In 32 days · Sun, Sep 20, 2026
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Sunday, September 20th, 2026
729 State Forest Rd, Harpers Ferry IA
5K · 10K · Half
59–76°F · some rain risk
See last 10 years
On this date: rain 3 of the last 10 years
2025
60–74°F
rain
2024
65–82°F
dry
2023
61–75°F
dry
2022
67–89°F
dry
2021
62–82°F
rain
2020
51–69°F
dry
2019
65–83°F
dry
2018
63–85°F
rain
2017
68–84°F
dry
2016
56–81°F
dry
Best months to race in Iowa →
About this race
Event Overview
The driftless region of Iowa is like no other place in the state. Run with us at Yellow River State Forest to experience a variety of terrain and beautiful views of the surrounding valleys. We'll have a half marathon, 10K, and 5K to challenge all abilities of trail runner!
Race Details
- Date: 2026-09-20
- Location: 729 State Forest Rd, Harpers Ferry, IA
- Distances: Half Marathon, 10K, 5K
- Race URL: Iowa Trail Run Series
What to Expect
- Affordability: The Iowa Trail Run Series is not about spending a bunch of cash for no reason.
- Race Amenities: You'll get a great race with clear marking and course support, basic timing, a cool custom bib, and a rotating race item.
- Apparel Options: Do you want a really soft and comfy tri-blend shirt with one of our Animal Icons? Great! Add one during your registration.
- Post-race Fun: Plenty of post-race food to refuel! Games! Giveaways from sponsors!
Special Offer
Signing up for the entire series includes an exclusive series gift! We know some people have enough stuff in their closet and others may want to commemorate the day!
Course map
Train with a club
Run clubs near Harpers Ferry to train with before race day.
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