Spring · Half Marathon

Spring Half Marathons 2026 & 2027

Compare spring half marathons across March, April and May by location, field size and registration availability. Explore 440 half marathons with a confirmed date in the United States.

Upcoming, date confirmed
440
Active listings
444
States
51

Spring Half Marathons by month

Upcoming spring half marathons

The next 200 of 440 with a confirmed date, soonest first.

Dates come from each race's own listing. Always confirm on the organiser's site before you book travel.

Largest Spring Half Marathons

By estimated field size across all distances at the event.

Spring Half Marathons by state

Annual events awaiting their next date

These half marathons are held every year, but the next date isn't in the listing yet. The month shown is when each is usually held.

  • Rock Reno Half Marathon
    Reno, NV Usually held in May · next date not announced
    Half Marathon10K5K ~3,000 runners
  • Middlebury Maple Run
    Middlebury, VT Usually held in May · next date not announced
    Half Marathon3 Mile ~1,500 runners
  • Whiskey Row Marathon
    Prescott, AZ Usually held in May · next date not announced
    MarathonHalf Marathon10K5K +1 more ~1,500 runners
  • Brookings Marathon
    Brookings, SD Usually held in May · next date not announced
    MarathonHalfRelay ~600 runners

Guides from the RaceRove blog

Spring Half Marathons 2026 & 2027: common questions

How many spring half marathons are there?
RaceRove currently lists 440 upcoming races with a confirmed date, plus 4 annual events whose next date hasn't been announced yet.
How long is a half marathon?
A half marathon is 13.1 miles (21.1 kilometres).