Roxborough Ultras 2026

15.08.2026Roxborough State Park (United States)

Pacing, fueling and crew sheet for the course you pick

80.550 km mi

50 milerlongest of 2 courses

At a glance

Roxborough Ultras 2026 took place on Saturday 15 August 2026 in Roxborough State Park (Colorado, United States). Two distances to choose from: 50 and 80.5 km.

The organiser has not published the elevation gain yet.

The 2027 edition takes place on Saturday 14 August 2027. On Kliva, plan your pacing and nutrition for free, then send the plan to your watch.

50 mile and 50K, from the red rocks of Roxborough out to Sharptail Ridge.

From the organiser

2 courses

50km31.1mi
1’794 m D-5’886 ft D-
50K
15.08.
No index
GPX
80.5km50mi
2’843 m D-9’327 ft D-
50 miler
15.08.
No index
GPX

Course analysis

80.5 km50 mi2’717 m D+8’914 ft D+

108effort kmⓘ80.5 km on the map · feels like 108 km50 mi on the map · feels like 108 km

D+: 2’717 m8’914 ft
D−: 2’843 m9’327 ft
Max alt.: 2’449 m8’035 ft
Steepest: 12%

Segments

Elevation profile: 50 miler

1’772 m – 2’449 m5’814 ft – 8’035 ft

Race plan

Plan your race from start to finish.

Pacing, aid stations and fueling timed to your effort on Roxborough Ultras, in one roadbook.

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Feels like these

Where to stay

Find a place to stay near Roxborough State Park for the race.

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Editions