Marathons in Washington
26 upcoming marathons in Washington, with dates and field depth before you enter.
November 2026
December 2026
February 2027
April 2027
- Sat, Apr 3Yakima River Canyon MarathonEllensburgMarathon
- Sat, Apr 3Yakima River Canyon Marathon and Half-MarathonYakimaMarathon Competitive
- Fri, Apr 16Run the RiverKennewickMarathon Local
- Sat, Apr 17Wenatchee MarathonWenatcheeMarathon
- Sat, Apr 17Run the RiverKennewick5KHalf marathonMarathon Local
- Sun, Apr 18Washington State MarathonRedmondMarathon
May 2027
- Sat, May 1Tacoma City Marathon / Half / Ghost / 10K / 5K / 1KTacoma5K10KHalf marathonMarathon Local
- Sun, May 2Tacoma City Marathon / Half / Ghost / 10K / 5K / 1KTacomaHalf marathonMarathon Local
- Sun, May 16Capital City MarathonOlympiaHalf marathonMarathon Local
- Sun, May 16Windermere MarathonSpokane5K10KHalf marathonMarathon Local
- Sat, May 29Spring - Mud Mountain Dam Marathon & Half MarathonEnumclawHalf marathonMarathon Competitive
June 2027
- Sat, Jun 5North Olympic Discovery Marathon (5K / 10K/ Half / Full / Relay / Kids Marathon)Port Angeles5K10KMarathon
- Sun, Jun 6North Olympic Discovery Marathon (5K / 10K/ Half / Full / Relay / Kids Marathon)Port AngelesHalf marathonMarathon
- Sun, Jun 13Bound for Boston Marathon & Half Marathon - SeattleOlympiaHalf marathonMarathon
- Sat, Jun 19Super Hyak Marathon and HalfNorth BendHalf marathonMarathon
- Sat, Jun 19Snoqualmie Valley HalfCarnation10KMarathon Competitive