2015 - 2016 Washington Flat Half Marathon Calendar

Browse our Half Marathon Calendar for races organized in Washington bearing the tag Flat among 14 races.

14 races

Mud and Chocolate Soaring Eagle Park Half Marathon and 4.5 Mile Runs

Mud and Chocolate Soaring Eagle Park Half Marathon
  • 2015-08-09
  • USA | Washington | Soaring Eagle Park, Sammamish
  • Half Marathon
  • Fast Flat Trail

Fall City Half Marathon, 10k

Fall City Half Marathon
  • 2015-10-10
  • USA | Washington | Fall City
  • Half Marathon
  • Fast Flat Road Running

Mud & Chocolate Weekend, Redmond Watershed Preserve Half Marathon and 4.5 Mile Runs

Mud & Chocolate Weekend, Redmond Watershed Preserve Half Marathon
  • 2015-11-08
  • USA | Washington | Redmond Watershed Preserve
  • Half Marathon
  • Fast Flat Trail

Ghost of Seattle Marathon, Half Marathon & 50K

Ghost of Seattle Half Marathon
  • 2015-11-28
  • USA | Washington | Seattle
  • Half Marathon
  • Flat Road Running

Blooms to Brews Marathon

Blooms to Brews Half Marathon
  • 2016-04-10
  • USA | Washington | Woodland
  • Half Marathon
  • Flat Road Running

Vancouver Lake Half Marathon

  • 2014-01-26
  • USA | Washington | Vancouver
  • Half Marathon
  • Walk Flat Road Running

Annual Lake Samish Runs

Annual Lake Samish Runs Half Marathon
  • 2015-01-11
  • USA | Washington | Bellingham
  • Half Marathon
  • Flat

Lake Sammamish Half Marathon

  • 2015-03-07
  • USA | Washington | Redmond
  • Half Marathon
  • Fast Charity Flat Evergreen Trail Runs

Snake River Half Marathon

  • 2015-03-07
  • USA | Washington | Wawawai Park
  • Half Marathon
  • Flat Road Running

Negative Split Spokane 5K & Half Marathon

Negative Split Spokane Half Marathon
  • 2015-04-12
  • USA | Washington | Spokane
  • Half Marathon
  • Fast Flat Road Running

Cinco de Mayo Half Marathon, 8k and Kids Mile

Cinco de Mayo Half Marathon (Snoqualmie)
  • 2015-05-02
  • USA | Washington | Snoqualmie
  • Half Marathon
  • Fast Flat Road Running

Irwin Group Half Marathon

Irwin Group Half Marathon
  • 2015-06-07
  • USA | Washington | Duvall
  • Half Marathon
  • Fast Charity Flat

Berry Dairy Days Runs

Berry Dairy Days Half Marathon
  • 2015-06-20
  • USA | Washington | Burlington
  • Half Marathon
  • Fast Flat

Ocean Shores Big Weekend Tri and Foot Fest

Ocean Shores Foot Fest
  • 2015-07-12
  • USA | Washington | Ocean Shores
  • Half Marathon
  • Flat Fun Road Running Fund raising Sand