Team Red Shamrock Trail Challenge

Coralville, IA | Saturday, April 4, 2026Registration ClosedSt. Patrick's

This is the 15th annual Team Red Shamrock Trail Challenge to benefit Red Shamrock Foundation (RSF). We are returning again to Coralville Creekside Park with a 5K and 10 mile distance. 5K awards ceremony will begin around 10:00 AM and the 10 mile awards will start around 11:15. We would like 10 mile participants to finish within 2 1/2 hours but we will not pull anyone from the course. Race will be chip-timed by Nonstop Race Management.

Available Distances

Registration & Pricing

Distance	Price	Opens	Closes
5K	$0.00	Mar 22	Mar 23
10 Miles	$0.00	Mar 22	Mar 23

Past Results

10 Miles

Year	Finishers	Median Time	Fastest Time
2025	109	1:34:24	56:09

5K

Year	Finishers	Median Time	Fastest Time
2025	126	35:35	18:00

Interested in this race?

Team Red Shamrock Trail Challenge

See how you’d place at this race

Available Distances

Registration & Pricing

Past Results

10 Miles

5K