Second Chance: In 2025, you get a second crack at Sugar Bottom! Come back for the fall edition featuring the same half marathon, 10K, and 5K distances.
Discount: Register for both spring and fall events and save 10%.
Bonus: Beat your time from the Spring Race and get a bonus ITRS swag item!
Support: $3 from every registration still goes to ICORR - the Iowa Coalition of Off-Road Riders who maintain the trails in and around the Iowa City area.
🎽 What to Expect
Great Value: The Iowa Trail Run Series is not about spending a bunch of cash for no reason.
Race Features: 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.
Series Perks: Signing up for the entire series includes a series backpack!
Shirt 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 Celebration
Food: Plenty of post-race food to refuel!
Activities: Games!
Giveaways: Giveaways from sponsors!
Memories: We know some people have enough stuff in their closet and others may want to commemorate the day!