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A fall race, just south of Denver.


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Map Key

52.6

Miles

84.6

KM

85%

Runnable

8,040' 2,451 m

High

5,858' 1,785 m

Low

10,238' 3,121 m

Up

10,251' 3,125 m

Down

7%

Avg Grade (4°)

36%

Max Grade (20°)

Dogs No Dogs

Overview

The course features three loops, increasing in difficulty, as your legs tire.

Need to Know

Located in a Colorado State Park; entrance fees apply.

Runner Notes

Runnable, non-technical singletrack trails.

Description

The race takes place in Roxborough State Park, south of Denver, Colorado. The first loop climbs briefly to 8,000 feet, then drops down into the valley through mile 7, before climbing back to the start/finish area at mile 15 (at 7,500 feet).

The second loop starts with a gentle descent through mile 21, before climbing back to the start/finish at mile 34. The final loop descends through mile 47 before a final, steep climb to the finish.

Flora & Fauna

Deer, fox, pine scrub woodlands, and Douglas fir forest.

History & Background

Roxborough State Park is known for its dramatic red-rock formations, wildflowers, and wildlife.

Contacts

Shared By:

Nick Good

Trail Ratings

  4.0 from 2 votes

#4185

Overall
  4.0 from 2 votes
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Recommended Route Rankings

#607

in Colorado

#4,185

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681 Since Oct 6, 2018
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Photos

Meadow on Indian Creek Loop.
Nov 25, 2015 near Roxboro…, CO
Looking down at Roxborough State Park.
Aug 11, 2017 near Roxboro…, CO
End of Sharptail Ridge Trail and start of Swallowtail Trail on County Road 5.
Apr 1, 2020 near Roxboro…, CO
The trail leads mostly through pine forest however it has a couple points where the scenery breaks up to some great landscapes.
Oct 28, 2018 near Roxboro…, CO
View of the rocks in April.
Apr 12, 2020 near Roxboro…, CO
View west from fire road.
Apr 12, 2020 near Roxboro…, CO

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Oct 13, 2023
Atsuko Ohtake
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