Iowa Trail Run Series: Yellow River State Forest

SEP
20
2026
Experience the unique terrain of the driftless region at Yellow River State Forest. Choose from 5K 10K or half marathon distances and enjoy post race food games and sponsor giveaways.
Sun 20 Sep 2026
13 miles 10 kilometers 5 kilometers

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Iowa Trail Run Series: Yellow River State Forest

The Iowa Trail Run Series: Yellow River State Forest takes place in the driftless region of Iowa. This specific geographical area offers a variety of terrain and views of the surrounding valleys for participants to observe during the event. The races are held at Yellow River State Forest in Harpers Ferry.

Participants can choose from three different distances:

  • 5K trail run
  • 10K trail run
  • 13.1 Miles (Half Marathon) trail run

The event includes course marking and support throughout the routes. All participants receive basic timing services and a custom race bib. Registration includes a rotating race item, which may vary between options such as a BUFF, socks, a stocking cap, a coffee mug, or an aluminum water bottle. Those who register for the entire Iowa Trail Run Series receive an additional exclusive gift.

The venue provides post-race food for participants to refuel. The event atmosphere includes various games and giveaways provided by sponsors. Available as an optional add-on during registration is a tri-blend shirt featuring animal icon graphics. Visit the organization's website for the most recent information.

13 mi
Half Marathon
10 km
10k
5 km

Events nearby

Test your endurance at Prairie du Chien's first backyard ultra featuring a 4.167 mile trail loop through La Riviere Park. Run one lap every hour until only one participant remains or enjoy a relaxed one lap fun run.
Multi day event in Harpers Ferry, Iowa combining trail running, fly fishing and craft beer while directing funds to local fish habitat restoration.
Trail races at Yellow River State Forest on May 7–8, 2027 include 5K, 10K and half marathon options with timed results and age-group awards.
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