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Castle Rock to Split Out-n-Back

📍
Castle Rock Road, Walnut Creek, Contra Costa County, California, 94598, United States
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 Castle Rock to Split Out-n-Back.

90 m130 m175 m215 m-83.3% from 0 m to 1 m-4.4% from 1 m to 6 m0.0% from 6 m to 13 m-0.8% from 13 m to 39 m3.1% from 39 m to 64 m-4.2% from 64 m to 69 m-4.5% from 69 m to 92 m3.4% from 92 m to 97 m-1.7% from 97 m to 109 m3.6% from 109 m to 115 m3.6% from 115 m to 126 m0.0% from 126 m to 143 m-0.7% from 143 m to 173 m3.7% from 173 m to 194 m8.0% from 194 m to 202 m0.0% from 202 m to 205 m7.9% from 205 m to 215 m5.7% from 215 m to 218 m6.1% from 218 m to 225 m2.2% from 225 m to 253 m0.0% from 253 m to 262 m4.1% from 262 m to 286 m5.1% from 286 m to 290 m7.7% from 290 m to 306 m0.0% from 306 m to 314 m-1.6% from 314 m to 339 m-3.6% from 339 m to 350 m0.0% from 350 m to 360 m3.8% from 360 m to 366 m3.9% from 366 m to 381 m-2.3% from 381 m to 399 m7.6% from 399 m to 409 m13.6% from 409 m to 414 m9.5% from 414 m to 426 m-4.8% from 426 m to 430 m4.7% from 430 m to 456 m5.0% from 456 m to 460 m2.5% from 460 m to 492 m0.0% from 492 m to 507 m0.0% from 507 m to 520 m0.0% from 520 m to 524 m0.5% from 524 m to 564 m1.0% from 564 m to 602 m2.3% from 602 m to 629 m3.6% from 629 m to 657 m-0.7% from 657 m to 684 m-4.2% from 684 m to 689 m-5.7% from 689 m to 707 m-1.6% from 707 m to 719 m3.4% from 719 m to 725 m6.3% from 725 m to 741 m4.3% from 741 m to 745 m3.4% from 745 m to 774 m0.0% from 774 m to 778 m11.0% from 778 m to 789 m0.0% from 789 m to 800 m0.8% from 800 m to 824 m3.9% from 824 m to 844 m-1.7% from 844 m to 856 m8.1% from 856 m to 871 m12.1% from 871 m to 875 m5.0% from 875 m to 895 m6.7% from 895 m to 898 m11.4% from 898 m to 907 m14.5% from 907 m to 915 m16.0% from 915 m to 917 m10.5% from 917 m to 927 m12.7% from 927 m to 933 m9.5% from 933 m to 935 m7.8% from 935 m to 943 m30.0% from 943 m to 945 m15.0% from 945 m to 953 m15.4% from 953 m to 957 m42.1% from 957 m to 959 m6.6% from 959 m to 971 m31.6% from 971 m to 973 m10.8% from 973 m to 980 m11.8% from 980 m to 982 m8.5% from 982 m to 989 m6.2% from 989 m to 992 m34.5% from 992 m to 995 m-6.5% from 995 m to 1.0 km5.6% from 1.0 km to 1.0 km7.3% from 1.0 km to 1.0 km11.8% from 1.0 km to 1.0 km11.1% from 1.0 km to 1.0 km4.3% from 1.0 km to 1.0 km11.8% from 1.0 km to 1.0 km11.8% from 1.0 km to 1.0 km11.8% from 1.0 km to 1.1 km6.1% from 1.1 km to 1.1 km16.3% from 1.1 km to 1.1 km0.0% from 1.1 km to 1.1 km18.5% from 1.1 km to 1.1 km0.0% from 1.1 km to 1.1 km12.5% from 1.1 km to 1.1 km0.0% from 1.1 km to 1.1 km3.6% from 1.1 km to 1.1 km11.3% from 1.1 km to 1.1 km11.4% from 1.1 km to 1.1 km0.0% from 1.1 km to 1.1 km1.9% from 1.1 km to 1.1 km-1.0% from 1.1 km to 1.1 km0.9% from 1.1 km to 1.2 km-3.8% from 1.2 km to 1.2 km-10.7% from 1.2 km to 1.2 km-3.3% from 1.2 km to 1.2 km-4.4% from 1.2 km to 1.2 km1.0% from 1.2 km to 1.2 km-4.4% from 1.2 km to 1.2 km-4.7% from 1.2 km to 1.2 km-12.1% from 1.2 km to 1.3 km-6.7% from 1.3 km to 1.3 km-11.9% from 1.3 km to 1.3 km-13.5% from 1.3 km to 1.3 km-10.8% from 1.3 km to 1.3 km-5.3% from 1.3 km to 1.3 km1.6% from 1.3 km to 1.3 km3.5% from 1.3 km to 1.3 km7.7% from 1.3 km to 1.3 km7.7% from 1.3 km to 1.3 km2.0% from 1.3 km to 1.3 km0.0% from 1.3 km to 1.3 km2.2% from 1.3 km to 1.4 km4.4% from 1.4 km to 1.4 km-8.2% from 1.4 km to 1.4 km5.7% from 1.4 km to 1.4 km-1.4% from 1.4 km to 1.4 km1.9% from 1.4 km to 1.4 km-3.7% from 1.4 km to 1.4 km-7.5% from 1.4 km to 1.4 km-1.6% from 1.4 km to 1.5 km-3.3% from 1.5 km to 1.5 km-3.1% from 1.5 km to 1.5 km3.4% from 1.5 km to 1.5 km3.6% from 1.5 km to 1.5 km-3.9% from 1.5 km to 1.5 km-1.8% from 1.5 km to 1.5 km1.2% from 1.5 km to 1.5 km1.0% from 1.5 km to 1.6 km-1.2% from 1.6 km to 1.6 km-2.1% from 1.6 km to 1.6 km-3.0% from 1.6 km to 1.6 km6.1% from 1.6 km to 1.6 km3.5% from 1.6 km to 1.7 km3.7% from 1.7 km to 1.7 km8.0% from 1.7 km to 1.7 km7.2% from 1.7 km to 1.7 km9.8% from 1.7 km to 1.7 km5.3% from 1.7 km to 1.7 km3.4% from 1.7 km to 1.7 km3.4% from 1.7 km to 1.8 km1.8% from 1.8 km to 1.8 km0.0% from 1.8 km to 1.8 km4.6% from 1.8 km to 1.8 km0.0% from 1.8 km to 1.8 km-1.0% from 1.8 km to 1.8 km-2.4% from 1.8 km to 1.9 km-6.7% from 1.9 km to 1.9 km-6.1% from 1.9 km to 1.9 km-10.1% from 1.9 km to 1.9 km-14.8% from 1.9 km to 1.9 km-13.2% from 1.9 km to 1.9 km-10.5% from 1.9 km to 1.9 km15.2% from 1.9 km to 1.9 km17.2% from 1.9 km to 1.9 km16.0% from 1.9 km to 1.9 km8.2% from 1.9 km to 2.0 km14.3% from 2.0 km to 2.0 km9.5% from 2.0 km to 2.0 km5.8% from 2.0 km to 2.0 km-9.3% from 2.0 km to 2.0 km-3.7% from 2.0 km to 2.0 km18.8% from 2.0 km to 2.0 km26.3% from 2.0 km to 2.0 km0.0% from 2.0 km to 2.0 km5.7% from 2.0 km to 2.0 km16.7% from 2.0 km to 2.0 km2.7% from 2.0 km to 2.1 km5.4% from 2.1 km to 2.1 km0.0% from 2.1 km to 2.1 km-4.2% from 2.1 km to 2.1 km-3.4% from 2.1 km to 2.1 km-6.5% from 2.1 km to 2.1 km-14.9% from 2.1 km to 2.1 km-1.7% from 2.1 km to 2.1 km15.5% from 2.1 km to 2.2 km14.6% from 2.2 km to 2.2 km-0.9% from 2.2 km to 2.2 km1.7% from 2.2 km to 2.2 km0.0% from 2.2 km to 2.2 km1.0% from 2.2 km to 2.2 km4.5% from 2.2 km to 2.2 km4.3% from 2.2 km to 2.2 km-11.2% from 2.2 km to 2.3 km0.0% from 2.3 km to 2.3 km11.4% from 2.3 km to 2.3 km14.3% from 2.3 km to 2.3 km12.3% from 2.3 km to 2.3 km4.1% from 2.3 km to 2.3 km11.4% from 2.3 km to 2.3 km6.3% from 2.3 km to 2.3 km6.7% from 2.3 km to 2.3 km3.8% from 2.3 km to 2.3 km0.0% from 2.3 km to 2.4 km0.0% from 2.4 km to 2.4 km4.3% from 2.4 km to 2.4 km0.0% from 2.4 km to 2.4 km3.4% from 2.4 km to 2.4 km0.0% from 2.4 km to 2.4 km-26.7% from 2.4 km to 2.4 km8.7% from 2.4 km to 2.4 km4.8% from 2.4 km to 2.4 km0.0% from 2.4 km to 2.4 km-3.5% from 2.4 km to 2.4 km4.2% from 2.4 km to 2.5 km3.0% from 2.5 km to 2.5 km5.0% from 2.5 km to 2.5 km4.1% from 2.5 km to 2.5 km5.1% from 2.5 km to 2.5 km5.2% from 2.5 km to 2.5 km0.0% from 2.5 km to 2.5 km2.2% from 2.5 km to 2.6 km10.3% from 2.6 km to 2.6 km3.5% from 2.6 km to 2.6 km5.0% from 2.6 km to 2.6 km-1.5% from 2.6 km to 2.6 km2.9% from 2.6 km to 2.6 km-2.3% from 2.6 km to 2.6 km8.7% from 2.6 km to 2.6 km1.5% from 2.6 km to 2.7 km1.8% from 2.7 km to 2.7 km6.6% from 2.7 km to 2.7 km13.9% from 2.7 km to 2.7 km6.2% from 2.7 km to 2.7 km1.0% from 2.7 km to 2.8 km-2.3% from 2.8 km to 2.8 km2.7% from 2.8 km to 2.8 km1.3% from 2.8 km to 2.8 km4.8% from 2.8 km to 2.8 km-1.0% from 2.8 km to 2.8 km4.2% from 2.8 km to 2.9 km-0.8% from 2.9 km to 2.9 km4.1% from 2.9 km to 2.9 km5.0% from 2.9 km to 2.9 km0.0% from 2.9 km to 2.9 km-8.3% from 2.9 km to 2.9 km-5.8% from 2.9 km to 3.0 km-5.8% from 3.0 km to 3.0 km-5.9% 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 km23.1% from 3.0 km to 3.0 km27.3% from 3.0 km to 3.0 km10.3% from 3.0 km to 3.0 km5.1% from 3.0 km to 3.0 km11.0% from 3.0 km to 3.0 km0.0% from 3.0 km to 3.0 km-2.6% from 3.0 km to 3.0 km-7.0% from 3.0 km to 3.1 km-8.7% from 3.1 km to 3.1 km4.0% from 3.1 km to 3.1 km43.2% from 3.1 km to 3.1 km8.2% from 3.1 km to 3.1 km4.5% from 3.1 km to 3.1 km9.5% from 3.1 km to 3.1 km6.6% from 3.1 km to 3.1 km1.8% from 3.1 km to 3.1 km-2.4% from 3.1 km to 3.1 km1.9% from 3.1 km to 3.2 km4.1% from 3.2 km to 3.2 km5.1% from 3.2 km to 3.2 km8.3% from 3.2 km to 3.2 km6.2% from 3.2 km to 3.2 km22.6% from 3.2 km to 3.2 km-2.6% from 3.2 km to 3.2 km-5.6% from 3.2 km to 3.2 km-7.8% from 3.2 km to 3.2 km-11.4% from 3.2 km to 3.3 km-5.6% from 3.3 km to 3.3 km13.8% from 3.3 km to 3.3 km5.4% from 3.3 km to 3.3 km2.9% from 3.3 km to 3.3 km9.2% from 3.3 km to 3.3 km18.2% from 3.3 km to 3.3 km6.7% from 3.3 km to 3.3 km15.4% from 3.3 km to 3.3 km7.7% from 3.3 km to 3.3 km-1.9% from 3.3 km to 3.3 km-3.1% from 3.3 km to 3.4 km0.0% from 3.4 km to 3.4 km1.4% from 3.4 km to 3.4 km3.1% from 3.4 km to 3.4 km5.3% from 3.4 km to 3.4 km15.4% from 3.4 km to 3.4 km2.0% from 3.4 km to 3.4 km3.5% from 3.4 km to 3.4 km-5.2% from 3.4 km to 3.5 km-7.3% from 3.5 km to 3.5 km-13.6% from 3.5 km to 3.5 km15.2% from 3.5 km to 3.5 km25.0% from 3.5 km to 3.5 km13.0% from 3.5 km to 3.5 km17.4% from 3.5 km to 3.5 km1.2% from 3.5 km to 3.5 km0.0% from 3.5 km to 3.5 km-11.8% from 3.5 km to 3.5 km-3.6% from 3.5 km to 3.5 km20.3% from 3.5 km to 3.5 km22.2% from 3.5 km to 3.5 km7.6% from 3.5 km to 3.6 km0.0% from 3.6 km to 3.6 km3.8% from 3.6 km to 3.6 km6.7% from 3.6 km to 3.6 km-4.8% from 3.6 km to 3.6 km-3.4% from 3.6 km to 3.6 km-12.3% from 3.6 km to 3.6 km-8.7% from 3.6 km to 3.6 km0.0% from 3.6 km to 3.6 km26.7% from 3.6 km to 3.6 km15.1% from 3.6 km to 3.6 km18.2% from 3.6 km to 3.6 km0.0% from 3.6 km to 3.7 km17.4% from 3.7 km to 3.7 km13.3% from 3.7 km to 3.7 km9.0% from 3.7 km to 3.7 km18.2% from 3.7 km to 3.7 km4.8% from 3.7 km to 3.7 km16.7% from 3.7 km to 3.7 km21.7% from 3.7 km to 3.7 km9.5% from 3.7 km to 3.7 km10.0% from 3.7 km to 3.7 km30.8% from 3.7 km to 3.7 km11.5% from 3.7 km to 3.7 km11.8% from 3.7 km to 3.7 km-5.5% from 3.7 km to 3.7 km-20.7% from 3.7 km to 3.7 km2.3% from 3.7 km to 3.8 km1.4% from 3.8 km to 3.8 km1.0% from 3.8 km to 3.8 km0.0% from 3.8 km to 3.8 km12.1% from 3.8 km to 3.8 km0.0% from 3.8 km to 3.8 km-2.8% from 3.8 km to 3.9 km1.6% from 3.9 km to 3.9 km1.0% from 3.9 km to 3.9 km1.8% from 3.9 km to 4.0 km0.0% from 4.0 km to 4.0 km3.3% from 4.0 km to 4.0 km2.4% from 4.0 km to 4.0 km2.0% from 4.0 km to 4.0 km1.7% from 4.0 km to 4.0 km-1.0% from 4.0 km to 4.1 km1.0% from 4.1 km to 4.1 km0.7% from 4.1 km to 4.1 km2.3% from 4.1 km to 4.1 km0.7% from 4.1 km to 4.2 km4.5% from 4.2 km to 4.2 km1.2% from 4.2 km to 4.2 km-4.3% from 4.2 km to 4.2 km0.0% from 4.2 km to 4.2 km7.1% from 4.2 km to 4.2 km12.2% from 4.2 km to 4.2 km5.5% from 4.2 km to 4.3 km11.4% from 4.3 km to 4.3 km9.0% from 4.3 km to 4.3 km1.5% from 4.3 km to 4.3 km-8.2% from 4.3 km to 4.3 km-16.7% from 4.3 km to 4.3 km-3.3% from 4.3 km to 4.3 km-3.4% from 4.3 km to 4.3 km2.2% from 4.3 km to 4.3 km8.2% from 4.3 km to 4.3 km2.7% from 4.3 km to 4.4 km0.0% from 4.4 km to 4.4 km0.9% from 4.4 km to 4.4 km-4.5% from 4.4 km to 4.4 km10.8% 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 km85.7% from 4.4 km to 4.4 km-5.5% from 4.4 km to 4.4 km6.5% from 4.4 km to 4.4 km0.0% from 4.4 km to 4.4 km0.0% from 4.4 km to 4.4 km0.8% from 4.4 km to 4.5 km1.0% from 4.5 km to 4.5 km5.9% from 4.5 km to 4.5 km3.3% from 4.5 km to 4.5 km3.1% from 4.5 km to 4.5 km3.2% from 4.5 km to 4.5 km5.5% from 4.5 km to 4.6 km0.9% from 4.6 km to 4.6 km0.0% from 4.6 km to 4.6 km0.0% from 4.6 km to 4.6 km2.6% from 4.6 km to 4.6 km8.3% from 4.6 km to 4.6 km1.4% from 4.6 km to 4.6 km0.0% from 4.6 km to 4.6 km2.7% from 4.6 km to 4.6 km2.7% from 4.6 km to 4.6 km3.8% from 4.6 km to 4.7 km0.0% from 4.7 km to 4.7 km7.6% from 4.7 km to 4.7 km8.7% from 4.7 km to 4.7 km1.0% from 4.7 km to 4.7 km12.5% from 4.7 km to 4.7 km3.7% from 4.7 km to 4.7 km0.0% from 4.7 km to 4.7 km0.9% from 4.7 km to 4.8 km1.2% from 4.8 km to 4.8 km-1.6% from 4.8 km to 4.8 km-2.3% from 4.8 km to 4.8 km9.0% from 4.8 km to 4.8 km16.0% from 4.8 km to 4.8 km8.8% from 4.8 km to 4.8 km6.9% from 4.8 km to 4.8 km8.7% from 4.8 km to 4.8 km7.0% from 4.8 km to 4.9 km-2.4% from 4.9 km to 4.9 km0.8% from 4.9 km to 4.9 km2.7% from 4.9 km to 4.9 km5.9% from 4.9 km to 4.9 km9.7% from 4.9 km to 4.9 km6.7% from 4.9 km to 4.9 km1.6% from 4.9 km to 4.9 km0.0% from 4.9 km to 4.9 km5.4% from 4.9 km to 4.9 km3.4% from 4.9 km to 5.0 km9.0% from 5.0 km to 5.0 km4.7% from 5.0 km to 5.0 km7.1% from 5.0 km to 5.0 km4.8% from 5.0 km to 5.0 km4.8% from 5.0 km to 5.0 km3.6% from 5.0 km to 5.0 km3.0% from 5.0 km to 5.0 km-2.2% from 5.0 km to 5.1 km-11.8% from 5.1 km to 5.1 km-8.2% from 5.1 km to 5.1 km32.9% from 5.1 km to 5.1 km-7.4% from 5.1 km to 5.1 km16.3% from 5.1 km to 5.1 km16.3% from 5.1 km to 5.1 km15.6% from 5.1 km to 5.1 km18.8% from 5.1 km to 5.1 km20.0% from 5.1 km to 5.1 km10.3% from 5.1 km to 5.1 km61.5% from 5.1 km to 5.1 km0.0% from 5.1 km to 5.1 km15.4% from 5.1 km to 5.1 km18.2% from 5.1 km to 5.1 km11.4% from 5.1 km to 5.1 km8.5% from 5.1 km to 5.1 km8.3% from 5.1 km to 5.1 km0.0% from 5.1 km to 5.1 km10.8% from 5.1 km to 5.1 km14.8% from 5.1 km to 5.1 km6.7% from 5.1 km to 5.1 km-200.0% from 5.1 km to 5.1 km-400.0% from 5.1 km to 5.1 km3%1%2%3%3%0 m1 km2 km3 km4 km5 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
Distance5.14 km / 3.19 miles
Elevation gain120.2 m / 394 ft
Average gradient2.3%
Maximum gradient23.7%
Elevation high214.8 m / 705 ft
Elevation low91.8 m / 301 ft
Climb difficulty score12,017.77

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
Equestrian Parking To Wall Point Cutoff
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4.78 km2.1%118 m
Northgate Road to Boundary Sign: 8-10min interval
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4.59 km2.2%112 m
evil twin
Walnut Creek, Contra Costa County
4.46 km2.4%106 m
Full ridge top West to East
Walnut Creek, Contra Costa County
4.03 km2.4%96 m
Shell Ridge Valley to Diablo SP Gate
Walnut Creek, Contra Costa County
5.56 km3%165 m

Climb Rank

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

🗺

This climb ranks 453,150th out of 2,710,652 worldwide cycling climbs.

🧮

Ranked as the 34,264th most difficult cycling climb of all 337,250 climbs in United States.

📉

Places 11,871st out of 66,571 cycling climbs in California.

⚖

Ranks 480th out of 2,735 cycling climbs in Contra Costa County.

⚖

Ranking 38th out of 339 cycling climbs in Walnut Creek.

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