River To River Relay 2025 Location. The course is 80 miles long beginning at the mississippi river and finishing at the ohio river. The entry fee for the april 20th, 2025 river to river relay is $600/team;
About the river to river relay. Volunteersputting on a relay the size and with the logistical challenges of the river to river relay requires hundreds of volunteers to ensure the safety and satisfaction of our participants.