
Iowa Trail Run Series: Yellow River State Forest is a running race on September 20, 2026 in Harpers Ferry, IA, with entry fees from $40 to $55.
From the Organizer
The Iowa Trail Run Series is not about spending a bunch of cash for no reason. You'll get a great race with clear marking and course support, with basic timing, a cool custom bib, and a rotating race item such as a BUFF, socks, a stocking cap, coffee mug, and aluminum water bottle. Signing up for the entire series includes an exclusive series gift! Do you want a really soft and comfy tri-blend shirt with one of our Animal Icons? Great! Add one during your registration. We know some people have enough stuff in their closet and others may want to commemorate the day! Plenty of post-race food to refuel! Games! Giveaways from sponsors!
Events
Weather
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
72°
Typical Low
52°
Chance of Rain
31%
Based on US Climate Normals data from Lynxville Dam 9, 8 mi from the venue.
Host City
City Elevation
627 ft
Nearest Airport
LSE
La Crosse Regional Airport · 49 mi
Time Zone
Central Time
From Endurance Grid
Line up lodging and travel early to lock in your race weekend.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at Iowa Trail Run Series: Yellow River State Forest, put it on the calendar, and turn “someday” into a start date.
59
Days to train
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From Endurance Grid
Endurance Grid is here to help you understand the sport, decide if it’s the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Coming Up
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28 miles away
Grady's Superhero Run
24 miles away
Ossian Fest 5K
26 miles away
Apple Fest Run/Walk
23 miles away
Plan your trip
Coming from out of town? There's more to Harpers Ferry than race day. We'll help you line up nearby lodging, flights, a rental car, and things to do so you can make the most of your racecation.
Plan your trip to Harpers FerryFrequently Asked Questions (FAQs)
Iowa Trail Run Series: Yellow River State Forest
Sep 20, 2026