10K races in Oregon, United States — 2026 running calendar

2026 Happy Valley Fun Run and Walk

Happy Valley, Oregon, United States

16 May, 2026 (Sat)

Running

1.6K 5K 10K +2

2026 Happy Girls Bend Run

Bend, Oregon, United States

09 May, 2026 (Sat)

Running

Half-Marathon 9.8K 5K

Super Mom 5K/10K/Half Marathon - Eugene

Eugene, Oregon, United States

09 May, 2026 (Sat)

Running

5K 10K Half-Marathon +5

Cinco de Mayo

Portland, Oregon, United States

03 May, 2026 (Sun)

Running

Half-Marathon 10K 5K 0.6K +1

Lake Oswego Lake Run

Lake Oswego, Oregon, United States

02 May, 2026 (Sat)

Running

10K 5K

ORRC Hagg Lake Run and Walk

Gaston, Oregon, United States

02 May, 2026 (Sat)

Running, Walking

16.9K 10K 5K +2

Bend Marathon and Half

Bend, Oregon, United States

28 Mar, 2026 (Sat) – 30 Apr, 2026

Running

Marathon Half-Marathon 10K 5K +7

Race Through Oregon 1M, 5K, 10K, 13.1, 26.2 - Now Only $20!

Portland, Oregon, United States

01 Feb, 2026 (Sun) – 31 Dec, 2026

$20.00

Running

1.6K 5K 10K Half-Marathon +1