Merijn Geerts and Ivo Steyaert stopped together after breaking the world record for the Backyard Ultra. They ran 516.7 miles over five days and four hours, surpassing the previous record. The record was held by Phil Gore, who ran 119 yards in 2025.

The Belgian pair stopped before completing the 125th loop, ending the last race at the championship. Their teammate, Bert Verbist, praised their mental strength and teamwork. The United States won the championship, with Australia in second and Belgium in third. Read more culture coverage.

The American race concluded with Mark Dowdle winning with 107 yards. The U.S. team's depth helped them secure the win, with eight runners completing at least 80 yards. Belgium had the longest individual runs but lacked depth in their team. Related: Adidas Reports Record-Breaking Quarter, Boosted by Running Shoe Success.

This original Runner World brief is based on reporting from Marathon Handbook. Visit the source for its complete reporting, context and any later corrections.