Ultrarunning History
144: Grand Canyon Rim-to-Rim History – Part 13: More for 1990-2020
October 29, 2023
Grand Canyon rim to rim hikes and runs become very popular as thousands descend into the Canyon each year. Fastest known times for R2R and R2R2R run at broken.
Saratoga Springs, Utah
A podcast about the history of the sport of ultrarunning
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