Race calendar · March 2027 · Washington

March 2027 Half Marathon Races in Washington

Every Half Marathon in Washington in March 2027, all 8 of them, sorted by date. Dates, entry fees, finish-time stats from past results, and start-line maps.

8 Half Marathon races in March 2027

5K in March10K in MarchMarathon in MarchUltra in March

When in March

The March Race Weekends

Half Marathon races do not spread evenly across March. The busiest weekend is March 27 and March 28, with 3 of them.

  1. Mar 6 – Mar 71
  2. Mar 13 – Mar 142
  3. Mar 20 – Mar 212
  4. Mar 27 – Mar 283

By the numbers

The Biggest and Longest-Running

The March Half Marathon races that stand out on the numbers: the biggest field, and the longest unbroken run of editions.

Largest field2,594 finishersBrooks Lake Sammamish Half Marathonin the Half Marathon

March Half Marathon Races by City

Seattle 4Everett 1Kent 1Redmond 1Spokane 1
Open map ↗

Soonest Half Marathon Races in March

8 total
Sat, Mar 6, 2027Brooks Lake Sammamish Half Marathon Redmond, WAHalf MarathonRegistration closedFrom $91Details Sat, Mar 13, 2027Run The Green Kent, WAHalf Marathon10KRegistration opens Oct 5From $51Details Sun, Mar 14, 2027Shamrock Shuffle Spokane, WAHalf Marathon10K5K0.5 MilesFrom $40Details Sat, Mar 20, 2027Sunrise Marathon 5K/10K/13.1 SEATTLE Seattle, WA5K10KHalf Marathon1 MileFrom $30Register Sat, Mar 20, 2027St. Paddy's Day Lucky Run 5K/10K/13.1 SEATTLE Seattle, WA5K10KHalf Marathon1 MileFrom $30Register Sat, Mar 27, 20272027 Mill Town Half Marathon, 10K and 5K Everett, WAHalf Marathon10K5KFrom $45Details Sat, Mar 27, 2027Always Hope Easter Run SEATTLE Seattle, WA5K10KHalf Marathon1 MileFrom $30Register Sat, Mar 27, 2027SuperHeroes Run SEATTLE Seattle, WA5K10KHalf Marathon1 MileFrom $30Register

Common Questions About Running a March Half Marathon in Washington

When in March are most Half Marathon races held?

The busiest weekend in Washington is March 27 and March 28, with 3 Half Marathon races on those two days, and the single busiest day is Saturday, March 27 with 3. Every one of them is on a Saturday or a Sunday.

When should I sign up for a March Half Marathon?

As early as you can. 3 of these March Half Marathon races already have a price increase on the calendar, and 6 are open for entry right now. Another 2 have published an opening date and have not opened yet.

How much does a March Half Marathon cost to enter?

The typical entry is $40, with paid entries running from $30 up to $91. Entry fees climb as race day gets closer, so the same race is usually cheapest the week it opens.

Half Marathon Races in Other Months

February and April sit either side of March, which is where most people look next when a date does not fit.

JanuaryFebruaryAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember