Simsonian 5K Kick Off Classic #23
- Running
- 5k
- 5k
- 5k
- 2 km
- 2 km
- 2 km
- 5k
Join us as we outrun cystic fibrosis! Sunday, March 22, 2026
Rock CF is hitting the island for the 15th Annual Rivers Half Marathon, 5K Run/Walk & NEW 15K! Rock CF is a community, thousands strong, changing the face of what living with cystic fibrosis looks like and giving those living with CF the tools to not only survive, but thrive. 100% of all proceeds support the mission of the Rock CF Foundation.
Race Weekend!
Saturday, March 21st: Race Expo @ Grosse Ile HIGH School (12:00 PM - 6:00 PM)
Sunday, March 22nd:
Half Marathon & 15K - 8:00 AM (Grosse Ile HIGH School)
5K Run/Walk - 8:15 AM (Grosse Ile Airport)
Half Marathon | $85.00 | View |
5K Run/Walk | $40.00 | View |
Virtual Run | $50.00 | View |
15K | $70.00 | View |
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