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120th to Hwy 42

📍
1260, East South Boulder Road, Lafayette, Boulder County, Colorado, 80026, 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 120th to Hwy 42.

1570 m1590 m1615 m1635 m1.5% from 0 m to 20 m1.1% from 20 m to 38 m1.2% from 38 m to 55 m1.5% from 55 m to 74 m1.2% from 74 m to 91 m1.6% from 91 m to 109 m1.8% from 109 m to 126 m1.6% from 126 m to 145 m1.1% from 145 m to 162 m0.6% from 162 m to 179 m0.6% from 179 m to 196 m1.2% from 196 m to 213 m2.3% from 213 m to 231 m3.0% from 231 m to 244 m3.0% from 244 m to 261 m2.8% from 261 m to 279 m1.2% from 279 m to 296 m1.2% from 296 m to 312 m0.6% from 312 m to 330 m0.6% from 330 m to 347 m1.3% from 347 m to 362 m1.4% from 362 m to 377 m0.5% from 377 m to 395 m1.1% from 395 m to 414 m1.1% from 414 m to 431 m1.2% from 431 m to 448 m0.6% from 448 m to 463 m1.1% from 463 m to 481 m1.0% from 481 m to 502 m1.0% from 502 m to 521 m1.1% from 521 m to 540 m1.1% from 540 m to 558 m0.9% from 558 m to 579 m1.0% from 579 m to 600 m1.0% from 600 m to 619 m0.5% from 619 m to 638 m0.5% from 638 m to 657 m0.5% from 657 m to 677 m0.0% from 677 m to 696 m0.0% from 696 m to 713 m1.1% from 713 m to 731 m1.1% from 731 m to 750 m0.5% from 750 m to 769 m1.2% from 769 m to 786 m1.4% from 786 m to 807 m1.0% from 807 m to 827 m1.1% from 827 m to 844 m1.2% from 844 m to 861 m1.3% from 861 m to 876 m1.0% from 876 m to 895 m1.0% from 895 m to 915 m1.1% from 915 m to 934 m1.5% from 934 m to 953 m1.1% from 953 m to 971 m0.6% from 971 m to 989 m1.1% from 989 m to 1.0 km0.6% from 1.0 km to 1.0 km0.6% from 1.0 km to 1.0 km0.6% from 1.0 km to 1.1 km0.7% from 1.1 km to 1.1 km0.6% from 1.1 km to 1.1 km0.5% from 1.1 km to 1.1 km0.5% from 1.1 km to 1.1 km0.6% from 1.1 km to 1.1 km0.6% from 1.1 km to 1.2 km0.6% from 1.2 km to 1.2 km0.5% from 1.2 km to 1.2 km1.1% from 1.2 km to 1.2 km0.5% from 1.2 km to 1.2 km0.5% from 1.2 km to 1.3 km0.5% from 1.3 km to 1.3 km1.1% from 1.3 km to 1.3 km0.5% from 1.3 km to 1.3 km1.0% from 1.3 km to 1.3 km0.6% from 1.3 km to 1.4 km0.5% from 1.4 km to 1.4 km0.5% from 1.4 km to 1.4 km0.5% from 1.4 km to 1.4 km0.5% from 1.4 km to 1.4 km0.5% from 1.4 km to 1.5 km0.0% from 1.5 km to 1.5 km0.5% from 1.5 km to 1.5 km0.0% from 1.5 km to 1.5 km0.6% from 1.5 km to 1.5 km0.0% from 1.5 km to 1.5 km0.0% from 1.5 km to 1.5 km2.8% from 1.5 km to 1.5 km0.0% from 1.5 km to 1.5 km0.0% from 1.5 km to 1.6 km1.2% from 1.6 km to 1.6 km1.0% from 1.6 km to 1.6 km0.6% from 1.6 km to 1.6 km1.2% from 1.6 km to 1.6 km1.7% from 1.6 km to 1.6 km1.1% from 1.6 km to 1.6 km1.1% from 1.6 km to 1.7 km1.1% from 1.7 km to 1.7 km1.1% from 1.7 km to 1.7 km1.1% from 1.7 km to 1.7 km0.5% from 1.7 km to 1.7 km0.5% from 1.7 km to 1.8 km0.5% from 1.8 km to 1.8 km0.5% from 1.8 km to 1.8 km0.5% from 1.8 km to 1.8 km0.0% from 1.8 km to 1.8 km0.6% from 1.8 km to 1.8 km0.6% from 1.8 km to 1.9 km0.5% from 1.9 km to 1.9 km0.6% from 1.9 km to 1.9 km0.5% from 1.9 km to 1.9 km0.6% from 1.9 km to 1.9 km1.6% from 1.9 km to 2.0 km1.1% from 2.0 km to 2.0 km2.2% from 2.0 km to 2.0 km1.5% from 2.0 km to 2.0 km1.9% from 2.0 km to 2.0 km1.5% from 2.0 km to 2.1 km1.3% from 2.1 km to 2.1 km0.4% from 2.1 km to 2.1 km0.8% from 2.1 km to 2.1 km0.9% from 2.1 km to 2.1 km0.8% from 2.1 km to 2.2 km0.9% from 2.2 km to 2.2 km1.4% from 2.2 km to 2.2 km1.1% from 2.2 km to 2.2 km0.0% from 2.2 km to 2.2 km3.2% from 2.2 km to 2.2 km0.0% from 2.2 km to 2.2 km0.0% from 2.2 km to 2.2 km1.1% from 2.2 km to 2.2 km1.3% from 2.2 km to 2.3 km1.1% from 2.3 km to 2.3 km0.9% from 2.3 km to 2.3 km1.1% from 2.3 km to 2.3 km1.2% from 2.3 km to 2.4 km1.2% from 2.4 km to 2.4 km1.0% from 2.4 km to 2.4 km1.0% from 2.4 km to 2.4 km1.2% from 2.4 km to 2.4 km0.8% from 2.4 km to 2.5 km0.8% from 2.5 km to 2.5 km1.8% from 2.5 km to 2.5 km1.2% from 2.5 km to 2.5 km0.0% from 2.5 km to 2.5 km3.2% from 2.5 km to 2.5 km0.0% from 2.5 km to 2.5 km1.2% from 2.5 km to 2.5 km0.6% from 2.5 km to 2.5 km1.0% from 2.5 km to 2.5 km1.4% from 2.5 km to 2.6 km1.3% from 2.6 km to 2.6 km0.9% from 2.6 km to 2.6 km1.3% from 2.6 km to 2.6 km1.0% from 2.6 km to 2.7 km0.5% from 2.7 km to 2.7 km1.0% from 2.7 km to 2.7 km0.5% from 2.7 km to 2.7 km0.5% from 2.7 km to 2.7 km1.0% from 2.7 km to 2.8 km0.5% from 2.8 km to 2.8 km1.0% from 2.8 km to 2.8 km2.0% from 2.8 km to 2.8 km1.4% from 2.8 km to 2.8 km2.2% from 2.8 km to 2.9 km2.0% from 2.9 km to 2.9 km1.5% from 2.9 km to 2.9 km1.5% from 2.9 km to 2.9 km1.0% from 2.9 km to 2.9 km1.6% from 2.9 km to 3.0 km1.7% from 3.0 km to 3.0 km0.5% from 3.0 km to 3.0 km1.1% from 3.0 km to 3.0 km2.7% from 3.0 km to 3.0 km1.8% from 3.0 km to 3.0 km2.3% from 3.0 km to 3.1 km2.6% from 3.1 km to 3.1 km2.9% from 3.1 km to 3.1 km2.9% from 3.1 km to 3.1 km0.6% from 3.1 km to 3.1 km0.0% from 3.1 km to 3.2 km0.6% from 3.2 km to 3.2 km2.3% from 3.2 km to 3.2 km2.2% from 3.2 km to 3.2 km2.6% from 3.2 km to 3.2 km2.2% from 3.2 km to 3.2 km2.3% from 3.2 km to 3.3 km2.4% from 3.3 km to 3.3 km2.6% from 3.3 km to 3.3 km1.6% from 3.3 km to 3.3 km1.5% from 3.3 km to 3.3 km1.1% from 3.3 km to 3.3 km1.0% from 3.3 km to 3.4 km1.6% from 3.4 km to 3.4 km1.0% from 3.4 km to 3.4 km1.0% from 3.4 km to 3.4 km1.1% from 3.4 km to 3.4 km1.1% from 3.4 km to 3.5 km1.6% from 3.5 km to 3.5 km1.1% from 3.5 km to 3.5 km1.5% from 3.5 km to 3.5 km1.2% from 3.5 km to 3.5 km1.6% from 3.5 km to 3.6 km1.6% from 3.6 km to 3.6 km1.1% from 3.6 km to 3.6 km1.5% from 3.6 km to 3.6 km1.0% from 3.6 km to 3.6 km1.1% from 3.6 km to 3.7 km1.5% from 3.7 km to 3.7 km1.1% from 3.7 km to 3.7 km1.7% from 3.7 km to 3.7 km1.1% from 3.7 km to 3.7 km1.1% from 3.7 km to 3.7 km1.2% from 3.7 km to 3.8 km1.7% from 3.8 km to 3.8 km2.3% from 3.8 km to 3.8 km1.7% from 3.8 km to 3.8 km1.2% from 3.8 km to 3.8 km1.7% from 3.8 km to 3.8 km1.7% from 3.8 km to 3.9 km1.7% from 3.9 km to 3.9 km1.1% from 3.9 km to 3.9 km1.2% from 3.9 km to 3.9 km1.8% from 3.9 km to 3.9 km1.2% from 3.9 km to 4.0 km1.2% from 4.0 km to 4.0 km0.6% from 4.0 km to 4.0 km0.0% from 4.0 km to 4.0 km2.2% from 4.0 km to 4.0 km2.3% from 4.0 km to 4.0 km1.7% from 4.0 km to 4.1 km2.2% from 4.1 km to 4.1 km1.8% from 4.1 km to 4.1 km1.8% from 4.1 km to 4.1 km1.6% from 4.1 km to 4.1 km1.2% from 4.1 km to 4.1 km1.7% from 4.1 km to 4.2 km1.0% from 4.2 km to 4.2 km2.3% from 4.2 km to 4.2 km1.6% from 4.2 km to 4.2 km1.1% from 4.2 km to 4.2 km1.1% from 4.2 km to 4.2 km1.2% from 4.2 km to 4.3 km1.7% from 4.3 km to 4.3 km1.1% from 4.3 km to 4.3 km1.6% from 4.3 km to 4.3 km1.9% from 4.3 km to 4.3 km1.8% from 4.3 km to 4.4 km1.1% from 4.4 km to 4.4 km3.8% from 4.4 km to 4.4 km4.3% from 4.4 km to 4.4 km3.7% from 4.4 km to 4.4 km2.6% from 4.4 km to 4.4 km2.3% from 4.4 km to 4.5 km2.4% from 4.5 km to 4.5 km5.3% from 4.5 km to 4.5 km7.1% from 4.5 km to 4.5 km5.4% from 4.5 km to 4.5 km4.0% from 4.5 km to 4.5 km1.3% from 4.5 km to 4.6 km1.3% from 4.6 km to 4.6 km6.2% from 4.6 km to 4.6 km2.7% from 4.6 km to 4.6 km1.9% from 4.6 km to 4.6 km2.4% from 4.6 km to 4.6 km0.7% from 4.6 km to 4.6 km0.6% from 4.6 km to 4.7 km0.7% from 4.7 km to 4.7 km0.7% from 4.7 km to 4.7 km-0.7% from 4.7 km to 4.7 km0.0% from 4.7 km to 4.7 km0.9% from 4.7 km to 4.7 km1%1%1%2%2%0 m1 km2 km3 km4 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
Distance4.73 km / 2.94 miles
Elevation gain60.7 m / 199 ft
Average gradient1.3%
Maximum gradient5.4%
Elevation high1,632.16 m / 5,355 ft
Elevation low1,571.49 m / 5,156 ft
Climb difficulty score6,055.04

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
CCT - 120th to Empire Dr
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4.55 km1%44 m
South Coal Creek Dirt Trail Climb
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6.14 km1%62 m
287 to Via Appia morning rush
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Dillon - 287 to 96th
Lafayette, Boulder County
3.14 km1.4%43 m
Courtesy 2 the top of SoBo Rd.
Lafayette, Boulder County
4.38 km2.1%92 m

Climb Rank

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

🗺

This climb ranks 950,505th out of 2,710,652 worldwide cycling climbs.

🧮

Ranked as the 85,623rd most difficult cycling climb of all 337,250 climbs in United States.

📉

Places 5,009th out of 13,296 cycling climbs in Colorado.

⚖

Ranks 790th out of 1,886 cycling climbs in Boulder County.

🏵️

A local climb of note, this is the 8th most difficult cycling climb (out of 73 climbs) in Lafayette.

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