2025 - Great Chesapeake Bay 4.4 Mile Swim & 1 Mile Bay Challenge
2025 distances
Swimming
Great Chesapeake 4.4 Mile Bay Swim
Great Chesapeake 1 Mile Bay Challenge
Race-day weather
Conditions on June 8, 2025 — historical Open-Meteo data.
The sun rises at 5:39 AM and sets at 8:29 PM local time (EDT) in Stevensville on June 8, 2025 — 14h 50m of daylight.
Course
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
Reviews
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2025 results — Great Chesapeake Bay 4.4 Mile Swim & 1 Mile Bay Challenge
771 finishers across 2 distances · leading places in the Great Chesapeake 4.4 Mile Bay Swim, Non-Wetsuit Great Chesapeake 4.4 Mile Bay Swim Overall Results
| Place | Name | Time | Pace |
|---|---|---|---|
| 1 | Jon Christensen | 1:49:48 | 24:57 /mi |
| 2 | Nick Cochran | 1:49:50 | 24:58 /mi |
| 3 | Churchill Hooff | 1:50:37 | 25:08 /mi |
| 4 | Anonymous Anonymous | 1:51:32 | 25:21 /mi |
| 5 | John Dissinger | 1:54:33 | 26:02 /mi |
Every finisher is on the results page, filterable by distance, gender and age group.
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 8 Stevensville events
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