The warming climate is forcing marathons to consider changes to keep runners cool
- Posted on August 13, 2026
- By The Toronto Star
- 0 Views
- 1 min read
In brief
Generating AI summary…
The warming climate is forcing marathons to consider changes to keep runners cool
DES MOINES, Iowa (AP) — Paul Grinvalds has completed 114 marathons in all 50 states, but he still wilts when he races in temperatures beyond 60 degrees Fahrenheit (15.5 Celsius).
