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Grinllwm

📍
Trefriw, Conwy, Wales, LL27 0NJ, United Kingdom
Cat. 3Flag 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 Grinllwm.

10 m65 m125 m180 m21.1% from 0 m to 2 m12.9% from 2 m to 5 m15.4% from 5 m to 8 m19.0% from 8 m to 10 m33.3% from 10 m to 12 m15.4% from 12 m to 14 m13.8% from 14 m to 17 m26.1% from 17 m to 19 m22.2% from 19 m to 22 m14.8% from 22 m to 25 m28.6% from 25 m to 27 m28.6% from 27 m to 29 m13.3% from 29 m to 32 m27.3% from 32 m to 34 m25.0% from 34 m to 36 m33.3% from 36 m to 38 m20.0% from 38 m to 40 m33.3% from 40 m to 41 m30.0% from 41 m to 43 m21.1% from 43 m to 45 m22.2% from 45 m to 47 m33.3% from 47 m to 49 m18.2% from 49 m to 51 m13.8% from 51 m to 54 m23.1% from 54 m to 57 m7.1% from 57 m to 62 m15.4% from 62 m to 65 m23.1% from 65 m to 67 m13.3% from 67 m to 70 m14.3% from 70 m to 73 m13.8% from 73 m to 76 m13.8% from 76 m to 79 m23.1% from 79 m to 82 m13.8% from 82 m to 84 m15.4% from 84 m to 87 m15.4% from 87 m to 90 m14.8% from 90 m to 92 m14.3% from 92 m to 95 m16.7% from 95 m to 98 m14.8% from 98 m to 100 m12.9% from 100 m to 103 m12.1% from 103 m to 107 m14.8% from 107 m to 109 m20.0% from 109 m to 111 m16.7% from 111 m to 114 m24.0% from 114 m to 116 m12.5% from 116 m to 119 m15.4% from 119 m to 122 m13.8% from 122 m to 125 m12.9% from 125 m to 128 m9.7% from 128 m to 134 m11.8% from 134 m to 138 m11.8% from 138 m to 141 m15.0% from 141 m to 145 m9.8% from 145 m to 149 m0.0% from 149 m to 161 m5.3% from 161 m to 168 m10.8% from 168 m to 172 m15.4% from 172 m to 176 m11.1% from 176 m to 180 m8.9% from 180 m to 184 m2.8% from 184 m to 206 m12.5% from 206 m to 209 m10.8% from 209 m to 212 m10.3% from 212 m to 216 m10.3% from 216 m to 220 m0.0% from 220 m to 224 m3.2% from 224 m to 243 m8.9% from 243 m to 247 m8.9% from 247 m to 252 m8.7% from 252 m to 257 m8.9% from 257 m to 261 m2.0% from 261 m to 281 m11.4% from 281 m to 285 m11.4% from 285 m to 288 m12.1% from 288 m to 292 m13.3% from 292 m to 295 m13.8% from 295 m to 298 m16.7% from 298 m to 301 m14.3% from 301 m to 304 m19.0% from 304 m to 306 m21.4% from 306 m to 309 m28.6% from 309 m to 312 m13.8% from 312 m to 315 m17.1% from 315 m to 319 m0.0% from 319 m to 323 m11.1% from 323 m to 326 m15.8% from 326 m to 330 m9.8% from 330 m to 334 m14.6% from 334 m to 338 m9.1% from 338 m to 343 m0.0% from 343 m to 374 m4.5% from 374 m to 387 m8.7% from 387 m to 392 m9.3% from 392 m to 396 m10.5% from 396 m to 400 m10.5% from 400 m to 404 m2.2% from 404 m to 421 m8.7% from 421 m to 426 m9.1% from 426 m to 430 m8.9% from 430 m to 435 m10.0% from 435 m to 439 m7.7% from 439 m to 447 m9.8% from 447 m to 451 m9.8% from 451 m to 455 m9.1% from 455 m to 459 m8.7% from 459 m to 464 m0.0% from 464 m to 473 m0.0% from 473 m to 478 m7.8% from 478 m to 483 m12.8% from 483 m to 488 m9.8% from 488 m to 492 m10.0% from 492 m to 496 m10.8% from 496 m to 499 m0.0% from 499 m to 503 m5.6% from 503 m to 510 m11.8% from 510 m to 514 m11.8% from 514 m to 517 m34.5% from 517 m to 520 m10.8% from 520 m to 524 m9.1% from 524 m to 528 m9.8% from 528 m to 532 m9.8% from 532 m to 536 m9.1% from 536 m to 541 m10.0% from 541 m to 545 m9.8% from 545 m to 549 m18.2% from 549 m to 552 m11.1% from 552 m to 556 m10.0% from 556 m to 560 m5.8% from 560 m to 567 m11.4% from 567 m to 570 m10.0% from 570 m to 574 m10.0% from 574 m to 578 m14.0% from 578 m to 582 m2.5% from 582 m to 598 m12.1% from 598 m to 601 m11.8% from 601 m to 605 m12.5% from 605 m to 608 m12.5% from 608 m to 611 m23.5% from 611 m to 615 m12.9% from 615 m to 618 m13.3% from 618 m to 621 m14.8% from 621 m to 623 m0.0% from 623 m to 627 m4.7% from 627 m to 635 m22.2% from 635 m to 638 m15.4% from 638 m to 640 m13.3% from 640 m to 643 m20.0% from 643 m to 646 m10.5% from 646 m to 650 m11.8% from 650 m to 654 m16.2% from 654 m to 657 m11.4% from 657 m to 661 m13.3% from 661 m to 664 m16.7% from 664 m to 666 m16.7% from 666 m to 669 m23.1% from 669 m to 671 m11.1% from 671 m to 675 m16.7% from 675 m to 677 m0.0% from 677 m to 680 m16.0% from 680 m to 683 m38.5% from 683 m to 685 m16.7% from 685 m to 688 m18.2% from 688 m to 690 m27.3% from 690 m to 692 m12.1% from 692 m to 696 m11.4% from 696 m to 699 m13.8% from 699 m to 702 m15.4% from 702 m to 705 m19.0% from 705 m to 707 m14.8% from 707 m to 709 m20.0% from 709 m to 711 m22.2% from 711 m to 713 m30.8% from 713 m to 714 m18.2% from 714 m to 717 m25.0% from 717 m to 718 m16.7% from 718 m to 721 m12.5% from 721 m to 724 m20.0% from 724 m to 726 m0.0% from 726 m to 728 m24.0% from 728 m to 730 m18.2% from 730 m to 732 m22.2% from 732 m to 734 m28.6% from 734 m to 736 m20.0% from 736 m to 738 m30.0% from 738 m to 740 m30.8% from 740 m to 743 m20.0% from 743 m to 745 m18.2% from 745 m to 747 m18.2% from 747 m to 749 m20.0% from 749 m to 751 m42.9% from 751 m to 753 m23.5% from 753 m to 754 m16.0% from 754 m to 757 m9.8% from 757 m to 761 m19.0% from 761 m to 763 m20.0% from 763 m to 766 m14.3% from 766 m to 769 m12.5% from 769 m to 772 m13.3% from 772 m to 775 m21.4% from 775 m to 778 m14.3% from 778 m to 781 m13.8% from 781 m to 784 m13.3% from 784 m to 787 m16.7% from 787 m to 789 m26.1% from 789 m to 791 m21.1% from 791 m to 793 m16.7% from 793 m to 796 m17.4% from 796 m to 798 m16.7% from 798 m to 800 m34.8% from 800 m to 803 m13.8% from 803 m to 806 m26.1% from 806 m to 808 m19.0% from 808 m to 810 m15.4% from 810 m to 813 m16.0% from 813 m to 815 m16.7% from 815 m to 817 m21.4% from 817 m to 820 m0.0% from 820 m to 822 m17.4% from 822 m to 825 m23.5% from 825 m to 826 m33.3% from 826 m to 828 m25.0% from 828 m to 830 m16.7% from 830 m to 832 m8.9% from 832 m to 837 m13.3% from 837 m to 840 m12.9% from 840 m to 843 m13.8% from 843 m to 846 m15.4% from 846 m to 848 m7.4% from 848 m to 854 m23.1% from 854 m to 856 m20.0% from 856 m to 858 m36.4% from 858 m to 861 m10.8% from 861 m to 864 m16.7% from 864 m to 867 m16.7% from 867 m to 869 m35.3% from 869 m to 871 m22.2% from 871 m to 873 m10.0% from 873 m to 877 m22.2% from 877 m to 878 m16.7% from 878 m to 881 m22.2% from 881 m to 883 m16.0% from 883 m to 885 m14.0% from 885 m to 889 m19.0% from 889 m to 892 m26.7% from 892 m to 893 m14.3% from 893 m to 896 m20.7% from 896 m to 899 m8.2% from 899 m to 904 m18.2% from 904 m to 906 m28.6% from 906 m to 908 m20.0% from 908 m to 910 m36.4% from 910 m to 911 m35.3% from 911 m to 913 m18.2% from 913 m to 915 m26.7% from 915 m to 916 m25.0% from 916 m to 918 m25.0% from 918 m to 920 m12.1% from 920 m to 924 m19.0% from 924 m to 926 m21.1% from 926 m to 928 m23.5% from 928 m to 929 m20.0% from 929 m to 931 m15.0% from 931 m to 935 m16.0% from 935 m to 938 m19.0% from 938 m to 940 m28.6% from 940 m to 942 m17.4% from 942 m to 944 m9.5% from 944 m to 949 m28.6% from 949 m to 950 m22.2% from 950 m to 952 m30.0% from 952 m to 954 m22.2% from 954 m to 956 m8.0% from 956 m to 961 m38.5% from 961 m to 963 m20.0% from 963 m to 965 m14.8% from 965 m to 968 m19.0% from 968 m to 970 m23.5% from 970 m to 972 m18.2% from 972 m to 974 m20.0% from 974 m to 976 m26.7% from 976 m to 977 m12.9% from 977 m to 981 m16.7% from 981 m to 983 m23.1% from 983 m to 986 m12.9% from 986 m to 989 m16.7% from 989 m to 991 m9.5% from 991 m to 995 m20.0% from 995 m to 997 m14.8% from 997 m to 1000 m17.4% from 1000 m to 1.0 km20.0% from 1.0 km to 1.0 km9.1% from 1.0 km to 1.0 km23.5% from 1.0 km to 1.0 km19.0% from 1.0 km to 1.0 km40.0% from 1.0 km to 1.0 km5.6% from 1.0 km to 1.0 km23.5% from 1.0 km to 1.0 km33.3% from 1.0 km to 1.0 km25.0% from 1.0 km to 1.0 km30.8% from 1.0 km to 1.0 km14.3% from 1.0 km to 1.0 km21.1% from 1.0 km to 1.0 km23.5% from 1.0 km to 1.0 km23.5% from 1.0 km to 1.0 km28.6% from 1.0 km to 1.0 km6.3% from 1.0 km to 1.0 km27.3% from 1.0 km to 1.0 km19.0% from 1.0 km to 1.0 km14.8% from 1.0 km to 1.1 km30.0% from 1.1 km to 1.1 km9.8% from 1.1 km to 1.1 km19.0% from 1.1 km to 1.1 km19.0% from 1.1 km to 1.1 km30.8% from 1.1 km to 1.1 km21.1% from 1.1 km to 1.1 km16.7% from 1.1 km to 1.1 km26.1% from 1.1 km to 1.1 km19.0% from 1.1 km to 1.1 km17.4% from 1.1 km to 1.1 km21.1% from 1.1 km to 1.1 km19.0% from 1.1 km to 1.1 km21.4% from 1.1 km to 1.1 km18.2% from 1.1 km to 1.1 km12.5% from 1.1 km to 1.1 km14.8% from 1.1 km to 1.1 km16.0% from 1.1 km to 1.1 km26.7% from 1.1 km to 1.1 km25.0% from 1.1 km to 1.1 km16.7% from 1.1 km to 1.1 km11.8% from 1.1 km to 1.1 km16.7% from 1.1 km to 1.1 km22.2% from 1.1 km to 1.1 km21.1% from 1.1 km to 1.1 km30.0% from 1.1 km to 1.1 km10.0% from 1.1 km to 1.1 km18.2% from 1.1 km to 1.1 km34.5% from 1.1 km to 1.1 km18.2% from 1.1 km to 1.1 km8.5% from 1.1 km to 1.1 km20.7% from 1.1 km to 1.1 km18.2% from 1.1 km to 1.1 km21.1% from 1.1 km to 1.1 km23.1% from 1.1 km to 1.1 km0.0% from 1.1 km to 1.1 km14.8% from 1.1 km to 1.1 km12.1% from 1.1 km to 1.2 km12.9% from 1.2 km to 1.2 km13.8% from 1.2 km to 1.2 km15.4% from 1.2 km to 1.2 km0.0% from 1.2 km to 1.2 km23.1% from 1.2 km to 1.2 km14.3% from 1.2 km to 1.2 km13.3% from 1.2 km to 1.2 km15.4% from 1.2 km to 1.2 km12.5% from 1.2 km to 1.2 km0.0% from 1.2 km to 1.2 km11.8% from 1.2 km to 1.2 km13.3% from 1.2 km to 1.2 km15.8% from 1.2 km to 1.2 km11.4% from 1.2 km to 1.2 km16.2% from 1.2 km to 1.2 km0.0% from 1.2 km to 1.2 km14.8% from 1.2 km to 1.2 km14.8% from 1.2 km to 1.2 km17.6% from 1.2 km to 1.2 km10.3% from 1.2 km to 1.2 km9.3% from 1.2 km to 1.2 km3.1% from 1.2 km to 1.2 km8.9% from 1.2 km to 1.3 km13.6% from 1.3 km to 1.3 km9.8% from 1.3 km to 1.3 km8.9% from 1.3 km to 1.3 km0.0% from 1.3 km to 1.3 km3.1% from 1.3 km to 1.3 km11.8% from 1.3 km to 1.3 km12.9% from 1.3 km to 1.3 km18.7% from 1.3 km to 1.3 km11.4% from 1.3 km to 1.3 km0.0% from 1.3 km to 1.3 km0.0% from 1.3 km to 1.4 km0.0% from 1.4 km to 1.4 km7.5% from 1.4 km to 1.4 km7.8% from 1.4 km to 1.4 km19.6% from 1.4 km to 1.4 km8.5% from 1.4 km to 1.4 km0.0% from 1.4 km to 1.4 km0.0% from 1.4 km to 1.4 km0.0% from 1.4 km to 1.4 km12%7%13%18%14%4%0 m250 m500 m750 m1 km1.3 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 3
Distance1.43 km / 0.89 miles
Elevation gain167.2 m / 549 ft
Average gradient11.7%
Maximum gradient19.2%
Elevation high179 m / 587 ft
Elevation low11.8 m / 39 ft
Climb difficulty score16,722.29

Similar Climbs Nearby

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ClimbLengthGradientAscent
Llanrychyn 1:7 from main road
Trefriw, Conwy
1.33 km11.7%172 m
Grinllwm OFFICIAL Wales Climbs
Trefriw, Conwy
1.39 km11.1%154 m
second half
Trefriw, Conwy
1.73 km11.6%201 m
first half
Trefriw, Conwy
1.37 km14.8%202 m
A5 Climb
Trefriw, Conwy
1.15 km12%138 m

Climb Rank

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

🗺

This climb ranks 292,565th out of 2,710,652 worldwide cycling climbs.

🧮

Ranked as the 14,646th most difficult cycling climb of all 332,744 climbs in United Kingdom.

📉

Places 3,194th out of 26,148 cycling climbs in Wales.

⚖

Ranks 244th out of 1,378 cycling climbs in Conwy.

⚖

Ranking 13th out of 39 cycling climbs in Trefriw.

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