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Niwot to 66

📍
Niwot Loop Trail, Niwot, Boulder County, Colorado, 80544, 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 Niwot to 66.

1540 m1550 m1565 m1575 m0.6% from 0 m to 17 m0.7% from 17 m to 32 m0.5% from 32 m to 53 m0.5% from 53 m to 72 m0.7% from 72 m to 86 m1.0% from 86 m to 107 m0.4% from 107 m to 131 m0.4% from 131 m to 158 m0.4% from 158 m to 184 m0.4% from 184 m to 210 m0.4% from 210 m to 237 m0.4% from 237 m to 265 m0.4% from 265 m to 291 m0.0% from 291 m to 316 m0.4% from 316 m to 341 m0.4% from 341 m to 366 m0.0% from 366 m to 391 m0.4% from 391 m to 416 m0.4% from 416 m to 441 m0.4% from 441 m to 466 m0.4% from 466 m to 491 m0.8% from 491 m to 515 m0.8% from 515 m to 540 m0.8% from 540 m to 566 m0.4% from 566 m to 591 m0.8% from 591 m to 615 m0.9% from 615 m to 636 m0.5% from 636 m to 654 m0.8% from 654 m to 667 m0.0% from 667 m to 673 m0.0% from 673 m to 677 m0.0% from 677 m to 684 m1.1% from 684 m to 694 m0.7% from 694 m to 721 m0.4% from 721 m to 746 m0.4% from 746 m to 774 m0.4% from 774 m to 801 m0.4% from 801 m to 828 m0.4% from 828 m to 853 m0.4% from 853 m to 880 m0.3% from 880 m to 908 m0.0% from 908 m to 932 m0.4% from 932 m to 958 m0.4% from 958 m to 984 m0.7% from 984 m to 1.0 km0.4% from 1.0 km to 1.0 km0.4% from 1.0 km to 1.1 km0.5% from 1.1 km to 1.1 km0.4% from 1.1 km to 1.1 km1.3% from 1.1 km to 1.1 km1.3% from 1.1 km to 1.2 km1.4% from 1.2 km to 1.2 km1.3% from 1.2 km to 1.2 km1.4% from 1.2 km to 1.2 km1.0% from 1.2 km to 1.2 km1.1% from 1.2 km to 1.3 km1.4% from 1.3 km to 1.3 km-0.6% from 1.3 km to 1.3 km-1.0% from 1.3 km to 1.3 km-0.9% from 1.3 km to 1.3 km0.0% from 1.3 km to 1.4 km-0.3% from 1.4 km to 1.4 km-2.2% from 1.4 km to 1.4 km-1.3% from 1.4 km to 1.4 km3.1% from 1.4 km to 1.5 km-1.5% from 1.5 km to 1.5 km-1.7% from 1.5 km to 1.5 km-1.4% from 1.5 km to 1.6 km-1.1% from 1.6 km to 1.6 km-1.3% from 1.6 km to 1.6 km-1.2% from 1.6 km to 1.6 km-1.3% from 1.6 km to 1.7 km-0.9% from 1.7 km to 1.7 km-1.0% from 1.7 km to 1.7 km-0.8% from 1.7 km to 1.8 km-0.6% from 1.8 km to 1.8 km-0.9% from 1.8 km to 1.8 km-1.0% from 1.8 km to 1.9 km-0.9% from 1.9 km to 1.9 km-0.6% from 1.9 km to 1.9 km-0.7% from 1.9 km to 2.0 km-0.7% from 2.0 km to 2.0 km-0.6% from 2.0 km to 2.0 km-0.7% from 2.0 km to 2.0 km-0.3% from 2.0 km to 2.1 km-0.3% from 2.1 km to 2.1 km-0.3% from 2.1 km to 2.1 km-0.3% from 2.1 km to 2.2 km-0.4% from 2.2 km to 2.2 km-0.6% from 2.2 km to 2.2 km-0.3% from 2.2 km to 2.3 km-0.7% from 2.3 km to 2.3 km-0.7% from 2.3 km to 2.3 km-0.7% from 2.3 km to 2.4 km-1.0% from 2.4 km to 2.4 km-0.9% from 2.4 km to 2.4 km-0.3% from 2.4 km to 2.5 km-0.7% from 2.5 km to 2.5 km-0.3% from 2.5 km to 2.5 km-0.3% from 2.5 km to 2.5 km-0.3% from 2.5 km to 2.6 km-0.6% from 2.6 km to 2.6 km-0.6% from 2.6 km to 2.6 km-1.2% from 2.6 km to 2.7 km-0.6% from 2.7 km to 2.7 km-0.7% from 2.7 km to 2.7 km-0.6% from 2.7 km to 2.8 km-1.0% from 2.8 km to 2.8 km-0.9% from 2.8 km to 2.8 km-2.1% from 2.8 km to 2.9 km-2.9% from 2.9 km to 2.9 km-2.1% from 2.9 km to 2.9 km-0.5% from 2.9 km to 2.9 km0.3% from 2.9 km to 3.0 km0.3% from 3.0 km to 3.0 km0.3% from 3.0 km to 3.0 km0.7% from 3.0 km to 3.1 km0.3% from 3.1 km to 3.1 km0.3% from 3.1 km to 3.1 km0.3% from 3.1 km to 3.2 km0.7% from 3.2 km to 3.2 km0.3% from 3.2 km to 3.2 km0.0% from 3.2 km to 3.3 km0.0% from 3.3 km to 3.3 km0.0% from 3.3 km to 3.3 km0.0% from 3.3 km to 3.4 km0.6% from 3.4 km to 3.4 km0.6% from 3.4 km to 3.4 km0.9% from 3.4 km to 3.5 km1.9% from 3.5 km to 3.5 km2.9% from 3.5 km to 3.5 km3.1% from 3.5 km to 3.5 km4.5% from 3.5 km to 3.6 km6.3% from 3.6 km to 3.6 km6.9% from 3.6 km to 3.6 km6.8% from 3.6 km to 3.7 km7.9% from 3.7 km to 3.7 km6.6% from 3.7 km to 3.7 km5.2% from 3.7 km to 3.7 km1.9% from 3.7 km to 3.8 km0.7% from 3.8 km to 3.8 km-0.4% from 3.8 km to 3.8 km-0.4% from 3.8 km to 3.8 km-0.7% from 3.8 km to 3.9 km0.0% from 3.9 km to 3.9 km0.0% from 3.9 km to 3.9 km0.0% from 3.9 km to 4.0 km0.4% from 4.0 km to 4.0 km0.3% from 4.0 km to 4.0 km0.0% from 4.0 km to 4.0 km0.0% from 4.0 km to 4.1 km0.4% from 4.1 km to 4.1 km-0.3% from 4.1 km to 4.1 km-1.4% from 4.1 km to 4.1 km-2.4% from 4.1 km to 4.2 km-0.6% from 4.2 km to 4.2 km-0.7% from 4.2 km to 4.2 km-1.3% from 4.2 km to 4.3 km-1.7% from 4.3 km to 4.3 km-2.4% from 4.3 km to 4.3 km-1.7% from 4.3 km to 4.4 km-0.9% from 4.4 km to 4.4 km-0.7% from 4.4 km to 4.4 km-0.3% from 4.4 km to 4.4 km-0.6% from 4.4 km to 4.5 km-1.0% from 4.5 km to 4.5 km-1.0% from 4.5 km to 4.5 km-1.5% from 4.5 km to 4.6 km-1.3% from 4.6 km to 4.6 km-0.6% from 4.6 km to 4.6 km-0.3% from 4.6 km to 4.7 km-0.6% from 4.7 km to 4.7 km-1.2% from 4.7 km to 4.7 km-0.9% from 4.7 km to 4.8 km-1.2% from 4.8 km to 4.8 km-1.0% from 4.8 km to 4.8 km-2.3% from 4.8 km to 4.9 km-4.2% from 4.9 km to 4.9 km-4.3% from 4.9 km to 4.9 km-3.8% from 4.9 km to 5.0 km-7.2% from 5.0 km to 5.0 km-2.7% from 5.0 km to 5.1 km1.1% from 5.1 km to 5.1 km0.5% from 5.1 km to 5.1 km0.0% from 5.1 km to 5.2 km-0.3% from 5.2 km to 5.2 km0.3% from 5.2 km to 5.3 km-0.3% from 5.3 km to 5.3 km-1.4% from 5.3 km to 5.3 km-2.0% from 5.3 km to 5.4 km-1.4% from 5.4 km to 5.4 km-0.9% from 5.4 km to 5.4 km0.0% from 5.4 km to 5.5 km0.0% from 5.5 km to 5.5 km0.0% from 5.5 km to 5.5 km-0.3% from 5.5 km to 5.6 km0.6% from 5.6 km to 5.6 km-0.3% from 5.6 km to 5.6 km-0.5% from 5.6 km to 5.7 km-0.3% from 5.7 km to 5.7 km-0.6% from 5.7 km to 5.7 km-0.3% from 5.7 km to 5.8 km-1.2% from 5.8 km to 5.8 km-1.7% from 5.8 km to 5.8 km-1.7% from 5.8 km to 5.9 km-1.5% from 5.9 km to 5.9 km-1.6% from 5.9 km to 6.0 km-0.9% from 6.0 km to 6.0 km2.9% from 6.0 km to 6.0 km3.4% from 6.0 km to 6.1 km2.0% from 6.1 km to 6.1 km2.9% from 6.1 km to 6.1 km3.0% from 6.1 km to 6.2 km2.7% from 6.2 km to 6.2 km3.3% from 6.2 km to 6.2 km3.2% from 6.2 km to 6.3 km3.5% from 6.3 km to 6.3 km2.6% from 6.3 km to 6.3 km3.7% from 6.3 km to 6.3 km3.1% from 6.3 km to 6.4 km0.4% from 6.4 km to 6.4 km-2.1% from 6.4 km to 6.4 km-4.3% from 6.4 km to 6.5 km-3.9% from 6.5 km to 6.5 km-4.4% from 6.5 km to 6.5 km-4.4% from 6.5 km to 6.6 km-3.2% from 6.6 km to 6.6 km-2.8% from 6.6 km to 6.6 km-3.4% from 6.6 km to 6.7 km-4.1% from 6.7 km to 6.7 km-2.8% from 6.7 km to 6.7 km1.8% from 6.7 km to 6.8 km4.6% from 6.8 km to 6.8 km3.4% from 6.8 km to 6.9 km3.7% from 6.9 km to 6.9 km3.5% from 6.9 km to 6.9 km4.6% from 6.9 km to 6.9 km3.8% from 6.9 km to 7.0 km1.1% from 7.0 km to 7.0 km0.8% from 7.0 km to 7.0 km0.0% from 7.0 km to 7.1 km0.5% from 7.1 km to 7.1 km0.0% from 7.1 km to 7.1 km0.0% from 7.1 km to 7.1 km0.0% from 7.1 km to 7.1 km0.0% from 7.1 km to 7.1 km0.0% from 7.1 km to 7.1 km0.0% from 7.1 km to 7.1 km0.0% from 7.1 km to 7.1 km0.0% from 7.1 km to 7.2 km0.0% from 7.2 km to 7.2 km0.4% from 7.2 km to 7.2 km0.0% from 7.2 km to 7.2 km0.4% from 7.2 km to 7.3 km0.7% from 7.3 km to 7.3 km1.1% from 7.3 km to 7.3 km2.1% from 7.3 km to 7.3 km1.7% from 7.3 km to 7.4 km1.5% from 7.4 km to 7.4 km1.2% from 7.4 km to 7.4 km-0.6% from 7.4 km to 7.5 km-1.5% from 7.5 km to 7.5 km-1.5% from 7.5 km to 7.5 km-0.6% from 7.5 km to 7.6 km0.0% from 7.6 km to 7.6 km1.0% from 7.6 km to 7.6 km1.0% from 7.6 km to 7.7 km1.0% from 7.7 km to 7.7 km1.4% from 7.7 km to 7.7 km0.7% from 7.7 km to 7.8 km-2.9% from 7.8 km to 7.8 km-4.9% from 7.8 km to 7.8 km-5.7% from 7.8 km to 7.9 km-4.5% from 7.9 km to 7.9 km-0.7% from 7.9 km to 7.9 km-0.3% from 7.9 km to 8.0 km-0.3% from 8.0 km to 8.0 km0.0% from 8.0 km to 8.0 km0.0% from 8.0 km to 8.1 km0.0% from 8.1 km to 8.1 km0.3% from 8.1 km to 8.1 km0.0% from 8.1 km to 8.2 km0.3% from 8.2 km to 8.2 km1.0% from 8.2 km to 8.2 km1.0% from 8.2 km to 8.3 km1.0% from 8.3 km to 8.3 km0.7% from 8.3 km to 8.3 km0.7% from 8.3 km to 8.4 km0.0% from 8.4 km to 8.4 km0.3% from 8.4 km to 8.4 km0.0% from 8.4 km to 8.4 km-0.3% from 8.4 km to 8.5 km0.0% from 8.5 km to 8.5 km0.0% from 8.5 km to 8.5 km-0.3% from 8.5 km to 8.6 km0.0% from 8.6 km to 8.6 km-0.3% from 8.6 km to 8.6 km0.0% from 8.6 km to 8.7 km-0.3% from 8.7 km to 8.7 km0.0% from 8.7 km to 8.7 km0.0% from 8.7 km to 8.8 km-0.3% from 8.8 km to 8.8 km0.0% from 8.8 km to 8.8 km-0.6% from 8.8 km to 8.9 km-0.9% from 8.9 km to 8.9 km-0.3% from 8.9 km to 8.9 km0.3% from 8.9 km to 9.0 km0.3% from 9.0 km to 9.0 km0.6% from 9.0 km to 9.0 km0.3% from 9.0 km to 9.1 km0.7% from 9.1 km to 9.1 km0.3% from 9.1 km to 9.1 km0.0% from 9.1 km to 9.1 km0.3% from 9.1 km to 9.2 km0.3% from 9.2 km to 9.2 km0.3% from 9.2 km to 9.2 km0.3% from 9.2 km to 9.3 km0.3% from 9.3 km to 9.3 km0.7% from 9.3 km to 9.3 km0.7% from 9.3 km to 9.4 km0.3% from 9.4 km to 9.4 km0.7% from 9.4 km to 9.4 km0.3% from 9.4 km to 9.4 km0.7% from 9.4 km to 9.5 km0.7% from 9.5 km to 9.5 km0.7% from 9.5 km to 9.5 km0.7% from 9.5 km to 9.6 km1.0% from 9.6 km to 9.6 km1.4% from 9.6 km to 9.6 km0.9% from 9.6 km to 9.7 km0.0% from 9.7 km to 9.7 km0.0% from 9.7 km to 9.7 km-0.9% from 9.7 km to 9.7 km-1.2% from 9.7 km to 9.8 km-2.3% from 9.8 km to 9.8 km-1.5% from 9.8 km to 9.8 km-2.7% from 9.8 km to 9.9 km-6.1% from 9.9 km to 9.9 km-0.3% from 9.9 km to 9.9 km3.8% from 9.9 km to 10.0 km0.3% from 10.0 km to 10.0 km0.3% from 10.0 km to 10.0 km0.0% from 10.0 km to 10.1 km0.0% from 10.1 km to 10.1 km-0.3% from 10.1 km to 10.1 km-0.3% from 10.1 km to 10.2 km0.0% from 10.2 km to 10.2 km0.3% from 10.2 km to 10.2 km0.0% from 10.2 km to 10.3 km0.6% from 10.3 km to 10.3 km0.0% from 10.3 km to 10.3 km-0.9% from 10.3 km to 10.4 km0.0% from 10.4 km to 10.4 km1.2% from 10.4 km to 10.4 km1.1% from 10.4 km to 10.5 km0.6% from 10.5 km to 10.5 km0.5% from 10.5 km to 10.5 km0.0% from 10.5 km to 10.6 km0.3% from 10.6 km to 10.6 km-0.3% from 10.6 km to 10.6 km-0.3% from 10.6 km to 10.7 km-0.6% from 10.7 km to 10.7 km-0.3% from 10.7 km to 10.7 km-0.3% from 10.7 km to 10.8 km0.6% from 10.8 km to 10.8 km0.3% from 10.8 km to 10.8 km0.4% from 10.8 km to 10.9 km0.9% from 10.9 km to 10.9 km1.0% from 10.9 km to 10.9 km0.9% from 10.9 km to 11.0 km1.3% from 11.0 km to 11.0 km1.4% from 11.0 km to 11.0 km2.6% from 11.0 km to 11.0 km3.8% from 11.0 km to 11.1 km4.9% from 11.1 km to 11.1 km1.2% from 11.1 km to 11.1 km1.1% from 11.1 km to 11.1 km1.3% from 11.1 km to 11.1 km0.7% from 11.1 km to 11.2 km0.7% from 11.2 km to 11.2 km0.9% from 11.2 km to 11.2 km0.9% from 11.2 km to 11.2 km1.4% from 11.2 km to 11.2 km1.9% from 11.2 km to 11.3 km1.2% from 11.3 km to 11.3 km1.4% from 11.3 km to 11.3 km1.5% from 11.3 km to 11.3 km1.8% from 11.3 km to 11.4 km1.6% from 11.4 km to 11.4 km1.7% from 11.4 km to 11.4 km2.2% from 11.4 km to 11.5 km1.8% from 11.5 km to 11.5 km1.8% from 11.5 km to 11.5 km1.4% from 11.5 km to 11.6 km1.0% from 11.6 km to 11.6 km1.3% from 11.6 km to 11.6 km1.1% from 11.6 km to 11.6 km1.6% from 11.6 km to 11.7 km1.3% from 11.7 km to 11.7 km1.8% from 11.7 km to 11.7 km2.2% from 11.7 km to 11.8 km2.6% from 11.8 km to 11.8 km1.4% from 11.8 km to 11.8 km1.3% from 11.8 km to 11.9 km1.8% from 11.9 km to 11.9 km2.1% from 11.9 km to 11.9 km1.9% from 11.9 km to 12.0 km1.4% from 12.0 km to 12.0 km1.4% from 12.0 km to 12.0 km0.4% from 12.0 km to 12.0 km0.4% from 12.0 km to 12.1 km1.5% from 12.1 km to 12.1 km2.6% from 12.1 km to 12.1 km3.4% from 12.1 km to 12.2 km2.6% from 12.2 km to 12.2 km2.8% from 12.2 km to 12.2 km2.9% from 12.2 km to 12.2 km1.9% from 12.2 km to 12.3 km1.1% from 12.3 km to 12.3 km0.7% from 12.3 km to 12.3 km1.0% from 12.3 km to 12.4 km0.7% from 12.4 km to 12.4 km0.0% from 12.4 km to 12.4 km-0.3% from 12.4 km to 12.4 km-0.9% from 12.4 km to 12.5 km-0.9% from 12.5 km to 12.5 km-0.7% from 12.5 km to 12.5 km-0.7% from 12.5 km to 12.6 km-1.0% from 12.6 km to 12.6 km0.3% from 12.6 km to 12.6 km0.7% from 12.6 km to 12.7 km1.7% from 12.7 km to 12.7 km1.8% from 12.7 km to 12.7 km1.4% from 12.7 km to 12.7 km1.7% from 12.7 km to 12.8 km2.6% from 12.8 km to 12.8 km2.9% from 12.8 km to 12.8 km2.9% from 12.8 km to 12.8 km-2.6% from 12.8 km to 12.8 km-2.7% from 12.8 km to 12.8 km-1.5% from 12.8 km to 12.9 km-1.3% from 12.9 km to 12.9 km-1.4% from 12.9 km to 12.9 km-1.3% from 12.9 km to 13.0 km-0.7% from 13.0 km to 13.0 km0.0% from 13.0 km to 13.0 km0.3% from 13.0 km to 13.1 km0.9% from 13.1 km to 13.1 km1.0% from 13.1 km to 13.1 km0%0%-1%0%0%1%1%0 m2 km4 km6 km8 km10 km12 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
Distance13.12 km / 8.15 miles
Elevation gain19.1 m / 63 ft
Average gradient0.2%
Maximum gradient7%
Elevation high1,574.59 m / 5,166 ft
Elevation low1,540.66 m / 5,055 ft
Climb difficulty score1,968.03

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
Niwot Rd Out and Back
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Niwot, Boulder County
14.93 km0.3%143 m

Climb Rank

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

🗺

This climb ranks 1,891,181st out of 2,710,652 worldwide cycling climbs.

🧮

Ranked as the 211,932nd most difficult cycling climb of all 337,250 climbs in United States.

📉

Places 9,164th out of 13,296 cycling climbs in Colorado.

⚖

Ranks 1,310th out of 1,886 cycling climbs in Boulder County.

⚖

Ranking 59th out of 90 cycling climbs in Niwot.

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