Tri Goddess Triathlon
7:30 AM startOpen water swim

from $43
RegisterGrass Lake race calendar
2 upcoming races in Grass Lake, with a typical entry fee around $127. Dates and fees come straight from race registration and refresh every night.
7:30 AM startOpen water swim

7:30 AM startOpen water swim

Gregory, Michigan7:30 AM startOpen water swim

Brighton, Michigan7:30 AM startOpen water swim


Sylvania, Ohio8:00 AM startOpen water swim

Sylvania, Ohio7:30 AM startOpen water swim


Whitehouse, Ohio7:30 AM startOpen water swim

Napoleon, Ohio7:30 AM startPool swim

Chesaning, Michigan9:00 AM startOpen water swim
