Registration & Fees


Event Early Late
10k Solo $35 $40
50k Solo $65 $80
100k Solo $75 $90
100mi Solo $100 $130
5 Person 50k Relay (total) $185 $225

*Prices are raised based on number of registrants, not by date

With your entry fee, all runners receive amazing views of the Central Iowa countryside, course support offered by hundreds of volunteers and the opportunity to race on some of the toughest backroads in the state

All finishers (every race) receive a 2018 Booneville Backroads Ultra medal featuring one of the many historic “Bridges of Madison County” on the course


*Items available for additional purchase

Will be on weathered olive green shirt. Male/Female sizing



Online Registration

Click here to Apply

Event Cap

10k Solo – 100
50k Solo – 75 runners (men and women combined)
100k Solo – 50 runners (men and women combined)
100mi Solo – 50 runners (men and women combined)
50k Relay – 25 teams

*Once the event is full, there will be no additional spots. There will be a waiting list.


There will be no refunds. Transfers are permitted for a small fee. This policy is necessary because almost all of the supplies and services for the event must be purchased well in advance of the actual event date.

Please email to request a transfer.