Spectator Guide · Seattle Marathon

Seattle Marathon Spectator Guide

October 29, 2026 · 3 min read

Large marathon in Seattle. Base at the start/finish area.

In this guide

At a glance

Date
Sunday, November 29, 2026
Location
Seattle, WA
Distances
Marathon, Half, 5K
Field size
About 15,000 runners
Registration
raceroster.com

The Seattle Marathon is a large field event in Seattle. Spectators should base at the start/finish area.

Best places to stand

  • Start/finish: Seattle start and finish area.
  • Course: sidewalks along the published route.

Getting there

Use the official parking and closure information. Arrive early.

Where to meet

Agree on a landmark outside the finish chute.

Keep exploring

Common questions

When is the Seattle Marathon?
Sunday, November 29, 2026.
How do I register for the Seattle Marathon?
Registration is handled by the organizer at raceroster.com.