Photo: Larry D. Moore · CC BY 4.0 · Wikimedia CommonsRoad RunningWorld Marathon Majors Qualifier
Seattle Marathon
Seattle, United States
November 29, 2026Date confirmed
42.2 km21.1 km
City RunSeaside & Coast+2
USCity Runs & Local Calendar
Running events in Seattle
9 verified events (1 confirmed dates) and 23 races in Seattle with course maps and elevation profiles.
Events91 confirmed dates
Competitions23Races & courses
Distances5 - 331.5 kmCourse distance range
Max. Elevation Gain+1,555 m D+Course elevation profile
Selected Events
Featured Events & Highlights
Photo: Larry D. Moore · CC BY 4.0 · Wikimedia Commons
Photo: NPS · Public Domain · Wikimedia CommonsRoad Running
Seattle Summer Marathon
Seattle, United States
Date to be announcedDate TBA
42.2 km21.1 km10 km5 km
City RunPoint-to-Point
Photo: NPS · Public Domain · Wikimedia CommonsRoad RunningThe Best Races
Course de la Liberté du 4 Juillet - Seattle
Seattle, United States
Date to be announcedDate TBA
21.1 km10 km5 km
City RunFestive+1
Photo: Larry D. Moore · CC BY 4.0 · Wikimedia CommonsRoad RunningThe Best Races
Labor Day Run - Seattle
Seattle, United States
Date to be announcedDate TBA
21.1 km10 km5 km
City RunFestive+2
Photo: Larry D. Moore · CC BY 4.0 · Wikimedia CommonsRoad RunningThe Best Races
National chocolate day run-Seattle
Seattle, United States
Date to be announcedDate TBA
21.1 km10 km5 km
City RunPublic Park+1
Photo: Larry D. Moore · CC BY 4.0 · Wikimedia CommonsRoad RunningThe Best Races
National Singles day run-Seattle
Seattle, United States
Date to be announcedDate TBA
21.1 km10 km5 km
City RunPublic Park
Photo: Larry D. Moore · CC BY 4.0 · Wikimedia CommonsTrail Running
Seward Sizzler
Seattle, United States
Date to be announcedDate TBA
10 km6 km
ForestNature & Off-Road+1
Photo: NPS Photo · Public Domain · Wikimedia CommonsTrail Running
Interlaken Ice Cream Dash
Seattle, United States
Date to be announcedDate TBA
10 km5 km
Kids & Youth RacesForest+4
Dates & Schedule
Race Calendar
November 2026
| Date | Event | Location | Disciplines | Distances |
|---|---|---|---|---|
| Nov 29, 2026 | Seattle Marathon | Seattle, Washington, US | Road Running | 42.2 km21.1 km |
Date to be announced
| Date | Event | Location | Disciplines | Distances |
|---|---|---|---|---|
| Date to be announced | Seattle Summer Marathon | Seattle, Washington, US | Road Running | 42.2 km21.1 km10 km5 km |
| Date to be announced | Course de la Liberté du 4 Juillet - Seattle | Seattle, Washington, US | Road Running | 21.1 km10 km5 km |
| Date to be announced | Labor Day Run - Seattle | Seattle, Washington, US | Road Running | 21.1 km10 km5 km |
| Date to be announced | National chocolate day run-Seattle | Seattle, Washington, US | Road Running | 21.1 km10 km5 km |
| Date to be announced | National Singles day run-Seattle | Seattle, Washington, US | Road Running | 21.1 km10 km5 km |
| Date to be announced | Seward Sizzler | Seattle, Washington, US | Trail Running | 10 km6 km |
| Date to be announced | Interlaken Ice Cream Dash | Seattle, Washington, US | Trail Running | 10 km5 km |
| Date to be announced | STP Seattle to Portland | Seattle, Washington, US | Road Cycling | 331.52 km |
Events by Month
Overview & Route Character
The host city of Seattle (Washington, King, United States) is represented in the RunningCompass catalog with 9 public events and 23 individual races, including 1 events with confirmed dates for the 2026-2027 season. Core disciplines include Road Running, Trail Running, and Road Cycling. Notable events in the selection include Seattle Marathon, Seattle Summer Marathon, and Course de la Liberté du 4 Juillet - Seattle.
Race distances span from 5 km to 331.5 km, reaching up to +1,555 m of elevation gain on the most demanding courses. Every race listed for Seattle includes an interactive MapLibre course map powered by OpenStreetMap, a high-resolution SVG elevation profile with gradient telemetry, and a direct GPX track download.
Questions & Answers
Frequently asked questions (FAQ)
How many running events and races take place in Seattle?
RunningCompass currently lists 9 verified events with 23 individual races in Seattle. A total of 1 events have confirmed upcoming dates, while additional annual editions include full course and distance specifications. Notable events in the selection include Seattle Marathon, Seattle Summer Marathon, and Course de la Liberté du 4 Juillet - Seattle.
What disciplines and race distances are offered in Seattle?
Events in Seattle focus on Road Running, Trail Running, and Road Cycling. Course distances range from 5 km entry-level races up to 331.5 km endurance challenges.
What is the course profile, terrain, and elevation gain like in Seattle?
The most selective courses in Seattle climb up to +1,555 m of positive elevation gain. Each event page provides exact altitude range, ascent (+m), descent (-m), average and maximum gradient, an interactive course map, and a downloadable GPX file.
How can I find dates and register for running events in Seattle?
The monthly race calendar on this page groups all confirmed dates chronologically alongside annual events awaiting their next date announcement. Use the discipline, distance, and month links or switch to the interactive map view (/en/events?view=map) to inspect individual event profiles and official organizer registration links.