The Road to Big’s
Individual World Championship – October 18, 2025
Backyard Ultra – World Individual Championship
October 18, 2025
The top 50 winners of the national championships will secure berths at the World Individual Championships to be held at Big Dog’s Backyard starting October 18, 2025. In addition to those champions, there will be an additional 25 runners selected from the At-Large list… the top performances of the previous 2 year qualifying period (August 16, 2023 to August 15, 2025).
Roster* – 2025 Individual World Championships
*Rosters subject to change