Sioux City Marathons Events

Marathons Events Happening Next in Sioux City, IA

Hometown Half Marathon & 5k/10k - Sioux Falls

 Chris Larsen City Park 16 May 2026
SPORTS FREE

Switchback Showdown at Cone Park Mountain Bike Race

 Cone Park 28 Jun 2026
SPORTS

Baldies Brotherhood 14th Annual Charity Run "Ride for Clara"

 The Ickey Nickel Bar & Grill 29 Aug 2026
NONPROFIT