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Back Door climb out

📍
Costanoan Trail, 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 Back Door climb out.

110 m145 m180 m215 m-12.1% from 0 m to 10 m-27.5% from 10 m to 14 m-28.2% from 14 m to 21 m-3.3% from 21 m to 33 m19.2% from 33 m to 45 m18.2% from 45 m to 55 m17.3% from 55 m to 63 m11.8% from 63 m to 71 m7.1% from 71 m to 87 m-7.3% from 87 m to 96 m-20.8% from 96 m to 112 m-15.7% from 112 m to 117 m-48.3% from 117 m to 122 m18.1% from 122 m to 130 m9.3% from 130 m to 134 m-2.8% from 134 m to 145 m32.8% from 145 m to 151 m19.0% from 151 m to 163 m-2.8% from 163 m to 178 m-2.0% from 178 m to 188 m13.4% from 188 m to 195 m21.6% from 195 m to 203 m-35.4% from 203 m to 211 m8.3% from 211 m to 228 m18.9% from 228 m to 238 m-5.6% from 238 m to 252 m-18.6% from 252 m to 261 m3.4% from 261 m to 269 m25.0% from 269 m to 283 m0.0% from 283 m to 303 m1.3% from 303 m to 334 m0.7% from 334 m to 348 m-14.6% from 348 m to 357 m-3.6% from 357 m to 377 m13.0% from 377 m to 386 m1.3% from 386 m to 394 m9.8% from 394 m to 402 m18.2% from 402 m to 405 m17.3% from 405 m to 413 m10.1% from 413 m to 422 m8.3% from 422 m to 428 m25.2% from 428 m to 439 m10.6% from 439 m to 443 m-4.9% from 443 m to 447 m-4.0% from 447 m to 463 m17.0% from 463 m to 467 m26.2% from 467 m to 471 m15.7% from 471 m to 477 m10.3% from 477 m to 482 m2.9% from 482 m to 486 m11.6% from 486 m to 490 m16.7% from 490 m to 494 m15.3% from 494 m to 500 m15.2% from 500 m to 511 m12.0% from 511 m to 516 m9.8% from 516 m to 528 m5.2% from 528 m to 537 m3.2% from 537 m to 543 m11.6% from 543 m to 556 m26.1% from 556 m to 565 m2.4% from 565 m to 582 m-21.8% from 582 m to 591 m-21.2% from 591 m to 594 m13.2% from 594 m to 603 m13.6% from 603 m to 610 m12.7% from 610 m to 617 m17.9% from 617 m to 628 m13.5% from 628 m to 633 m10.8% from 633 m to 637 m-3.4% from 637 m to 652 m0.0% from 652 m to 656 m17.0% from 656 m to 661 m9.0% from 661 m to 669 m5.2% from 669 m to 681 m12.6% from 681 m to 696 m11.8% from 696 m to 707 m17.5% from 707 m to 712 m3.7% from 712 m to 726 m-18.9% from 726 m to 731 m0.0% from 731 m to 736 m0.0% from 736 m to 746 m26.5% from 746 m to 756 m34.1% from 756 m to 765 m21.5% from 765 m to 775 m21.1% from 775 m to 783 m-2.5% from 783 m to 795 m-5.9% from 795 m to 805 m9.5% from 805 m to 812 m2.1% from 812 m to 822 m17.6% from 822 m to 829 m0.0% from 829 m to 839 m17.3% from 839 m to 847 m7.5% from 847 m to 851 m-2.9% from 851 m to 858 m0.0% from 858 m to 861 m7.1% from 861 m to 866 m3.6% from 866 m to 874 m14.3% from 874 m to 879 m28.6% from 879 m to 887 m20.0% from 887 m to 892 m39.0% from 892 m to 896 m21.0% from 896 m to 903 m11.4% from 903 m to 906 m-1.0% from 906 m to 916 m15.8% from 916 m to 919 m22.9% from 919 m to 923 m5.7% from 923 m to 933 m3.9% from 933 m to 941 m10.8% from 941 m to 950 m11.4% from 950 m to 955 m14.8% from 955 m to 964 m4.9% from 964 m to 972 m9.4% from 972 m to 980 m15.8% from 980 m to 992 m14.8% from 992 m to 998 m0.0% from 998 m to 1.0 km-8.8% from 1.0 km to 1.0 km6.6% from 1.0 km to 1.0 km16.1% from 1.0 km to 1.0 km27.0% from 1.0 km to 1.0 km33.3% from 1.0 km to 1.0 km9.9% from 1.0 km to 1.0 km14.5% from 1.0 km to 1.1 km32.3% from 1.1 km to 1.1 km17.9% from 1.1 km to 1.1 km12.3% from 1.1 km to 1.1 km17.0% from 1.1 km to 1.1 km10.4% from 1.1 km to 1.1 km11.6% from 1.1 km to 1.1 km0.0% from 1.1 km to 1.1 km-2.5% from 1.1 km to 1.1 km2.1% from 1.1 km to 1.1 km7.2% from 1.1 km to 1.2 km3.2% from 1.2 km to 1.2 km-6.7% from 1.2 km to 1.2 km-6.5% from 1.2 km to 1.2 km-8.3% from 1.2 km to 1.2 km-7.9% from 1.2 km to 1.2 km-2.6% from 1.2 km to 1.2 km0.7% from 1.2 km to 1.2 km6.0% from 1.2 km to 1.2 km7.9% from 1.2 km to 1.2 km8.6% from 1.2 km to 1.3 km23.8% from 1.3 km to 1.3 km17.2% from 1.3 km to 1.3 km15.9% from 1.3 km to 1.3 km12.7% from 1.3 km to 1.3 km13.1% from 1.3 km to 1.3 km9.1% from 1.3 km to 1.3 km6.5% from 1.3 km to 1.3 km7.6% from 1.3 km to 1.3 km4.4% from 1.3 km to 1.3 km4.4% from 1.3 km to 1.3 km10.3% from 1.3 km to 1.3 km10.2% from 1.3 km to 1.3 km5.9% from 1.3 km to 1.4 km4.7% from 1.4 km to 1.4 km10.3% from 1.4 km to 1.4 km15.0% from 1.4 km to 1.4 km10.0% from 1.4 km to 1.4 km14.1% from 1.4 km to 1.4 km1%6%7%11%5%11%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 4
Distance1.39 km / 0.86 miles
Elevation gain91.7 m / 301 ft
Average gradient6.6%
Maximum gradient22.9%
Elevation high211.26 m / 693 ft
Elevation low114.9 m / 377 ft
Climb difficulty score9,166.03

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
P Hill Road Westbound from Huston
Walnut Creek, Contra Costa County
1.43 km6.6%94 m
Borges Ranch
Walnut Creek, Contra Costa County
1.33 km6.6%88 m
Larkey Lane to the gate
Walnut Creek, Contra Costa County
1.39 km7%98 m
Stanley Dollar from Tice Creek
Walnut Creek, Contra Costa County
1.4 km7.7%107 m
Pariso to bottom rock face
Walnut Creek, Contra Costa County
1.26 km7.5%95 m

Climb Rank

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

🗺

This climb ranks 636,360th out of 2,710,652 worldwide cycling climbs.

🧮

Ranked as the 51,763rd most difficult cycling climb of all 337,250 climbs in United States.

📉

Places 16,350th out of 66,571 cycling climbs in California.

⚖

Ranks 680th out of 2,735 cycling climbs in Contra Costa County.

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Ranking 64th out of 339 cycling climbs in Walnut Creek.

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