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Col de Ystradffin

📍
Llanfair-ar-y-Bryn, Rhandirmwyn, Carmarthenshire, Wales, SA20 0PD, United Kingdom
Cat. 4Flag this climb

Estimated Climb Time

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Climb Profile

Altitude builds left to right while colour shows gradient severity for each part of Col de Ystradffin .

110 m155 m205 m250 m-3.4% from 0 m to 12 m-6.3% from 12 m to 24 m-6.2% from 24 m to 37 m-6.4% from 37 m to 50 m-6.5% from 50 m to 62 m-6.7% from 62 m to 74 m0.0% from 74 m to 108 m1.4% from 108 m to 138 m4.5% from 138 m to 146 m11.3% from 146 m to 154 m9.1% from 154 m to 160 m13.6% from 160 m to 166 m10.0% from 166 m to 172 m12.5% from 172 m to 178 m0.0% from 178 m to 185 m0.0% from 185 m to 206 m0.0% from 206 m to 238 m0.0% from 238 m to 246 m0.0% from 246 m to 286 m0.0% from 286 m to 311 m4.4% from 311 m to 320 m10.5% from 320 m to 324 m10.8% from 324 m to 328 m18.2% from 328 m to 331 m13.3% from 331 m to 334 m4.4% from 334 m to 343 m13.8% from 343 m to 346 m13.8% from 346 m to 349 m13.8% from 349 m to 352 m14.3% from 352 m to 355 m0.0% from 355 m to 360 m7.3% from 360 m to 366 m20.7% from 366 m to 369 m13.3% from 369 m to 372 m13.8% from 372 m to 375 m20.7% from 375 m to 377 m2.6% from 377 m to 393 m12.5% from 393 m to 396 m12.1% from 396 m to 399 m12.5% from 399 m to 403 m12.5% from 403 m to 406 m2.0% from 406 m to 425 m19.4% from 425 m to 429 m12.1% from 429 m to 432 m12.1% from 432 m to 435 m12.5% from 435 m to 438 m4.2% from 438 m to 448 m20.0% from 448 m to 451 m12.9% from 451 m to 454 m12.9% from 454 m to 457 m12.9% from 457 m to 460 m0.0% from 460 m to 470 m6.7% from 470 m to 476 m12.9% from 476 m to 479 m13.8% from 479 m to 482 m13.8% from 482 m to 485 m13.8% from 485 m to 487 m10.5% from 487 m to 493 m15.4% from 493 m to 496 m21.4% from 496 m to 499 m23.1% from 499 m to 501 m15.4% from 501 m to 504 m0.0% from 504 m to 506 m11.5% from 506 m to 512 m15.4% from 512 m to 514 m14.8% from 514 m to 517 m25.0% from 517 m to 519 m14.8% from 519 m to 522 m0.0% from 522 m to 527 m3.8% from 527 m to 537 m15.4% from 537 m to 540 m13.8% from 540 m to 543 m21.4% from 543 m to 546 m13.8% from 546 m to 549 m0.0% from 549 m to 564 m6.5% from 564 m to 570 m12.5% from 570 m to 573 m12.1% from 573 m to 576 m12.1% from 576 m to 580 m11.4% from 580 m to 583 m0.0% from 583 m to 601 m2.6% from 601 m to 616 m10.0% from 616 m to 620 m9.3% from 620 m to 624 m8.9% from 624 m to 629 m8.7% from 629 m to 633 m0.0% from 633 m to 654 m0.0% from 654 m to 660 m-1.2% from 660 m to 693 m-4.9% from 693 m to 702 m-7.1% from 702 m to 710 m-6.7% from 710 m to 719 m-8.7% from 719 m to 728 m-6.3% from 728 m to 738 m-8.2% from 738 m to 747 m-5.9% from 747 m to 757 m-5.8% from 757 m to 768 m-5.7% from 768 m to 778 m-5.6% from 778 m to 789 m-5.6% from 789 m to 800 m-5.5% from 800 m to 811 m-5.4% from 811 m to 822 m-5.5% from 822 m to 833 m-5.5% from 833 m to 844 m0.0% from 844 m to 855 m-3.6% from 855 m to 866 m-5.3% from 866 m to 877 m-3.5% from 877 m to 889 m-6.6% from 889 m to 901 m-4.9% from 901 m to 913 m-4.9% from 913 m to 925 m-4.8% from 925 m to 938 m-4.8% from 938 m to 950 m0.0% from 950 m to 974 m0.0% from 974 m to 1.0 km-1.8% from 1.0 km to 1.1 km-10.5% from 1.1 km to 1.1 km-10.3% from 1.1 km to 1.1 km-10.5% from 1.1 km to 1.1 km-5.3% from 1.1 km to 1.1 km-5.3% from 1.1 km to 1.1 km-5.4% from 1.1 km to 1.1 km-3.7% from 1.1 km to 1.1 km-5.6% from 1.1 km to 1.1 km-5.5% from 1.1 km to 1.1 km-3.4% from 1.1 km to 1.2 km-5.2% from 1.2 km to 1.2 km-1.6% from 1.2 km to 1.2 km1.5% from 1.2 km to 1.2 km4.9% from 1.2 km to 1.2 km7.1% from 1.2 km to 1.3 km11.1% from 1.3 km to 1.3 km9.2% from 1.3 km to 1.3 km12.1% from 1.3 km to 1.3 km9.5% from 1.3 km to 1.3 km9.4% from 1.3 km to 1.3 km11.9% from 1.3 km to 1.3 km8.8% from 1.3 km to 1.3 km0.0% from 1.3 km to 1.3 km0.9% from 1.3 km to 1.4 km8.8% from 1.4 km to 1.4 km6.5% from 1.4 km to 1.4 km10.5% from 1.4 km to 1.4 km11.5% from 1.4 km to 1.4 km11.5% from 1.4 km to 1.4 km13.3% from 1.4 km to 1.4 km9.5% from 1.4 km to 1.4 km0.0% from 1.4 km to 1.5 km7.7% from 1.5 km to 1.5 km8.5% from 1.5 km to 1.5 km13.0% from 1.5 km to 1.5 km8.9% from 1.5 km to 1.5 km9.1% from 1.5 km to 1.5 km0.0% from 1.5 km to 1.5 km2.4% from 1.5 km to 1.5 km9.3% from 1.5 km to 1.5 km14.6% from 1.5 km to 1.5 km9.8% from 1.5 km to 1.5 km9.8% from 1.5 km to 1.5 km1.7% from 1.5 km to 1.5 km10.3% from 1.5 km to 1.5 km9.5% from 1.5 km to 1.5 km9.8% from 1.5 km to 1.5 km9.8% from 1.5 km to 1.6 km0.0% from 1.6 km to 1.6 km1.6% from 1.6 km to 1.6 km15.0% from 1.6 km to 1.6 km10.0% from 1.6 km to 1.6 km9.8% from 1.6 km to 1.6 km9.5% from 1.6 km to 1.6 km0.0% from 1.6 km to 1.6 km1.9% from 1.6 km to 1.6 km9.5% from 1.6 km to 1.6 km9.3% from 1.6 km to 1.7 km8.9% from 1.7 km to 1.7 km12.8% from 1.7 km to 1.7 km0.0% from 1.7 km to 1.7 km0.0% from 1.7 km to 1.7 km0.0% from 1.7 km to 1.7 km10.8% from 1.7 km to 1.7 km11.4% from 1.7 km to 1.7 km12.1% from 1.7 km to 1.7 km11.8% from 1.7 km to 1.7 km12.5% from 1.7 km to 1.7 km6.3% from 1.7 km to 1.7 km13.8% from 1.7 km to 1.7 km20.7% from 1.7 km to 1.7 km13.8% from 1.7 km to 1.7 km13.8% from 1.7 km to 1.7 km14.3% from 1.7 km to 1.8 km22.2% from 1.8 km to 1.8 km15.4% from 1.8 km to 1.8 km16.0% from 1.8 km to 1.8 km16.0% from 1.8 km to 1.8 km7.5% from 1.8 km to 1.8 km22.2% from 1.8 km to 1.8 km14.8% from 1.8 km to 1.8 km15.4% from 1.8 km to 1.8 km21.4% from 1.8 km to 1.8 km4.9% from 1.8 km to 1.8 km14.3% from 1.8 km to 1.8 km14.3% from 1.8 km to 1.8 km20.7% from 1.8 km to 1.8 km13.3% from 1.8 km to 1.8 km0.0% from 1.8 km to 1.8 km0.0% from 1.8 km to 1.8 km5.7% from 1.8 km to 1.9 km11.8% from 1.9 km to 1.9 km11.8% from 1.9 km to 1.9 km11.4% from 1.9 km to 1.9 km11.4% from 1.9 km to 1.9 km0.0% from 1.9 km to 1.9 km0.0% from 1.9 km to 1.9 km0.0% from 1.9 km to 1.9 km0.0% from 1.9 km to 1.9 km0.0% from 1.9 km to 2.0 km0.0% from 2.0 km to 2.0 km0.0% from 2.0 km to 2.1 km0.0% from 2.1 km to 2.1 km0.0% from 2.1 km to 2.2 km0.0% from 2.2 km to 2.2 km0.0% from 2.2 km to 2.3 km0.0% from 2.3 km to 2.3 km0.0% from 2.3 km to 2.3 km-6.4% from 2.3 km to 2.3 km-4.1% from 2.3 km to 2.4 km-6.3% from 2.4 km to 2.4 km-3.8% from 2.4 km to 2.4 km-6.7% from 2.4 km to 2.4 km0.0% from 2.4 km to 2.4 km1.8% from 2.4 km to 2.4 km9.5% from 2.4 km to 2.4 km7.5% from 2.4 km to 2.4 km7.8% from 2.4 km to 2.4 km13.6% from 2.4 km to 2.4 km18.6% from 2.4 km to 2.4 km15.0% from 2.4 km to 2.4 km15.4% from 2.4 km to 2.4 km21.6% from 2.4 km to 2.5 km10.8% from 2.5 km to 2.5 km11.1% from 2.5 km to 2.5 km11.1% from 2.5 km to 2.5 km10.8% from 2.5 km to 2.5 km16.2% from 2.5 km to 2.5 km0.0% from 2.5 km to 2.5 km3.8% from 2.5 km to 2.5 km11.1% from 2.5 km to 2.5 km18.2% from 2.5 km to 2.5 km11.4% from 2.5 km to 2.5 km17.1% from 2.5 km to 2.5 km0.0% from 2.5 km to 2.5 km1.9% from 2.5 km to 2.5 km11.4% from 2.5 km to 2.5 km11.8% from 2.5 km to 2.5 km11.8% from 2.5 km to 2.5 km18.2% from 2.5 km to 2.5 km3.1% from 2.5 km to 2.6 km12.5% from 2.6 km to 2.6 km12.5% from 2.6 km to 2.6 km12.1% from 2.6 km to 2.6 km11.8% from 2.6 km to 2.6 km2.5% from 2.6 km to 2.6 km18.7% from 2.6 km to 2.6 km12.5% from 2.6 km to 2.6 km12.5% from 2.6 km to 2.6 km12.5% from 2.6 km to 2.6 km0.0% from 2.6 km to 2.6 km5.7% from 2.6 km to 2.6 km10.3% from 2.6 km to 2.6 km14.3% from 2.6 km to 2.6 km15.0% from 2.6 km to 2.6 km10.3% from 2.6 km to 2.6 km1.7% from 2.6 km to 2.7 km10.0% from 2.7 km to 2.7 km10.3% from 2.7 km to 2.7 km15.0% from 2.7 km to 2.7 km10.3% from 2.7 km to 2.7 km0.0% from 2.7 km to 2.7 km0.0% from 2.7 km to 2.7 km4.7% from 2.7 km to 2.7 km9.8% from 2.7 km to 2.7 km15.0% from 2.7 km to 2.7 km10.0% from 2.7 km to 2.7 km9.8% from 2.7 km to 2.7 km0.0% from 2.7 km to 2.7 km0.0% from 2.7 km to 2.8 km0.0% from 2.8 km to 2.8 km0.0% from 2.8 km to 2.8 km0.0% from 2.8 km to 2.9 km-2.7% from 2.9 km to 2.9 km-5.4% from 2.9 km to 2.9 km-5.2% from 2.9 km to 2.9 km-5.1% from 2.9 km to 2.9 km-5.1% from 2.9 km to 2.9 km0.0% from 2.9 km to 2.9 km0.0% from 2.9 km to 3.0 km-3.3% from 3.0 km to 3.0 km-4.4% from 3.0 km to 3.0 km-6.5% from 3.0 km to 3.0 km-4.4% from 3.0 km to 3.0 km-6.6% from 3.0 km to 3.0 km0.0% from 3.0 km to 3.0 km0.0% from 3.0 km to 3.1 km-0.7% from 3.1 km to 3.1 km-4.5% from 3.1 km to 3.2 km-4.5% from 3.2 km to 3.2 km-4.7% from 3.2 km to 3.2 km-4.7% from 3.2 km to 3.2 km0.0% from 3.2 km to 3.2 km0.0% from 3.2 km to 3.3 km1.0% from 3.3 km to 3.3 km8.1% from 3.3 km to 3.3 km5.6% from 3.3 km to 3.3 km8.7% from 3.3 km to 3.3 km9.0% from 3.3 km to 3.3 km0.0% from 3.3 km to 3.3 km0.0% from 3.3 km to 3.4 km0.0% from 3.4 km to 3.4 km0.0% from 3.4 km to 3.4 km0.0% from 3.4 km to 3.4 km0.0% from 3.4 km to 3.4 km0.0% from 3.4 km to 3.5 km0.0% from 3.5 km to 3.5 km0.0% from 3.5 km to 3.5 km0.0% from 3.5 km to 3.5 km0.0% from 3.5 km to 3.6 km4.2% from 3.6 km to 3.6 km9.5% from 3.6 km to 3.6 km10.5% from 3.6 km to 3.6 km16.2% from 3.6 km to 3.6 km10.5% from 3.6 km to 3.6 km2.7% from 3.6 km to 3.6 km11.8% from 3.6 km to 3.6 km11.8% from 3.6 km to 3.6 km17.6% from 3.6 km to 3.6 km11.8% from 3.6 km to 3.6 km4.0% from 3.6 km to 3.6 km12.1% from 3.6 km to 3.6 km18.2% from 3.6 km to 3.6 km12.5% from 3.6 km to 3.6 km12.1% from 3.6 km to 3.7 km3.0% from 3.7 km to 3.7 km12.1% from 3.7 km to 3.7 km12.5% from 3.7 km to 3.7 km18.7% from 3.7 km to 3.7 km12.5% from 3.7 km to 3.7 km0.0% from 3.7 km to 3.7 km4.3% from 3.7 km to 3.7 km12.9% from 3.7 km to 3.7 km12.9% from 3.7 km to 3.7 km12.5% from 3.7 km to 3.7 km12.9% from 3.7 km to 3.7 km0.0% from 3.7 km to 3.7 km5.3% from 3.7 km to 3.7 km18.2% from 3.7 km to 3.7 km12.1% from 3.7 km to 3.7 km12.5% from 3.7 km to 3.7 km3.8% from 3.7 km to 3.7 km13.8% from 3.7 km to 3.8 km13.3% from 3.8 km to 3.8 km13.3% from 3.8 km to 3.8 km13.8% from 3.8 km to 3.8 km0.0% from 3.8 km to 3.8 km6.6% from 3.8 km to 3.8 km12.5% from 3.8 km to 3.8 km12.1% from 3.8 km to 3.8 km12.9% from 3.8 km to 3.8 km12.9% from 3.8 km to 3.8 km0.0% from 3.8 km to 3.8 km6.8% from 3.8 km to 3.8 km13.8% from 3.8 km to 3.8 km13.8% from 3.8 km to 3.8 km14.3% from 3.8 km to 3.8 km20.7% from 3.8 km to 3.8 km3.3% from 3.8 km to 3.8 km14.3% from 3.8 km to 3.8 km13.8% from 3.8 km to 3.8 km13.3% from 3.8 km to 3.8 km12.9% from 3.8 km to 3.8 km4.6% from 3.8 km to 3.8 km13.8% from 3.8 km to 3.8 km13.3% from 3.8 km to 3.8 km14.3% from 3.8 km to 3.9 km13.8% from 3.9 km to 3.9 km2.8% from 3.9 km to 3.9 km13.8% from 3.9 km to 3.9 km12.9% from 3.9 km to 3.9 km19.4% from 3.9 km to 3.9 km13.8% from 3.9 km to 3.9 km0.0% from 3.9 km to 3.9 km14.3% from 3.9 km to 3.9 km13.3% from 3.9 km to 3.9 km12.5% from 3.9 km to 3.9 km12.9% from 3.9 km to 3.9 km12.9% from 3.9 km to 3.9 km0.0% from 3.9 km to 3.9 km5.8% from 3.9 km to 3.9 km10.8% from 3.9 km to 3.9 km16.2% from 3.9 km to 3.9 km11.1% from 3.9 km to 3.9 km10.8% from 3.9 km to 3.9 km0.0% from 3.9 km to 4.0 km1.7% from 4.0 km to 4.0 km17.6% from 4.0 km to 4.0 km11.4% from 4.0 km to 4.0 km11.4% from 4.0 km to 4.0 km18.2% from 4.0 km to 4.0 km0.0% from 4.0 km to 4.0 km0.0% from 4.0 km to 4.0 km0.0% from 4.0 km to 4.0 km12.1% from 4.0 km to 4.0 km12.1% from 4.0 km to 4.0 km12.1% from 4.0 km to 4.0 km11.4% from 4.0 km to 4.0 km11.4% from 4.0 km to 4.0 km0.0% from 4.0 km to 4.0 km3.1% from 4.0 km to 4.0 km18.8% from 4.0 km to 4.1 km12.5% from 4.1 km to 4.1 km13.3% from 4.1 km to 4.1 km13.3% from 4.1 km to 4.1 km0.0% from 4.1 km to 4.1 km14.3% from 4.1 km to 4.1 km22.2% from 4.1 km to 4.1 km13.8% from 4.1 km to 4.1 km22.2% from 4.1 km to 4.1 km13.8% from 4.1 km to 4.1 km0.0% from 4.1 km to 4.1 km6.8% from 4.1 km to 4.1 km14.8% from 4.1 km to 4.1 km14.3% from 4.1 km to 4.1 km20.7% from 4.1 km to 4.1 km13.8% from 4.1 km to 4.1 km0.0% from 4.1 km to 4.1 km7.1% from 4.1 km to 4.1 km14.8% from 4.1 km to 4.1 km14.3% from 4.1 km to 4.1 km21.4% from 4.1 km to 4.1 km14.3% from 4.1 km to 4.1 km0.0% from 4.1 km to 4.2 km4.5% from 4.2 km to 4.2 km13.8% from 4.2 km to 4.2 km20.7% from 4.2 km to 4.2 km14.3% from 4.2 km to 4.2 km14.3% from 4.2 km to 4.2 km2.4% from 4.2 km to 4.2 km15.4% from 4.2 km to 4.2 km15.4% from 4.2 km to 4.2 km14.8% from 4.2 km to 4.2 km14.3% from 4.2 km to 4.2 km0.0% from 4.2 km to 4.2 km13.8% from 4.2 km to 4.2 km13.3% from 4.2 km to 4.2 km12.9% from 4.2 km to 4.2 km12.5% from 4.2 km to 4.2 km17.6% from 4.2 km to 4.2 km0.0% from 4.2 km to 4.2 km0.0% from 4.2 km to 4.3 km7.5% from 4.3 km to 4.3 km14.3% from 4.3 km to 4.3 km15.4% from 4.3 km to 4.3 km15.4% from 4.3 km to 4.3 km15.4% from 4.3 km to 4.3 km0.0% from 4.3 km to 4.3 km5.4% from 4.3 km to 4.3 km16.0% from 4.3 km to 4.3 km16.7% from 4.3 km to 4.3 km16.0% from 4.3 km to 4.3 km16.7% from 4.3 km to 4.3 km0.0% from 4.3 km to 4.3 km23.1% from 4.3 km to 4.3 km16.7% from 4.3 km to 4.3 km15.4% from 4.3 km to 4.3 km14.8% from 4.3 km to 4.3 km15.4% from 4.3 km to 4.3 km0.0% from 4.3 km to 4.3 km24.0% from 4.3 km to 4.3 km16.0% from 4.3 km to 4.3 km14.8% from 4.3 km to 4.3 km15.4% from 4.3 km to 4.3 km15.4% from 4.3 km to 4.3 km0.0% from 4.3 km to 4.3 km3.1% from 4.3 km to 4.3 km16.0% from 4.3 km to 4.4 km24.0% from 4.4 km to 4.4 km14.8% from 4.4 km to 4.4 km14.8% from 4.4 km to 4.4 km0.0% from 4.4 km to 4.4 km3.9% from 4.4 km to 4.4 km16.0% from 4.4 km to 4.4 km16.7% from 4.4 km to 4.4 km14.8% from 4.4 km to 4.4 km21.4% from 4.4 km to 4.4 km3.7% from 4.4 km to 4.4 km14.3% from 4.4 km to 4.4 km14.8% from 4.4 km to 4.4 km15.4% from 4.4 km to 4.4 km14.3% from 4.4 km to 4.4 km0.0% from 4.4 km to 4.4 km14.8% from 4.4 km to 4.4 km15.4% from 4.4 km to 4.4 km13.8% from 4.4 km to 4.4 km14.3% from 4.4 km to 4.4 km14.3% from 4.4 km to 4.4 km0.0% from 4.4 km to 4.4 km3.6% from 4.4 km to 4.4 km14.8% from 4.4 km to 4.4 km14.8% from 4.4 km to 4.5 km22.2% from 4.5 km to 4.5 km14.3% from 4.5 km to 4.5 km2.9% from 4.5 km to 4.5 km14.3% from 4.5 km to 4.5 km14.3% from 4.5 km to 4.5 km22.2% from 4.5 km to 4.5 km16.0% from 4.5 km to 4.5 km3.1% from 4.5 km to 4.5 km14.8% from 4.5 km to 4.5 km14.8% from 4.5 km to 4.5 km14.8% from 4.5 km to 4.5 km21.4% from 4.5 km to 4.5 km1%3%2%3%8%0 m1 km2 km3 km4 km
Gradient key0-3%3-6%6-9%9-12%12-15%15%+

Climb Stats

Combined metric and imperial stats for quick route planning.

Climb categoryCategory 4
Distance4.51 km / 2.80 miles
Elevation gain129.6 m / 425 ft
Average gradient2.9%
Maximum gradient14.1%
Elevation high248 m / 814 ft
Elevation low114 m / 374 ft
Climb difficulty score12,976.13

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Tip: rotate your phone to landscape and swipe the table sideways to reveal the full set of climb details.

ClimbLengthGradientAscent
Climb to the Reservoir
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5.03 km2.7%138 m
First corner to horse crossing
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Col de Llyn Brianne
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3.56 km5.4%191 m
Getting Catti
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3.41 km1.6%56 m

Climb Rank

How does this climb compare against every other climb in the world?

🗺

This climb ranks 410,311th out of 2,710,652 worldwide cycling climbs.

🧮

Ranked as the 26,259th most difficult cycling climb of all 332,744 climbs in United Kingdom.

📉

Places 4,899th out of 26,148 cycling climbs in Wales.

⚖

Ranks 344th out of 1,795 cycling climbs in Carmarthenshire.

🏵️

A local climb of note, this is the 7th most difficult cycling climb (out of 20 climbs) in Rhandirmwyn.

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