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Virgil Williams Loop

📍
Madrone Trail, Alamo, Contra Costa County, California, 94507, United States
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Estimated Climb Time

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Climb Profile

Altitude builds left to right while colour shows gradient severity for each part of Virgil Williams Loop.

185 m220 m260 m295 m-2.8% from 0 m to 28 m-4.9% from 28 m to 44 m-8.7% from 44 m to 54 m-5.9% from 54 m to 74 m-6.0% from 74 m to 84 m-4.1% from 84 m to 94 m-4.5% from 94 m to 111 m-3.9% from 111 m to 127 m-3.2% from 127 m to 165 m-2.1% from 165 m to 194 m-2.7% from 194 m to 201 m-1.6% from 201 m to 213 m-1.0% from 213 m to 233 m0.0% from 233 m to 242 m0.0% from 242 m to 269 m2.1% from 269 m to 279 m3.4% from 279 m to 285 m6.7% from 285 m to 297 m5.6% from 297 m to 300 m44.4% from 300 m to 302 m120.0% from 302 m to 302 m75.0% from 302 m to 303 m50.0% from 303 m to 304 m9.5% from 304 m to 307 m7.1% from 307 m to 309 m3.1% from 309 m to 316 m6.7% from 316 m to 328 m30.0% from 328 m to 330 m25.0% from 330 m to 330 m6.0% from 330 m to 337 m5.5% from 337 m to 344 m4.0% from 344 m to 365 m7.1% from 365 m to 367 m5.9% from 367 m to 378 m4.8% from 378 m to 386 m2.6% from 386 m to 394 m2.1% from 394 m to 413 m4.3% from 413 m to 417 m0.6% from 417 m to 448 m0.6% from 448 m to 479 m0.0% from 479 m to 503 m3.5% from 503 m to 509 m6.9% from 509 m to 515 m7.7% from 515 m to 520 m3.6% from 520 m to 525 m3.8% from 525 m to 531 m7.1% from 531 m to 533 m12.5% from 533 m to 538 m7.0% from 538 m to 544 m8.2% from 544 m to 549 m17.0% from 549 m to 553 m8.0% from 553 m to 558 m14.6% from 558 m to 563 m15.4% from 563 m to 566 m13.6% from 566 m to 571 m13.0% from 571 m to 575 m19.0% from 575 m to 580 m14.6% from 580 m to 584 m9.3% from 584 m to 588 m19.0% from 588 m to 590 m19.0% from 590 m to 592 m17.4% from 592 m to 595 m8.7% from 595 m to 597 m20.0% from 597 m to 599 m20.0% from 599 m to 601 m19.0% from 601 m to 605 m11.8% from 605 m to 610 m12.0% from 610 m to 615 m12.2% from 615 m to 620 m11.5% from 620 m to 625 m11.5% from 625 m to 630 m8.0% from 630 m to 635 m7.4% from 635 m to 641 m18.2% from 641 m to 643 m11.1% from 643 m to 648 m12.5% from 648 m to 653 m8.3% from 653 m to 658 m8.5% from 658 m to 663 m9.1% from 663 m to 669 m12.5% from 669 m to 674 m8.2% from 674 m to 679 m7.4% from 679 m to 684 m16.0% from 684 m to 687 m12.0% from 687 m to 692 m11.5% from 692 m to 697 m7.4% from 697 m to 703 m3.2% from 703 m to 709 m6.7% from 709 m to 724 m7.4% from 724 m to 729 m6.6% from 729 m to 735 m6.2% from 735 m to 742 m7.1% from 742 m to 747 m4.8% from 747 m to 764 m7.8% from 764 m to 769 m9.3% from 769 m to 773 m8.7% from 773 m to 778 m22.2% from 778 m to 780 m11.5% from 780 m to 785 m13.3% from 785 m to 790 m15.0% from 790 m to 794 m11.8% from 794 m to 799 m20.0% from 799 m to 801 m11.9% from 801 m to 807 m50.0% from 807 m to 809 m54.5% from 809 m to 810 m100.0% from 810 m to 810 m133.3% from 810 m to 811 m109.1% from 811 m to 812 m80.0% from 812 m to 812 m80.0% from 812 m to 813 m133.3% from 813 m to 813 m100.0% from 813 m to 813 m25.0% from 813 m to 814 m5.0% from 814 m to 822 m0.0% from 822 m to 823 m4.6% from 823 m to 832 m10.0% from 832 m to 836 m10.0% from 836 m to 840 m5.3% from 840 m to 844 m5.3% from 844 m to 848 m19.0% from 848 m to 850 m11.8% from 850 m to 853 m10.3% from 853 m to 857 m10.0% from 857 m to 861 m10.3% from 861 m to 865 m16.2% from 865 m to 869 m13.6% from 869 m to 873 m36.4% from 873 m to 874 m16.2% from 874 m to 878 m13.0% from 878 m to 883 m14.6% from 883 m to 887 m21.6% from 887 m to 890 m11.3% from 890 m to 896 m13.3% from 896 m to 899 m133.3% from 899 m to 899 m88.9% from 899 m to 900 m18.2% from 900 m to 903 m10.3% from 903 m to 907 m18.7% from 907 m to 910 m15.4% from 910 m to 914 m19.0% from 914 m to 916 m9.1% from 916 m to 923 m33.3% from 923 m to 924 m50.0% from 924 m to 925 m20.0% from 925 m to 926 m9.8% from 926 m to 930 m5.4% from 930 m to 934 m9.8% from 934 m to 940 m22.9% from 940 m to 943 m16.0% from 943 m to 948 m33.3% from 948 m to 951 m24.2% from 951 m to 954 m16.7% from 954 m to 955 m23.5% from 955 m to 957 m60.0% from 957 m to 958 m16.9% from 958 m to 964 m16.7% from 964 m to 966 m26.1% from 966 m to 968 m6.9% from 968 m to 971 m22.9% from 971 m to 975 m21.4% from 975 m to 978 m30.8% from 978 m to 979 m23.1% from 979 m to 982 m20.0% from 982 m to 984 m13.3% from 984 m to 985 m24.0% from 985 m to 988 m57.1% from 988 m to 988 m35.3% from 988 m to 990 m120.0% from 990 m to 990 m85.7% from 990 m to 991 m44.4% from 991 m to 992 m23.1% from 992 m to 995 m24.0% from 995 m to 997 m17.4% from 997 m to 999 m16.7% from 999 m to 1.0 km16.0% from 1.0 km to 1.0 km13.8% from 1.0 km to 1.0 km9.2% from 1.0 km to 1.0 km11.1% from 1.0 km to 1.0 km8.9% from 1.0 km to 1.0 km6.6% from 1.0 km to 1.0 km20.0% from 1.0 km to 1.0 km11.4% from 1.0 km to 1.0 km18.2% from 1.0 km to 1.0 km21.1% from 1.0 km to 1.0 km40.0% from 1.0 km to 1.0 km27.3% from 1.0 km to 1.0 km50.0% from 1.0 km to 1.0 km30.8% from 1.0 km to 1.0 km36.4% from 1.0 km to 1.0 km42.1% from 1.0 km to 1.0 km22.2% from 1.0 km to 1.1 km12.1% from 1.1 km to 1.1 km25.0% from 1.1 km to 1.1 km19.4% from 1.1 km to 1.1 km25.0% from 1.1 km to 1.1 km19.0% from 1.1 km to 1.1 km22.2% from 1.1 km to 1.1 km14.3% from 1.1 km to 1.1 km17.1% from 1.1 km to 1.1 km12.5% from 1.1 km to 1.1 km10.8% from 1.1 km to 1.1 km16.7% from 1.1 km to 1.1 km15.4% from 1.1 km to 1.1 km23.5% from 1.1 km to 1.1 km50.0% from 1.1 km to 1.1 km34.5% from 1.1 km to 1.1 km20.7% from 1.1 km to 1.1 km32.0% from 1.1 km to 1.1 km30.8% from 1.1 km to 1.1 km20.0% from 1.1 km to 1.1 km15.4% from 1.1 km to 1.1 km10.5% from 1.1 km to 1.1 km28.6% from 1.1 km to 1.1 km21.1% from 1.1 km to 1.1 km19.4% from 1.1 km to 1.1 km22.2% from 1.1 km to 1.1 km14.8% from 1.1 km to 1.1 km14.3% from 1.1 km to 1.1 km17.4% from 1.1 km to 1.1 km17.8% from 1.1 km to 1.1 km26.7% from 1.1 km to 1.1 km17.1% from 1.1 km to 1.1 km30.8% from 1.1 km to 1.1 km16.7% from 1.1 km to 1.1 km13.0% from 1.1 km to 1.1 km8.3% from 1.1 km to 1.1 km9.5% from 1.1 km to 1.1 km22.2% from 1.1 km to 1.1 km21.4% from 1.1 km to 1.2 km30.0% from 1.2 km to 1.2 km40.0% from 1.2 km to 1.2 km40.0% from 1.2 km to 1.2 km8.3% from 1.2 km to 1.2 km26.7% from 1.2 km to 1.2 km0.0% from 1.2 km to 1.2 km0.0% from 1.2 km to 1.2 km5.9% from 1.2 km to 1.2 km19.0% from 1.2 km to 1.2 km9.1% from 1.2 km to 1.2 km-3.9% from 1.2 km to 1.2 km-1.3% from 1.2 km to 1.2 km-3.6% from 1.2 km to 1.2 km-2.8% from 1.2 km to 1.3 km-3.8% from 1.3 km to 1.3 km-4.6% from 1.3 km to 1.3 km-8.6% from 1.3 km to 1.3 km-11.6% from 1.3 km to 1.3 km-12.7% from 1.3 km to 1.3 km-22.2% from 1.3 km to 1.3 km-85.7% from 1.3 km to 1.3 km-125.0% from 1.3 km to 1.3 km-125.0% from 1.3 km to 1.3 km-17.5% from 1.3 km to 1.3 km-9.4% from 1.3 km to 1.3 km-7.8% from 1.3 km to 1.3 km-8.5% from 1.3 km to 1.4 km-8.8% from 1.4 km to 1.4 km-8.5% from 1.4 km to 1.4 km-4.7% from 1.4 km to 1.4 km-7.2% from 1.4 km to 1.4 km-7.8% from 1.4 km to 1.4 km-17.8% from 1.4 km to 1.4 km-7.7% from 1.4 km to 1.4 km-8.7% from 1.4 km to 1.4 km-6.0% from 1.4 km to 1.5 km-7.7% from 1.5 km to 1.5 km-7.1% from 1.5 km to 1.5 km-6.8% from 1.5 km to 1.5 km-6.3% from 1.5 km to 1.5 km-3.0% from 1.5 km to 1.5 km-4.0% from 1.5 km to 1.6 km-3.5% from 1.6 km to 1.6 km-2.0% from 1.6 km to 1.6 km-2.0% from 1.6 km to 1.6 km0.0% from 1.6 km to 1.6 km4.8% from 1.6 km to 1.6 km0.0% from 1.6 km to 1.6 km1.6% from 1.6 km to 1.7 km-1.0% from 1.7 km to 1.7 km-3.8% from 1.7 km to 1.7 km-4.7% from 1.7 km to 1.7 km-8.5% from 1.7 km to 1.7 km-9.4% from 1.7 km to 1.7 km-11.4% from 1.7 km to 1.7 km-15.3% from 1.7 km to 1.8 km-11.8% from 1.8 km to 1.8 km-11.9% from 1.8 km to 1.8 km-8.5% from 1.8 km to 1.8 km-9.7% from 1.8 km to 1.8 km-10.1% from 1.8 km to 1.8 km-10.2% from 1.8 km to 1.8 km-10.7% from 1.8 km to 1.8 km-8.6% from 1.8 km to 1.8 km-7.7% from 1.8 km to 1.9 km-4.4% from 1.9 km to 1.9 km-4.6% from 1.9 km to 1.9 km-1.8% from 1.9 km to 1.9 km0.0% from 1.9 km to 1.9 km-1.0% from 1.9 km to 1.9 km0.0% from 1.9 km to 1.9 km-5.6% from 1.9 km to 2.0 km-6.3% from 2.0 km to 2.0 km-11.3% from 2.0 km to 2.0 km-11.4% from 2.0 km to 2.0 km-17.1% from 2.0 km to 2.0 km-29.0% from 2.0 km to 2.0 km-18.2% from 2.0 km to 2.0 km-16.2% from 2.0 km to 2.0 km-17.9% from 2.0 km to 2.0 km-13.5% from 2.0 km to 2.0 km-24.6% from 2.0 km to 2.0 km-34.3% from 2.0 km to 2.1 km-22.2% from 2.1 km to 2.1 km-25.0% from 2.1 km to 2.1 km-17.9% from 2.1 km to 2.1 km-26.7% from 2.1 km to 2.1 km-22.6% from 2.1 km to 2.1 km0%13%1%-6%0 m500 m1 km1.5 km2 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 categoryUncategorised
Distance2.09 km / 1.30 miles
Elevation gain24.2 m / 79 ft
Average gradient1.2%
Maximum gradient105.6%
Elevation high292.8 m / 961 ft
Elevation low185.8 m / 610 ft
Climb difficulty score2,429.39

Similar Climbs Nearby

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

ClimbLengthGradientAscent
Las Trampas Ridge ST climb
Alamo, Contra Costa County
2.08 km1.4%29 m
Miranda to Livorna
Alamo, Contra Costa County
1.96 km0.8%19 m
Hillgrade to Stone Valley
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2.31 km0.8%18 m
youngs sugar loaf to rudgear
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1.55 km1.5%23 m
RoundHill To Green Valley
Alamo, Contra Costa County
2.93 km1.2%35 m

Climb Rank

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

🗺

This climb ranks 1,716,291st out of 2,710,652 worldwide cycling climbs.

🧮

Ranked as the 186,194th most difficult cycling climb of all 337,250 climbs in United States.

📉

Places 42,882nd out of 66,571 cycling climbs in California.

⚖

Ranks 1,830th out of 2,735 cycling climbs in Contra Costa County.

⚖

Ranking 56th out of 90 cycling climbs in Alamo.

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