Great Bay 5K | Race for a Healthy Estuary

🏃‍♂️ Race Overview

• Event: The Great Bay 5K is excited to hold its 27th annual race in 2025!
• Series: The GB5K is the final race in the popular Seacoast Road Race Series and supports the non-profit Great Bay Stewards.
• Course: The course passes the shores of Great Bay, and is a fun, fast, scenic, and mostly downhill event.
• Challenge: In 2025, we are pleased to bring back the Great Bay 55K Challenge - run the entire 55 kilometers in one day, or complete the total distance anytime between October 1 - 25.

♿ Accessibility

• Wheelchair Start: Wheelchair racers are welcome and will start at 8:45 a.m, prior to the 9 a.m. runner/walker start.
• Restrictions: No motorized wheelchairs are permitted, and wheelchair racers are responsible for maintaining their own equipment.

T-Shirt & Bib Details 👕

• Shirt: Participants in the 5K events will receive a long-sleeve race shirt.
• Free Beverage: Everyone will get a bib with tear strips that you can take to select establishments for free beer/cider.
• Registration Deadline: Please keep in mind that you must register by October 1 to get a race shirt.
• Leftovers: People who register after that may claim a shirt if any are left over on race day.

🌱 Beneficiary

• Proceeds: All proceeds from the Great Bay 5K go to the non-profit Great Bay Stewards.
• Mission: Great Bay Stewards supports conservation, education, community outreach, stewardship, and research of the Great Bay estuary.

🔗 Additional Information

• Race URL: For more details, visit Great Bay 5K Race for the Estuary.
• Date: The race will take place on October 1, 2025.
• Location: Stratham Hill Park, Stratham, NH.