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Oregon Half Marathon Calendar 2025-2026

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Monthly updates for Oregon

Get new running races (and updates) in your inbox every month.

Explore the best half marathons in Oregon for 2025-2026! Our updated list features 52 exciting races across the region. Find your next race in Oregon below and join the running community at these great events!

January 2026
Jan
3
Sa

Newport Resolution Run

5 km 10 km Half Marathon
Jan
18
Su

Cascade Half Marathon

2 mi 10 km Half Marathon
February 2026
Feb
22
Su

Vancouver Lake Half Marathon

4 mi Half Marathon
Feb
28
Sa

Silver Falls Trail Challenge

Trail Run 10 km 12 mi Half Marathon
March 2026
Mar
7
Sa

Alsea Falls Spring Fling

Trail Run 5 km 10 km Half Marathon
Mar
15
Su

Shamrock Run Fest

5 km 8 km 13 mi
Mar
21
Sa

The Owyhee Off-Road Challenge

Trail Run 5 km 10 km Half Marathon 55 km
Mar
21
Sa

Wooden Shoe TulipFest Run

Trail Run 5 km 10 km Half Marathon
Mar
28
Sa

Mudslinger Trail Run

Trail Run Half Marathon
April 2026
Apr
5
Su

Stub Stewart Trail Challenge

Trail Run 7 mi 13 mi 20 mi 26 mi
Apr
11
Sa

Corvallis Half Marathon

5 km 13 mi
Apr
12
Su

Bend Marathon and Half

5 km 10 km Half Marathon Marathon
Apr
12
Su

ORRC Vernonia Marathon

13 mi 26 mi
Apr
18
Sa

Salmon Run

5 km 10 km 13 mi
Apr
24-26
Fr - Su

Eugene Marathon

3 mi 13 mi 26 mi
Apr
25-26
Sa - Su

Run for a Reason

5 km Half Marathon Marathon
Apr
26
Su

Oxbow Trail Runs

Trail Run 5 km 10 km Half Marathon
Apr
26
Su

Spring Classic Duathlon & Half Marathon

Duathlon 5 km 10 km Half Marathon
May 2026
May
3
Su

Sisters Country

Trail Run Half Marathon 50 km
May
3
Su

Halfway Half Marathon

10 km Half Marathon