- May 1, 2020, 8:00 a.m.: https://www.bikereg.com/spotted-horse-gravel-ultra
- September 18, 5pm: Fees Increase
- October 16, 5:00 p.m.: Registration Closes
Friday, October 23
- Parking and check in, Iowa Wind and Rock 6-7:45am
- Iowa Wind and Rock start 8am
- Packet Pick up Spotted Horse, 4:00–6:00 p.m.: Madison County Winery
Saturday, October 24
- Parking and check in for Spotted Horse 150 6:00 a.m- 7:45am
- Spotted Horse 200 and 150 start 8am
- Cut off time to be an official finisher for Iowa Wind and Rock Is 6pm.
- Finish line closes for Spotted Horse at 11pm
All times are Central Time.