Home / Seattle / March 2027

Races near Seattle in March 2027

12 races on the calendar for March. Listed by date, with prices and early-bird deadlines where the race publishes them.

Oct 2026Nov 2026Dec 2026Jan 2027Feb 2027Mar 2027Apr 2027May 2027Jun 2027Jul 2027Aug 2027Sep 2027

• Sat6Mar

  Brooks Lake Sammamish Half Marathon presented by REI

  Sat Mar 6 · 7:30 AM · Redmond · Eastside & South King

  Half marathonTrail

  from $91Goes up Nov 1
• Sun7Mar

  Celebrate Women 5K & 10K

  Sun Mar 7 · 9:00 AM · Puyallup · Tacoma & South Sound

  5K10K

  from $35Goes up Feb 15
• Sat13Mar

  St. Paddy's Day Run Tacoma

  Sat Mar 13 · 8:10 AM · Tacoma · Tacoma & South Sound

  5K10KHalf marathon

  from $40Goes up Oct 18
• Sat13Mar

  Run The Green

  Sat Mar 13 · 8:30 AM · Kent · Eastside & South King

  10KHalf marathonTrail

  from $51Goes up Nov 1
• Sun14Mar

  Snoqualmie Valley St. Patrick's Day Fun Run

  Sun Mar 14 · 9:15 AM · Snoqualmie · Eastside & South King

  5K

  from $35Reg. closed
• Sat20Mar

  St. Paddy's Day Lucky Run 5K/10K/13.1 Seattle

  Sat Mar 20 · 7:30 AM · Seattle · Seattle (city)

  1 mile5K10KHalf marathon

  from $30
• Sat20Mar

  Sunrise Marathon 5K/10K/13.1 Seattle

  Sat Mar 20 · 7:30 AM · Seattle · Seattle (city)

  1 mile5K10KHalf marathon

  from $30
• Sun21Mar

  Run Forest Run 5k

  Sun Mar 21 · 10:00 AM · Seattle · Seattle (city)

  5K

  from $35Goes up Feb 2
• Thu25Mar

  Test RR Race

  Thu Mar 25 · 9:30 AM · Renton · Eastside & South King

  5K
• Sat27Mar

  Always Hope Easter Run Seattle

  Sat Mar 27 · 7:30 AM · Seattle · Seattle (city)

  1 mile5K10KHalf marathon

  from $30
• Sat27Mar

  SuperHeroes Run Seattle

  Sat Mar 27 · 7:30 AM · Seattle · Seattle (city)

  1 mile5K10KHalf marathon

  from $30
• Sat27Mar

  Mill Town Half Marathon, 10K and 5K

  Sat Mar 27 · 7:50 AM · Everett · Snohomish County

  5K10KHalf marathon

  from $45Goes up Jan 14