Half-Marathon races in Oregon, United States — 2026 running calendar

Best in the West Triathlon Festival

Sweet Home, Oregon, United States

06 Jun, 2026 (Sat) – 07 Jun, 2026

$60.00 - $425.00

Triathlon, Paddle sports, Duathlon, Aquabike, Running, Cycling, Swimming

Ultra 10K Half-Marathon 40.2K +7

2026 Conquer the Canyon

Redmond, Oregon, United States

06 Jun, 2026 (Sat)

$45.00 - $65.00

Running

Half-Marathon 9.8K 5K

Jennifer's Catching Slough Classic 5K, 10K, half marathon

Coos Bay, Oregon, United States

13 Jun, 2026 (Sat)

$25.00

Running, Walking

5K 10K Half-Marathon

Grateful Dad

Portland, Oregon, United States

20 Jun, 2026 (Sat)

Free - $125.00

Running

Half-Marathon 10K 5K 0.6K +1

Daddy Dash

Mount Angel, Oregon, United States

20 Jun, 2026 (Sat)

$40.00 - $85.00

Running

Half-Marathon 10K 5K

Christmas 5K/10K/Half Marathon in July - Eugene

Eugene, Oregon, United States

05 Jul, 2026 (Sun)

$35.00 - $55.00

Running

5K 10K Half-Marathon +2

ORRC Pumpkin Ridge Run 5K, 10K and Half Marathon

North Plains, Oregon, United States

01 Aug, 2026 (Sat)

$35.00 - $55.00

Running, Walking

5K 10K Half-Marathon +1

2026 Haulin Aspen

Bend, Oregon, United States

08 Aug, 2026 (Sat)

$70.00 - $105.00

Running

Marathon Half-Marathon 10.5K

Sunset Bay Trail Runs

Coos Bay, Oregon, United States

29 Aug, 2026 (Sat)

Free - $25.00

Running

1.6K 6.4K 15K Half-Marathon

Stagecoach Run

Phoenix, Oregon, United States

29 Aug, 2026 (Sat)

$25.00

Running

5K 10K Half-Marathon

Boring Marathon, Half-Boring Half Marathon, Constantly Boring 10K, and Somewhat Boring 5K Race Series

Boring, Oregon, United States

13 Sep, 2026 (Sun) – 27 Sep, 2026

$45.00 - $100.00

Running

Marathon Half-Marathon 10K 5K +4

Cherry City Half Marathon, 10K, 5K & Kids Race

Salem, Oregon, United States

13 Sep, 2026 (Sun)

$25.00 - $115.00

Running

Half-Marathon 10K 5K 0.6K