Riley Trails 13.1, 10K & Ruck Challenge2026

15.08.2026Holland (United States)

Build your race plan →

Pacing, fueling and crew sheet for the course you pick

Official site Wrong info?

21.1 km

1/2 Marathonlongest of 3 courses

3 courses

10km
10K
15.08.
No index
21.1km
1/2 Marathon
15.08.
No index
–
13.1 RUCK
15.08.
No index

GPX trace not yet published.

Race plan

Plan your race from start to finish.

Pacing, aid stations and fueling timed to your effort on Riley Trails 13.1, 10K & Ruck Challenge, in one roadbook.

Build your race plan →

The race

The Riley Trails Challenge returns for its 9th year , offering a 13.1-mile trail half marathon, 10K trail run, and ruck division through the wooded singletrack of Riley Trails Park . This event is a great introduction to trail running , making it ideal for newer or first-time trail runners while still providing a fun and challenging day for experienced athletes.

Where to stay

Find a place to stay near Holland for the race.

We may earn a commission if you book through this map, at no extra cost to you.

Spotted wrong info on this page? Tell us and we'll review it. Report it

← Back to calendar

Editions