Half Marathons in Iowa
Iowa has 11 upcoming half marathons scheduled for 2026. Des Moines is the busiest city with 5 races, ahead of Riceville (1) and Storm Lake (1).
Showing all 11
Running
Heatwave Half Marathon - Des Moines
Des Moines, IA
Running
Heatwave Half Marathon - Des Moines
August 1, 2026
Des Moines, IA
Running
Hot Cider Hustle - Cedar Rapids Half Marathon, 10K & 5K
October 10, 2026
Cedar Rapids, IA
Running
Hillbilly Hike Half Marathon, 10k, & Greubel Memorial 5k
November 7, 2026
Carlisle, IA
Top Cities for Half Marathons in Iowa
Frequently asked questions
How long is a half marathon?▾
A half marathon is 13.1 miles (21.1 kilometers). It is one of the most popular race distances in the US, attracting over 2 million finishers annually. Browse half marathons on RACE to find one near you.
How should I train for my first half marathon?▾
Most beginner training plans are 10-12 weeks long and gradually build your weekly mileage. A typical plan includes 3-4 runs per week with one long run that peaks around 10-11 miles before race day.
What is a good half marathon time?▾
The average US half marathon finish time is about 2 hours 10 minutes. Beginners often aim for under 2:30, while competitive runners target sub-1:45. Focus on finishing strong rather than a specific pace for your first race.
What are the biggest half marathons in the US?▾
The largest include the United Airlines NYC Half, RBC Brooklyn Half, Disney Princess Half Marathon, and the Rock 'n' Roll series events in Las Vegas, Nashville, and San Diego. You can find all of these on RACE.