Fitness Events in Mercer Island

Check out happening fitness events all around Mercer Island, WA

2026 Better Half Marathon (Half Marathon, 5k, 10k and Relay

Sun, 08 Feb at 08:00 am 5902 Lake Washington Blvd S, Seattle, WA 98118-3008, United States

Row for MI: Ergathon

Sun, 01 Mar at 01:00 pm Orangetheory Fitness Mercer Island (Mercer Island, WA)