BikeClimbs.com

Roller slog

📍
B4331, Castle Morris, Mathry, Pembrokeshire, Wales, SA62 5ER, United Kingdom
Cat. 4Flag this climb

Estimated Climb Time

Loading your rider settings for Roller slog...

Save your rider settings to unlock climb-time estimates and the effort table below.

Climb Profile

Altitude builds left to right while colour shows gradient severity for each part of Roller slog.

55 m90 m120 m155 m1.1% from 0 m to 9 m1.1% from 9 m to 18 m1.1% from 18 m to 26 m1.2% from 26 m to 35 m0.0% from 35 m to 43 m1.1% from 43 m to 52 m1.2% from 52 m to 61 m0.0% from 61 m to 70 m1.3% from 70 m to 78 m0.0% from 78 m to 87 m1.1% from 87 m to 96 m1.1% from 96 m to 104 m3.3% from 104 m to 114 m1.5% from 114 m to 120 m2.3% from 120 m to 129 m2.3% from 129 m to 138 m2.4% from 138 m to 146 m3.4% from 146 m to 155 m1.2% from 155 m to 163 m2.2% from 163 m to 172 m1.1% from 172 m to 181 m1.2% from 181 m to 190 m1.2% from 190 m to 198 m2.2% from 198 m to 207 m4.8% from 207 m to 215 m5.6% from 215 m to 224 m6.0% from 224 m to 233 m6.5% from 233 m to 242 m6.0% from 242 m to 250 m5.8% from 250 m to 259 m6.3% from 259 m to 267 m5.3% from 267 m to 275 m6.1% from 275 m to 281 m6.1% from 281 m to 288 m6.2% from 288 m to 294 m6.8% from 294 m to 300 m5.7% from 300 m to 305 m7.7% from 305 m to 311 m7.5% from 311 m to 315 m6.8% from 315 m to 319 m6.8% from 319 m to 323 m7.8% from 323 m to 329 m6.5% from 329 m to 333 m7.9% from 333 m to 337 m10.3% from 337 m to 341 m8.9% from 341 m to 345 m8.9% from 345 m to 350 m10.5% from 350 m to 354 m10.3% from 354 m to 358 m9.1% from 358 m to 362 m10.0% from 362 m to 366 m12.5% from 366 m to 370 m10.3% from 370 m to 374 m9.8% from 374 m to 378 m9.5% from 378 m to 382 m11.9% from 382 m to 386 m9.8% from 386 m to 390 m13.0% from 390 m to 395 m9.1% from 395 m to 399 m11.6% from 399 m to 404 m9.8% from 404 m to 408 m9.3% from 408 m to 412 m9.8% from 412 m to 416 m9.8% from 416 m to 420 m12.8% from 420 m to 424 m9.5% from 424 m to 428 m10.5% from 428 m to 432 m10.8% from 432 m to 436 m10.8% from 436 m to 440 m10.0% from 440 m to 444 m10.8% from 444 m to 447 m13.5% from 447 m to 451 m11.1% from 451 m to 455 m10.3% from 455 m to 459 m12.2% from 459 m to 463 m12.5% from 463 m to 467 m7.9% from 467 m to 470 m7.5% from 470 m to 474 m7.7% from 474 m to 478 m5.3% from 478 m to 482 m8.1% from 482 m to 486 m5.0% from 486 m to 490 m5.4% from 490 m to 494 m5.1% from 494 m to 497 m5.4% from 497 m to 501 m5.0% from 501 m to 505 m5.3% from 505 m to 509 m8.1% from 509 m to 513 m5.6% from 513 m to 516 m5.4% from 516 m to 520 m5.6% from 520 m to 524 m6.1% from 524 m to 527 m5.6% from 527 m to 530 m8.0% from 530 m to 535 m5.6% from 535 m to 541 m6.9% from 541 m to 547 m7.5% from 547 m to 552 m6.9% from 552 m to 558 m6.5% from 558 m to 561 m10.0% from 561 m to 564 m6.5% from 564 m to 567 m6.7% from 567 m to 570 m9.7% from 570 m to 573 m6.2% from 573 m to 576 m9.4% from 576 m to 579 m5.9% from 579 m to 583 m9.4% from 583 m to 586 m6.1% from 586 m to 589 m9.4% from 589 m to 593 m9.4% from 593 m to 596 m6.2% from 596 m to 599 m9.1% from 599 m to 602 m6.5% from 602 m to 605 m3.0% from 605 m to 609 m5.4% from 609 m to 612 m2.8% from 612 m to 616 m2.8% from 616 m to 620 m5.7% from 620 m to 623 m2.9% from 623 m to 626 m5.4% from 626 m to 630 m2.8% from 630 m to 634 m5.3% from 634 m to 638 m2.6% from 638 m to 641 m5.0% from 641 m to 645 m2.5% from 645 m to 649 m5.1% from 649 m to 653 m2.6% from 653 m to 657 m5.0% from 657 m to 661 m2.7% from 661 m to 665 m2.7% from 665 m to 668 m2.8% from 668 m to 672 m2.6% from 672 m to 676 m0.0% from 676 m to 680 m2.7% from 680 m to 683 m2.9% from 683 m to 687 m0.0% from 687 m to 691 m2.7% from 691 m to 694 m0.0% from 694 m to 698 m2.8% from 698 m to 701 m2.7% from 701 m to 705 m0.0% from 705 m to 709 m2.7% from 709 m to 713 m2.8% from 713 m to 716 m0.0% from 716 m to 720 m2.9% from 720 m to 723 m3.0% from 723 m to 727 m0.0% from 727 m to 732 m1.9% from 732 m to 737 m0.0% from 737 m to 742 m-2.4% from 742 m to 747 m-2.3% from 747 m to 751 m0.0% from 751 m to 755 m-5.0% from 755 m to 759 m-2.9% from 759 m to 763 m-2.4% from 763 m to 767 m-6.1% from 767 m to 770 m-1.9% from 770 m to 775 m-1.8% from 775 m to 781 m-3.2% from 781 m to 784 m-2.6% from 784 m to 788 m-4.2% from 788 m to 793 m-3.8% from 793 m to 798 m-2.0% from 798 m to 803 m-1.4% from 803 m to 810 m-1.8% from 810 m to 816 m-1.7% from 816 m to 822 m-1.8% from 822 m to 828 m-1.6% from 828 m to 834 m-1.6% from 834 m to 840 m-1.5% from 840 m to 847 m-4.3% from 847 m to 854 m-2.9% from 854 m to 861 m-4.3% from 861 m to 868 m-4.2% from 868 m to 875 m-7.2% from 875 m to 882 m-6.0% from 882 m to 890 m-6.1% from 890 m to 898 m-6.0% from 898 m to 907 m-6.4% from 907 m to 914 m-4.4% from 914 m to 923 m-5.6% from 923 m to 932 m-5.3% from 932 m to 942 m-4.6% from 942 m to 950 m-5.1% from 950 m to 960 m-3.0% from 960 m to 970 m-3.3% from 970 m to 979 m-3.2% from 979 m to 989 m-1.9% from 989 m to 1000 m0.0% from 1000 m to 1.0 km3.0% from 1.0 km to 1.0 km3.2% from 1.0 km to 1.0 km3.0% from 1.0 km to 1.0 km5.6% from 1.0 km to 1.0 km3.4% from 1.0 km to 1.1 km4.8% from 1.1 km to 1.1 km4.9% from 1.1 km to 1.1 km3.7% from 1.1 km to 1.1 km4.5% from 1.1 km to 1.1 km2.4% from 1.1 km to 1.1 km1.2% from 1.1 km to 1.1 km2.7% from 1.1 km to 1.1 km0.0% from 1.1 km to 1.1 km-1.4% from 1.1 km to 1.1 km0.0% from 1.1 km to 1.1 km0.0% from 1.1 km to 1.1 km0.0% from 1.1 km to 1.2 km-1.3% from 1.2 km to 1.2 km0.0% from 1.2 km to 1.2 km-2.6% from 1.2 km to 1.2 km-1.5% from 1.2 km to 1.2 km0.0% from 1.2 km to 1.2 km5.8% from 1.2 km to 1.2 km4.2% from 1.2 km to 1.2 km5.6% from 1.2 km to 1.2 km5.9% from 1.2 km to 1.2 km5.8% from 1.2 km to 1.2 km5.5% from 1.2 km to 1.2 km4.7% from 1.2 km to 1.2 km3.8% from 1.2 km to 1.3 km3.0% from 1.3 km to 1.3 km1.3% from 1.3 km to 1.3 km2.9% from 1.3 km to 1.3 km1.4% from 1.3 km to 1.3 km3.9% from 1.3 km to 1.3 km3.8% from 1.3 km to 1.3 km3.7% from 1.3 km to 1.3 km5.0% from 1.3 km to 1.3 km5.4% from 1.3 km to 1.3 km6.6% from 1.3 km to 1.3 km6.7% from 1.3 km to 1.3 km6.5% from 1.3 km to 1.3 km3.6% from 1.3 km to 1.3 km6.7% from 1.3 km to 1.3 km6.1% from 1.3 km to 1.4 km6.7% from 1.4 km to 1.4 km3.4% from 1.4 km to 1.4 km5.4% from 1.4 km to 1.4 km8.1% from 1.4 km to 1.4 km6.0% from 1.4 km to 1.4 km7.0% from 1.4 km to 1.4 km6.5% from 1.4 km to 1.4 km6.1% from 1.4 km to 1.4 km4.4% from 1.4 km to 1.4 km7.3% from 1.4 km to 1.4 km2.8% from 1.4 km to 1.4 km5.4% from 1.4 km to 1.4 km5.9% from 1.4 km to 1.4 km5.0% from 1.4 km to 1.4 km7.1% from 1.4 km to 1.4 km4.9% from 1.4 km to 1.4 km5.4% from 1.4 km to 1.4 km5.0% from 1.4 km to 1.4 km7.3% from 1.4 km to 1.4 km4.8% from 1.4 km to 1.4 km7.0% from 1.4 km to 1.4 km4.4% from 1.4 km to 1.4 km6.5% from 1.4 km to 1.5 km6.4% from 1.5 km to 1.5 km7.0% from 1.5 km to 1.5 km6.4% from 1.5 km to 1.5 km8.9% from 1.5 km to 1.5 km6.7% from 1.5 km to 1.5 km6.8% from 1.5 km to 1.5 km8.9% from 1.5 km to 1.5 km6.7% from 1.5 km to 1.5 km7.0% from 1.5 km to 1.5 km7.5% from 1.5 km to 1.5 km7.7% from 1.5 km to 1.5 km7.5% from 1.5 km to 1.5 km10.0% from 1.5 km to 1.5 km7.7% from 1.5 km to 1.5 km7.0% from 1.5 km to 1.5 km9.8% from 1.5 km to 1.5 km7.3% from 1.5 km to 1.5 km7.7% from 1.5 km to 1.5 km9.8% from 1.5 km to 1.5 km6.3% from 1.5 km to 1.5 km9.4% from 1.5 km to 1.5 km9.4% from 1.5 km to 1.5 km8.6% from 1.5 km to 1.5 km8.8% from 1.5 km to 1.5 km8.6% from 1.5 km to 1.6 km8.8% from 1.6 km to 1.6 km8.1% from 1.6 km to 1.6 km8.6% from 1.6 km to 1.6 km8.3% from 1.6 km to 1.6 km11.4% from 1.6 km to 1.6 km8.1% from 1.6 km to 1.6 km8.1% from 1.6 km to 1.6 km5.4% from 1.6 km to 1.6 km5.6% from 1.6 km to 1.6 km5.4% from 1.6 km to 1.6 km5.6% from 1.6 km to 1.6 km5.7% from 1.6 km to 1.6 km5.9% from 1.6 km to 1.6 km5.4% from 1.6 km to 1.6 km5.7% from 1.6 km to 1.6 km2.9% from 1.6 km to 1.6 km5.9% from 1.6 km to 1.6 km5.3% from 1.6 km to 1.6 km5.4% from 1.6 km to 1.6 km5.3% from 1.6 km to 1.6 km5.3% from 1.6 km to 1.6 km5.0% from 1.6 km to 1.6 km4.9% from 1.6 km to 1.6 km4.9% from 1.6 km to 1.6 km2.6% from 1.6 km to 1.6 km4.9% from 1.6 km to 1.6 km5.3% from 1.6 km to 1.7 km2.6% from 1.7 km to 1.7 km5.1% from 1.7 km to 1.7 km2.5% from 1.7 km to 1.7 km5.0% from 1.7 km to 1.7 km2.4% from 1.7 km to 1.7 km4.8% from 1.7 km to 1.7 km4.3% from 1.7 km to 1.7 km4.4% from 1.7 km to 1.7 km4.5% from 1.7 km to 1.7 km4.7% from 1.7 km to 1.7 km4.3% from 1.7 km to 1.7 km4.4% from 1.7 km to 1.7 km4.4% from 1.7 km to 1.7 km4.5% from 1.7 km to 1.7 km4.2% from 1.7 km to 1.7 km4.3% from 1.7 km to 1.7 km4.3% from 1.7 km to 1.7 km4.4% from 1.7 km to 1.7 km5.5% from 1.7 km to 1.7 km4.4% from 1.7 km to 1.7 km3.8% from 1.7 km to 1.7 km5.8% from 1.7 km to 1.8 km3.9% from 1.8 km to 1.8 km3.4% from 1.8 km to 1.8 km3.8% from 1.8 km to 1.8 km4.2% from 1.8 km to 1.8 km5.9% from 1.8 km to 1.8 km3.7% from 1.8 km to 1.8 km4.3% from 1.8 km to 1.8 km5.8% from 1.8 km to 1.8 km3.9% from 1.8 km to 1.8 km5.8% from 1.8 km to 1.8 km4.3% from 1.8 km to 1.8 km4.2% from 1.8 km to 1.8 km3.8% from 1.8 km to 1.8 km4.2% from 1.8 km to 1.8 km3.8% from 1.8 km to 1.8 km6.3% from 1.8 km to 1.8 km3.8% from 1.8 km to 1.8 km5.7% from 1.8 km to 1.8 km3.9% from 1.8 km to 1.8 km5.8% from 1.8 km to 1.9 km5.5% from 1.9 km to 1.9 km6.2% from 1.9 km to 1.9 km5.7% from 1.9 km to 1.9 km4.9% from 1.9 km to 1.9 km5.8% from 1.9 km to 1.9 km5.9% from 1.9 km to 1.9 km5.8% from 1.9 km to 1.9 km4.3% from 1.9 km to 1.9 km6.1% from 1.9 km to 1.9 km5.7% from 1.9 km to 1.9 km7.8% from 1.9 km to 1.9 km4.2% from 1.9 km to 1.9 km5.8% from 1.9 km to 1.9 km3.8% from 1.9 km to 1.9 km4.2% from 1.9 km to 1.9 km4.4% from 1.9 km to 1.9 km1.9% from 1.9 km to 1.9 km2.0% from 1.9 km to 1.9 km2.1% from 1.9 km to 1.9 km2.1% from 1.9 km to 2.0 km2.0% from 2.0 km to 2.0 km0.0% from 2.0 km to 2.0 km2.2% from 2.0 km to 2.0 km2.1% from 2.0 km to 2.0 km3.6% from 2.0 km to 2.0 km1.9% from 2.0 km to 2.0 km3.8% from 2.0 km to 2.0 km3.9% from 2.0 km to 2.0 km3.5% from 2.0 km to 2.0 km2.3% from 2.0 km to 2.0 km3.8% from 2.0 km to 2.0 km5.6% from 2.0 km to 2.0 km3.5% from 2.0 km to 2.0 km4.7% from 2.0 km to 2.0 km3.8% from 2.0 km to 2.0 km3.9% from 2.0 km to 2.0 km4.3% from 2.0 km to 2.0 km3.4% from 2.0 km to 2.0 km5.2% from 2.0 km to 2.1 km3.7% from 2.1 km to 2.1 km4.9% from 2.1 km to 2.1 km3.6% from 2.1 km to 2.1 km5.2% from 2.1 km to 2.1 km6.8% from 2.1 km to 2.1 km4.8% from 2.1 km to 2.1 km3.4% from 2.1 km to 2.1 km5.4% from 2.1 km to 2.1 km5.1% from 2.1 km to 2.1 km3.5% from 2.1 km to 2.1 km5.1% from 2.1 km to 2.1 km3.4% from 2.1 km to 2.1 km3.4% from 2.1 km to 2.1 km3.4% from 2.1 km to 2.1 km3.3% from 2.1 km to 2.1 km5.0% from 2.1 km to 2.1 km3.9% from 2.1 km to 2.2 km1.9% from 2.2 km to 2.2 km5.0% from 2.2 km to 2.2 km5.4% from 2.2 km to 2.2 km5.4% from 2.2 km to 2.2 km3.6% from 2.2 km to 2.2 km6.6% from 2.2 km to 2.2 km4.9% from 2.2 km to 2.2 km6.7% from 2.2 km to 2.2 km6.6% from 2.2 km to 2.2 km6.2% from 2.2 km to 2.2 km7.9% from 2.2 km to 2.2 km6.9% from 2.2 km to 2.2 km7.0% from 2.2 km to 2.2 km5.6% from 2.2 km to 2.2 km8.2% from 2.2 km to 2.2 km5.3% from 2.2 km to 2.2 km6.0% from 2.2 km to 2.2 km6.8% from 2.2 km to 2.3 km5.6% from 2.3 km to 2.3 km6.8% from 2.3 km to 2.3 km5.9% from 2.3 km to 2.3 km5.5% from 2.3 km to 2.3 km6.5% from 2.3 km to 2.3 km5.6% from 2.3 km to 2.3 km6.8% from 2.3 km to 2.3 km5.6% from 2.3 km to 2.3 km5.7% from 2.3 km to 2.3 km7.0% from 2.3 km to 2.3 km3.7% from 2.3 km to 2.3 km6.7% from 2.3 km to 2.3 km6.4% from 2.3 km to 2.3 km4.3% from 2.3 km to 2.3 km4.1% from 2.3 km to 2.3 km3.8% from 2.3 km to 2.3 km4.9% from 2.3 km to 2.3 km7.0% from 2.3 km to 2.3 km4.1% from 2.3 km to 2.4 km4.5% from 2.4 km to 2.4 km6.4% from 2.4 km to 2.4 km4.5% from 2.4 km to 2.4 km4.2% from 2.4 km to 2.4 km4.5% from 2.4 km to 2.4 km4.7% from 2.4 km to 2.4 km4.7% from 2.4 km to 2.4 km4.3% from 2.4 km to 2.4 km4.4% from 2.4 km to 2.4 km4.4% from 2.4 km to 2.4 km2.4% from 2.4 km to 2.4 km2.2% from 2.4 km to 2.4 km4.4% from 2.4 km to 2.4 km2.2% from 2.4 km to 2.4 km2.3% from 2.4 km to 2.4 km4.1% from 2.4 km to 2.4 km2.1% from 2.4 km to 2.4 km1.9% from 2.4 km to 2.4 km1.6% from 2.4 km to 2.4 km1.9% from 2.4 km to 2.4 km1.9% from 2.4 km to 2.4 km3.5% from 2.4 km to 2.5 km1.9% from 2.5 km to 2.5 km2.0% 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 km1.8% from 2.5 km to 2.5 km1.9% from 2.5 km to 2.5 km0.0% from 2.5 km to 2.5 km1.8% from 2.5 km to 2.5 km1.7% from 2.5 km to 2.5 km0.0% from 2.5 km to 2.5 km1.6% from 2.5 km to 2.5 km0.0% from 2.5 km to 2.5 km1.7% from 2.5 km to 2.5 km1.5% from 2.5 km to 2.5 km0.0% from 2.5 km to 2.5 km1.6% from 2.5 km to 2.5 km0.0% from 2.5 km to 2.6 km0.0% from 2.6 km to 2.6 km1.6% from 2.6 km to 2.6 km5%0%4%5%4%0 m500 m1 km1.5 km2 km2.5 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
Distance2.57 km / 1.59 miles
Elevation gain106 m / 348 ft
Average gradient3.7%
Maximum gradient11.8%
Elevation high152.4 m / 500 ft
Elevation low56.3 m / 185 ft
Climb difficulty score9,495.31

Similar Climbs Nearby

If you like the shape of this climb, these nearby options have a similar distance, gradient, and elevation profile.

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

ClimbLengthGradientAscent
Castle Morris Southern Climb
Mathry, Pembrokeshire
2.67 km3.4%95 m
Abercastle to Mathry
Mathry, Pembrokeshire
2.79 km4.1%114 m
Priskilly back road
Mathry, Pembrokeshire
2.4 km3.5%84 m
Morfa to Mathry
Mathry, Pembrokeshire
2.73 km4.3%117 m
castlemorris cross to cross
Mathry, Pembrokeshire
1.48 km3.4%52 m

Climb Rank

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

🗺

This climb ranks 609,089th out of 2,710,652 worldwide cycling climbs.

🧮

Ranked as the 46,464th most difficult cycling climb of all 332,744 climbs in United Kingdom.

📉

Places 7,426th out of 26,148 cycling climbs in Wales.

⚖

Ranks 173rd out of 1,492 cycling climbs in Pembrokeshire.

🥉

This is the third most difficult cycling climb in Mathry.

Useful Links

View this climb on other sites.

Google Street View
Strava

Something wrong with this listing? Help keep BikeClimbs accurate.

Flag this climb