Cerro Gordo County, IA Marathons
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Apr 19 2025Earth Day Fest, 5K/10K, & Trash Bash - Clear Lake
Annual race begins and ends at Clear Lake City Park near the bandshell. Both courses are out and back on paved city streets. All streets are open to v ... more » -
May 24 2025Stu Nevermann Memorial Run - Mason City
Four-mile run. -
Oct 9 2025Jingle Bell Run - Mason City