Tri-Cities Marathon
- When
- Sun, Oct 25, 2026, 12:00 AM
- Where
- Richland, US
- Distances
- Half Marathon · Marathon
- Terrain
- ROAD
- Price
- 55–100 USD
- Elevation gain
- 234 m
- Typical weather
- Cool
- Organizer
- 3 Rivers Road Runners
About
Tri-Cities Half Marathon is a USATF-certified out-and-back half marathon 21.1km on mostly flat paved roads and river-trails with gentle bridge crossings and low overall elevation. Marked course with mile and 5K signs, reliable aid stations, chip timing, and volunteer support.