2025 - Great Bay 5K | Race for a Healthy Estuary
2025 distances
Running
Great Bay 55K
With this virtual race registration, you'll get a long-sleeve race shirt and a race bib with tear strips for beer and oysters.
Great Bay 5K
With this in-person race registration, you'll get a long-sleeve race shirt and a race bib with tear strips for beer or cider.
Race date Weather
Conditions on October 1, 2025 — historical Open-Meteo data.
About Stratham
Great Bay 5K | Race for a Healthy Estuary takes place in Stratham, New Hampshire, United States. The local timezone is America/New_York.
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🏃 Plan Your Next Race in Stratham
Find upcoming events by distance:
- Stratham 5K Races Best Stratham routes for beginners and speed work.
- Stratham Running Calendar 2026 See all upcoming race dates.
Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.