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Winter half marathons near Boston (2026-27)

3 half marathons on the calendar from December to February, starting with Frosty Half-Marathon on Sunday December 6. 2 of them publish an upcoming price increase, so signing up early saves money.

All winter races5K races (20)Half marathons (3)

• Sun6Dec

  Frosty Half-Marathon

  Sun Dec 6 · 8:30 AM · Raynham · South Shore

  Half marathon

  from $75
• Sun6Dec

  Happy Holidays Half MerryThon & 5K Race

  Sun Dec 6 · 9:00 AM · Gloucester · North Shore & Merrimack Valley

  5KHalf marathon

  from $49Goes up Oct 31
• Sun6Dec

  Jingle Bell Half Marathon & 5K

  Sun Dec 6 · 9:00 AM · Haverhill · North Shore & Merrimack Valley

  5KHalf marathon

  from $44Goes up Nov 6

• Fall 2026108 races
• Spring 202733 races
• Summer 20276 races