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Run the River

Sat April 18, 2026 Kennewick, WA 99336 US Directions

Marathon - Early Start

Not eligible for age groups or overall awards
Open to ages 16+.
Start Time:
6:30am PDT
End Time:
2:00pm PDT
Registration Limit:
30 spots left.
Registration:
Registration Opens August 1, 2025 at 11:00am PDT
Price:
$100.00 Race Fee + $7.00 SignUp Fee
Registration:
Price increases to $115.00 after September 30, 2025 at 11:59pm PDT

Marathon

Open to ages 16+.
Start Time:
7:30am PDT
End Time:
2:00pm PDT
Registration Limit:
200 spots left.
Registration:
Registration Opens August 1, 2025 at 11:00am PDT
Price:
$100.00 Race Fee + $7.00 SignUp Fee
Registration:
Price increases to $115.00 after September 30, 2025 at 11:59pm PDT

4 Person Marathon Relay

Relay segments are 8.1 miles, 7.6 miles, 4.0 miles, and 6.5 miles in length.

Every team needs 4 registrations, although someone can register multiple times if they are running multiple legs.
Start Time:
7:30am PDT
End Time:
2:00pm PDT
Registration Limit:
124 spots left.
Registration:
Registration Opens August 1, 2025 at 12:00am PDT
Price:
$140.00 Race Fee + $9.40 SignUp Fee
Registration:
Price increases to $160.00 after September 30, 2025 at 11:59pm PDT

Half Marathon

Open to ages 16+.
Start Time:
8:30am PDT
End Time:
2:00pm PDT
Registration Limit:
400 spots left.
Registration:
Registration Opens August 1, 2025 at 12:00am PDT
Price:
$60.00 Race Fee + $4.60 SignUp Fee
Registration:
Price increases to $75.00 after September 30, 2025 at 11:59pm PDT

5k

Start Time:
9:00am PDT
End Time:
2:00pm PDT
Registration Limit:
450 spots left.
Registration:
Registration Opens August 1, 2025 at 12:00am PDT
Price:
$25.00 Race Fee + $2.50 SignUp Fee
Registration:
Price increases to $35.00 after September 30, 2025 at 11:59pm PDT

Kids Marathon

Kids will run 25 miles on their own before hand and then the final 1.2 miles on race day to finish the entire marathon.
Open to ages 12 and under.
Start Time:
11:00am PDT
End Time:
2:00pm PDT
Registration Limit:
100 spots left.
Registration:
Registration Opens August 1, 2025 at 12:00am PDT
Price:
$20.00 Race Fee + $2.20 SignUp Fee
Registration:
Price increases to $25.00 after September 30, 2025 at 11:59pm PDT

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