What: The greatest gravel event this side of the galaxy: gravel. singletrack. pavement. b-roads.
20 and 40 Mile (no singletrack) and 60 and 100 mile (all surfaces). New E-Bike category for 40/20 miles
All the cats. All the peeps. We’ve got something for everyone.
When: Saturday, August 16, 2025, Rain or shine.
Where: Wilson’s Orchard. 4823 Dingleberry Rd NE #1, Iowa City, IA 52240 The most beautiful place on the planet earth! Register to camp and choose your camping style: tent, car or RV.
Why: Community. Opportunity. Recreation. Engagement. Join the Gravel Earth Series + celebrate Iowa’s finest with us. 2025 is going to top even our expectations!
How: Start training NOW. And tell everyone you know why you are coming to Iowa City in August for core4 2025! Stay tuned for official training events next spring! Follow along at @core4.bike to get in on all the behind the scenes action.
Have more questions? Check the site FAQs at www.core4.bike for more info.
Friendly reminder: if you stay ready, you don’t have to get ready!