Prairie Burn 100 and Fun Run was held on June 6, 2026.
Get notified when registration opens for next year.

Prairie Burn 100 and Fun Run
Grinnell, IA
Sat, Jun 6, 2026
About this event
Prairie Burn headquarters is so excited for 2026! We’re switching things up and can't wait for you to be a part of the fun. This year’s Prairie Burn offers all-new gravel distances and a Team option for the 100km. Teams of 3 persons can participate with the last person's time to be recorded as the team time. Choose from these distances:100 Kilometers50 Kilometers25 KilometersYou will experience some of the best gravel and B-roads in the Midwest! We’re also keeping our fan-favorite Fun Run, with your choice of 5K or 3K. After your ride or run, meet back in Central Park to celebrate with food, drinks, live music, and more—a full-day festival atmosphere for friends, families, and outdoor lovers.Event Start Times:8:00am 100K9:00am 50K9:30am 25K10:00am 5K/3KRegister early! All riders and runners who sign up before May 1 will receive a free Prairie Burn t-shirt.A Fundraiser for Imagine GrinnellProceeds from Prairie Burn support Imagine Grinnell, a nonprofit working to create a more vibrant, sustainable, and healthy Grinnell. Their initiatives include:Marvin Giving Garden- community gardenGrinnell Bike Share- sharing bikes with the community for freeTrail Team- creating walkable and bikeable soft trailsTree Corps- distributing free trees to the communityIf the registration fee is a barrier to participation, please reach out to us at info@prairieburn100.com—we want everyone to be part of Prairie Burn.For updates, route previews, announcements, and more, visit our website: prairieburn100.com and follow us on social media! Facebook & Instagram: @prairieburn100Looking for a place to stay? Check out The Grinnellian- a bed and breakfast close to downtown Grinnell.See you June 6th! Grinnell State BankClaude W. and Dolly Ahrens Foundation
Distances & pricing
See current pricing on the registration site →







