2025 Marathons

Run the River Marathon 2025

The Run the River Marathon is on Saturday, April 19, 2025 in Kennewick, Washington.

Run the River Marathon 2025 Details

Location: Kennewick, Washington, United States

Date: Saturday, April 19, 2025

Results: 2025

Website: deltaendurancellc.com/races/run-the-river-marathon

Sign up for Race Alerts

Get notified about dates, deadlines, results, and more.


Run the River Marathon at a Glance

  • USATF-certified courses: Qualify for Boston Marathon with marathon, half marathon, and 5k options.
  • Scenic riverside route: Enjoy views of Columbia River, parks, and mountains through Kennewick, Richland, and Pasco.
  • Diverse race options: Full marathon, relay, half marathon, 5k, and free kids marathon available.
  • Attractive amenities: Custom medals, themed aid stations, free photos, and finisher's village.
  • Convenient location: Start and finish at Columbia Park, Kennewick.

About the Run the River Marathon

The Run the River Marathon presents an idyllic running experience along the scenic vistas of the Columbia River in Washington. Starting in Kennewick, the race takes runners through neighboring Richland and Pasco, weaving through beautifully landscaped parks and delivering breathtaking views of the mighty Columbia and its rugged surrounding mountains. The course is predominantly flat, capitalizing on the spring's cool, comfortable weather to afford runners excellent conditions for achieving personal records or qualifying times for other prestigious marathons, such as Boston.

Participants will traverse a meticulously plotted course that begins heading west along the Columbia Park Trail. The route then pivots north onto the Sacajawea Heritage Trail, guiding runners through Richland via serene riverfront pathways and looping through Howard Amon Park. The journey continues with a crossing into Pasco, offering an exciting urban interlude through the town's dynamic streets, before rejoining the tranquility alongside the river.

Strategically placed aid stations every 2 to 2.5 miles supply runners with necessary hydration and nutrition, including water, sports drinks, and energy gels, ensuring competitors stay energized and focused. The inherent challenge of the course comes from its occasional elevation changes, particularly over the iconic bridges spanning the Columbia, adding a test of endurance and strength.

Beyond its competitive allure, the Run the River Marathon is a celebration of community spirit and inclusiveness, offering multiple race distances such as a half-marathon, 5k, relay options, and a kids' marathon, making it a perfect event for runners of all ages and skills. The certified course by USATF provides the added incentive of being a qualifier for the Boston Marathon, making it not only an ideal choice for marathon enthusiasts looking to make their mark but also a joyous festival of running culture.

From registration to the finish line, everything about the Run the River Marathon is designed to offer participants a seamless and memorable experience. From the ease of packet pickup to post-race celebrations featuring hot food, snacks, and a recovery zone, this marathon is as much about the celebration of running as it is about achieving personal milestones.

Weather for the Run the River Marathon

In mid-April, Kennewick, Washington offers temperatures from 44-71°F (7-22°C), ideal for the Run the River Marathon. Expect low precipitation and minimal cloud cover, creating pleasant running conditions. Morning runs start cool, while early afternoon temperatures rise, perfect for a strong finish.

Run the River Marathon Course Details

The Run the River Marathon offers runners a picturesque journey through the charming towns of Kennewick, Richland, and Pasco, Washington, along the majestic Columbia River. This mostly flat loop is perfect for those seeking both beauty and speed, with the course's gentle elevation changes occurring primarily on bridges that span the river.

Starting at Columbia Park in Kennewick, participants head west on the Columbia Park Trail before turning north onto the Sacajawea Heritage Trail to explore Richland. The route continues along the Riverfront Trail, reaching a turnaround at Howard Amon Park. Crossing into Pasco, runners traverse Court Street and enter the scenic Chiawana Park. The course then loops back over the river via the Blue Bridge into Kennewick, with a brief out-and-back at Clover Island. The final stretch leads runners back into Pasco across the Cable Bridge, winding through Washington Street, and returning to the start at Columbia Park.

Key highlights include stunning vistas of the Columbia River and nearby mountains, making the run as visually rewarding as it is physically challenging. As a USATF-certified Boston Marathon qualifier, the course attracts both competitive athletes and casual runners with its ideal spring weather and potential for personal bests.

Visiting Kennewick, Washington

When visiting Kennewick, Washington for the Run the River Marathon, you'll discover a delightful mix of scenic landscapes and cultural experiences. Beyond the marathon, explore the charming Columbia Park, where the race both starts and finishes, providing stunning views of the Columbia River. Nearby, the Gesa Carousel of Dreams offers a whimsical ride on beautifully crafted horses, perfect for families and art lovers.

For those interested in local culture, Historic Downtown Kennewick is a treasure trove of antique stores, art galleries, and unique shops. Don't miss Bristle Art Gallery and Layered Cake Artistry for a taste of the area's creative flair. Wine enthusiasts will appreciate the Tri-Cities' renowned wine country, with opportunities to sample exquisite local vintages.

Kennewick's vibrant arts scene includes galleries, museums, and performances ranging from ballet to jazz. If you're in town during the annual "Art in the Park" festival, you'll experience the creativity of over 100 artists. For a culinary treat, savor the authentic barbecue at Porter’s Barbecue, known for its slow-smoked meats and homemade sides. Whether you're enjoying the marathon or exploring the local attractions, Kennewick promises a memorable visit.


Run the River Marathon FAQs

When is the 2025 Run the River Marathon?

The 2025 Run the River Marathon is on Saturday, April 19, 2025.

What is the typical weather like for the Run the River Marathon?

In mid-April, Kennewick, Washington offers temperatures from 44-71°F (7-22°C), ideal for the Run the River Marathon. Expect low precipitation and minimal cloud cover, creating pleasant running conditions. Morning runs start cool, while early afternoon temperatures rise, perfect for a strong finish.

What is the Run the River Marathon website?

The Run the River Marathon race website is www.deltaendurancellc.com/races/run-the-river-marathon

Where is the Run the River Marathon?

The Run the River Marathon takes place in Kennewick, Washington.

Submit a Correction

Notice something incorrect or have new updates been released about the Run the River Marathon?

Help us improve our marathon information by submitting a correction!

Submit Correction

Need More Information?

Looking for more details about the Run the River Marathon or another race? Need help with marathon training plans?

Our team is ready to assist with any marathon needs you might have.

Contact Us