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Klompen Classic 5K Run/Walk
Pella, IA • May 6, 2026
Friends of Yellow River State Forest Trail Run/ Walk
Harpers Ferry, IA • May 8, 2026
Race for Hope DSM
Des Moines, IA • May 9, 2026
Mary's Meals' Race to Feed Kids
Des Moines, IA • May 9, 2026
Urbandale Color Run
Urbandale, IA • May 9, 2026
Be A Light' 5K Mental Health Awareness Fun Run
Holy Cross, IA • May 9, 2026
Market to Market Relay Iowa
Des Moines, IA • May 9, 2026
5K Fun Run x Alluvial & Prairie Moon
Ames, IA • May 10, 2026
Prairie Series - Day 5 (IA)
Sioux City, IA • May 12, 2026
Gladiator Assault Challenge
Boone, IA • May 16, 2026
Outrun the Rays 5k Walk/Run
Peosta, IA • May 16, 2026
Tulip Festival Road Race
Orange City, IA • May 16, 2026
Death by 5K Waterloo
Waterloo, IA • May 16, 2026
Spurthi - A Race to Inspire 5K Walk/Run
Bettendorf, IA • May 16, 2026
Iowa Trail Run Series: Ledges
Madrid, IA • May 16, 2026
Stars Stripes Spirit 5K
Des Moines, IA • May 16, 2026
Saydel Sprint 5K
Des Moines, IA • May 16, 2026
Share My Smile Foster Care Fun Run
Council Bluffs, IA • May 16, 2026
Black Squirrel Triathlon
Council Bluffs, IA • May 17, 2026
Girls on the Run 5K Presented by EMC Insurance
Des Moines, IA • May 17, 2026
Black Squirrel Open Water Swim
Palo, IA • May 17, 2026
The Stu
Mason City, IA • May 23, 2026
Miss Clinton County 5K
Dewitt, IA • May 23, 2026
Hometown Half Marathon & 5k/10k - Des Moines
Polk City, IA • May 24, 2026
Quad Cities Criterium Running Wild Mile
Davenport, IA • May 25, 2026
St. Joseph Fun Days 5K Race and Kids Fun Run
Marion, IA • May 29, 2026
EMC DAM to DSM
Polk City, IA • May 30, 2026
Espresso Mile p/b Chain & Spoke
Des Moines, IA • May 31, 2026
The Big Run 5k
Des Moines, IA • June 3, 2026
Capital City Pride - Pride Ride
Des Moines, IA • June 4, 2026
Jace Race 2026
New Sharon, IA • June 6, 2026
Manchester Chamber River Days 5K, Sponsored by Regional Medical Center
Manchester, IA • June 6, 2026
The Belmont Mile
Riverdale, IA • June 6, 2026
Spokes Of Hope Bike Ride
Cedar Rapids, IA • June 6, 2026
5K/1K For Lyme AWARENESS
Fairfax, IA • June 6, 2026
The Milk Run
Ely, IA • June 6, 2026
Y2K 5K Fun Run
Johnston, IA • June 6, 2026
Cedar Rapids Marathon Weekend
Cedar Rapids, IA • June 7, 2026
Capital City Pride Stride 5K
Des Moines, IA • June 10, 2026
New Body Fitness 5k
Tipton, IA • June 12, 2026
Fire Runner 5k
Waterloo, IA • June 12, 2026
Iowa Trail Run Series: A Midsummer Night's Run
Ames, IA • June 13, 2026
5k Beer Run x Gezellig Brewing
Newton, IA • June 13, 2026
John Deere Tractor & Engine Museum 5K
Waterloo, IA • June 13, 2026
Be Courageous: What's Your Natural High 5K
Monticello, IA • June 13, 2026
RipRoar Youth Triathlon | Waukee
Waukee, IA • June 13, 2026
Norway Strong 5K
Norway, IA • June 13, 2026
Team RunFree - 5K race
Adel, IA • June 13, 2026
Pigman Open Water Swim
Palo, IA • June 14, 2026
Pigman Triathlon + Duathlon
Palo, IA • June 14, 2026