| Event | Last held | Organiser |
|---|---|---|
|
2026 Seattle Marathon Summer 5k/10k/Half Marathon and Kids Fun Run
1k5k10k21kHalf Marathon
|
Jun 2026 | |
|
Seattle Summer Marathon
5k10kHalf MarathonMarathon
|
Jun 2026 | |
|
My Better Half Marathon
3.1 Miles6.2 Miles13.1 MilesHalf Marathon
|
Feb 2026 | |
|
2025 UW Medicine Seattle Marathon and Half Marathon
21k42kHalf Marathon
|
Nov 2025 |
Sorted by most recent. Past events are kept permanently in this archive.