Sidewinder2027

04.09 – 05.09.2026Coraopolis (United States)Dates to be confirmed

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Pacing, fueling and crew sheet for the course you pick

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3 courses · 21.1–50 km · up to 1’372 m D+

3 courses

21.1km
579 m D+
572 m D-
avg 3%
Half Marathon
04.09.
No index
GPX
32.2km
975 m D+
avg 3%
20 Mile
04.09.
No index
50km
1’372 m D+
avg 3%
50K
04.09.
No index

Course analysis

Half Marathon21.1 km579 m D+

27effort kmⓘ21.1 km on the map · feels like 27 km

D+: 579 m
D−: 572 m
Max alt.: 349 m
Steepest: 11%

Segments

Elevation profile: Half Marathon

233 m — 349 m

Feels like these

Race plan

Plan your race from start to finish.

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

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The race

First edition of the Sidewinder trail race in the Montour Woods conservation area, with proceeds donated to the Hollow Oak Land Trust. The course features trails typical of western Pennsylvania with technical sections and significant elevation gains.

Where to stay

Find a place to stay near Coraopolis for the race.

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Editions