TrailUnited StatesKansas
FlatRock 2026
26.09.2026Independence (United States)
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5031.1 km mi
50Klongest of 4 courses
At a glance
FlatRock 2026 took place on Saturday 26 September 2026 in Independence (Kansas, United States). 4 courses from 5 to 50 km.
The organiser has not published the elevation gain yet.
The 2027 edition takes place on Saturday 25 September 2027. On Kliva, plan your pacing and nutrition for free, then send the plan to your watch.
The history behind these races is immense with FlatRock being the first and oldest trail ultra in Kansas!! This technical, primarily single-track trail goes out and back along the Elk River Hiking…
4 courses
Course analysis
50 km31.1 mi470 m D+1’542 ft D+
55effort kmⓘ50 km on the map · feels like 55 km31.1 mi on the map · feels like 55 km
- D+
- 470 m1’542 ft
- D−
- 537 m1’762 ft
- Max alt.
- 280 m919 ft
- Steepest
- 1%
Segments
Elevation profile: 50K
235 m – 280 m771 ft – 919 ft
Feels like these
- Sonoma Fall Classic43.2 km26.8 mi · 59 km-effortOct 16, 2027 · Dates to be confirmed2’381 km away1’479.5 mi away
- Midwest States 10052.7 km32.8 mi · 59 km-effortAug 28, 2027 · Dates to be confirmed1’010 km away627.6 mi away
- Foulées du Cézallier39.5 km24.5 mi · 50 km-effortAug 12, 2027 · Dates to be confirmed7’750 km away4’815.6 mi away
- Upriver Running Fall Races48.1 km29.9 mi · 54 km-effortOct 2, 20271’349 km away838.2 mi away
Where to stay
Find a place to stay near Independence for the race.
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Editions