When is Tri-Cities Marathon?

Tri-Cities Marathon takes place on Oct 25, 2026. That's in 5 months.

Where is Tri-Cities Marathon located?

Tri-Cities Marathon is held in Richland, Washington, United States.

What distances are available at Tri-Cities Marathon?

Tri-Cities Marathon offers the following distances: 26.2M, 13.1M.

How do I register for Tri-Cities Marathon?

You can register for Tri-Cities Marathon through the official registration page.

What is the typical weather for Tri-Cities Marathon?

Based on historical data, you can expect temperatures between 40°F and 60°F on race day. There's approximately a 2% chance of precipitation.

Tri-Cities Marathon (13.1M-26.2M) - Oct 25, 2026 | Richland, WA

Lace-up for an unforgettable autumn running experience at the Tri-Cities Marathon, set to take place on October 25, 2026, in scenic Richland, WA. This renowned event offers a full marathon (26.2M), a marathon relay (26.2M), and a half marathon (13.1M), inviting runners of all levels to conquer a USATF-certified course recognized as a Boston Marathon qualifier. The race is celebrated for its exceptional organization and community spirit, making it a highlight on the regional running calendar.

The course is predominantly flat and fast, following paved riverfront trails along the majestic Columbia River, offering stunning views as it winds through Richland, Pasco, and Kennewick. While mostly flat, runners will encounter minimal elevation changes, primarily across bridge crossings, with the marathon boasting approximately 300-400 feet of total elevation gain. Aid stations are strategically placed approximately every 2-3 miles, providing essential water, electrolytes, energy gels, and snacks to keep you fueled. Typical race day conditions for late October feature comfortable highs around 60F and lows around 40F, with a low 2% chance of precipitation, creating ideal running temperatures. However, be prepared for potentially cooler, brisk mornings, as temperatures can average in the 30s with eastward winds along the river. Every turn is clearly marked, ensuring a smooth and enjoyable journey to the finish line.

Starting and finishing at the Riverfront Hotel in Richland, the Tri-Cities Marathon is more than just a race; it's a testament to community support and a fantastic opportunity to achieve your personal best on a scenic, well-supported course. Runners consistently praise the event as well-organized, with a friendly atmosphere and a beautiful route that showcases the Eastern Washington landscape. Whether you're chasing a Boston qualification or simply aiming to complete a memorable race, the Tri-Cities Marathon promises a rewarding and engaging experience.