Massachusetts · Half Marathon · 5K
Half Marathon-by-the-Sea
Half Marathon-by-the-Sea is a half marathon and 5K event held in Manchester-by-the-Sea, Massachusetts. Its next confirmed date is Sunday, September 12, 2027. About 450 runners take part across all distances.
- Race day
- September 12, 2027
- Location
- Manchester-by-the-Sea, MA
- Field size
- ~450 runners
Race details
- Date
- Sunday, September 12, 2027
- Location
- Manchester-by-the-Sea, Massachusetts
- Distances
- Half Marathon, 5K
- Field size
- About 450 runners
- Registration
- runsignup.com
- Official website
- yukanrun.com
Registration, course & weather
- Registration status
- Registration status as last checked October 6, 2026: not announced
- Start time
- 9:00 AM EDT
- Course profile
- Loop course; Mostly road, some trail; USATF certified
About the Half Marathon-by-the-Sea
Named for the host community of Manchester-by-the-Sea, the race provides scenic views. Race through the historic and charming downtown and past the pristine fresh water lakes in nearby Hamilton, MA.
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Guides from the RaceRove blog
- 8 min read How to Choose the Best Half Marathon for a PR, Racecation or 50-State Challenge The best half marathon depends on what you want from it. How to choose a course for a personal record, a race worth travelling for, or an efficient stop on a 50-state challenge.
- 7 min read How to Find a 5K, 10K, Half Marathon or Marathon Near You A practical way to find running races near you: pick a distance, decide how far you'll travel, read the listing properly and confirm the details before you register.
- 9 min read How to Run a Race in All 50 States How to plan a 50-state running challenge: set your own rules, group states into trips, build a calendar around the seasons, budget for it and keep track of every finish.
- Blog All guides Planning advice for finding, choosing and travelling to races.
Half Marathon-by-the-Sea: common questions
- When is the Half Marathon-by-the-Sea?
- The next confirmed date is Sunday, September 12, 2027.
- Where is the Half Marathon-by-the-Sea held?
- In Manchester-by-the-Sea, Massachusetts.
- What distances does the Half Marathon-by-the-Sea offer?
- Half Marathon and 5K.
- How many people run the Half Marathon-by-the-Sea?
- About 450 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
- How do I register for the Half Marathon-by-the-Sea?
- Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
- Is registration open for the Half Marathon-by-the-Sea?
- Registration status as last checked October 6, 2026: not announced. Listed fee for the longest distance, $79.99 (from yukanrun.com, checked October 6, 2026).
- What time does the Half Marathon-by-the-Sea start?
- 9:00 AM EDT.
- What is the course like at the Half Marathon-by-the-Sea?
- Loop course; Mostly road, some trail; USATF certified.
Plan this race in RaceRove
Save it to your plan, compare it with other races, check typical race-day weather and track your 50-state progress in the interactive app.