Half Marathon-by-the-Sea
Half Marathon-by-the-Sea is a 5K and Half Marathon race in Boston, MA, held on Sun, Sep 13, 2026 at Manchester Essex High School , with entry from $79. Half Marathon-by-the-Sea takes place on September 13, 2026 in Manchester-by-the-Sea, MA, with 5K, half marathon on the schedule. Full details and registration are on the organizer's page.
| Date | Sun, Sep 13, 2026 |
| Distances | 5K, Half Marathon |
| Venue | Manchester Essex High School |
| Address | Manchester Essex High School, Manchester-by-the-Sea, MA |
| Entry | From $79 |
| Registration | Register for Half Marathon-by-the-Sea |
Map location is approximate — confirm the start line with the organizer.
Listing updated Sun, Jul 26, 2026. Organize this race? Submit an update. Listing details via the organizer's page.
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