Jun12
Relay Iowa is a road race in Sioux City, Iowa. It was last run on Friday, June 12, 2026.
RelayDistance
RoadType
About this race
Relay Iowa is the world’s longest relay race and a truly one-of-a-kind event supporting a great cause. This non-profit relay covers the entire state of Iowa, offering runners an unforgettable team experience filled with challenge, camaraderie, and purpose. Whether you’re a competitive runner looking to push your limits or a casual runner wanting to be part of something bigger, Relay Iowa welcomes...
Quick answers
When is the next Relay Iowa?
The most recent Relay Iowa was on Friday, June 12, 2026. The next date will show here as soon as it is announced.
Where is the Relay Iowa?
The Relay Iowa starts in Sioux City, Iowa.
How far is the Relay Iowa?
The Relay Iowa is a Relay.
How do I register for the Relay Iowa?
Registration for the Relay Iowa is online at Active.com.