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Oregon Half Marathon Calendar 2026-2027

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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 2026-2027! Our updated list features 72 exciting races across the region. Find your next race in Oregon below and join the running community at these great events!

October 2026
Oct
10
Sa

The Rogue Marathon

6 mi 13 mi 26 mi
Oct
17-18
Sa - Su

Rogue Gorge

Trail Run 8 mi 13 mi 50 km 50 mi
Oct
17-18
Sa - Su

Columbia Gorge Marathon

5 km 10 km Half Marathon Marathon
Oct
18
Su

Silver Falls Trail Runs

Trail Run 13 mi
Oct
18
Su

Girlfriends Run

4 mi 10 km 13 mi
Oct
24
Sa

Happy Girls Sisters

3 mi 6 mi 13 mi
Oct
24
Sa

The Great Pumpkin Run - Portland

5 km 10 km 13 mi
November 2026
Nov
7-8
Sa - Su

Run The Rock - Terrebonne

Trail Run 13 mi 25 km 50 km
January 2027
Jan
3
Su

Resolution Relay

13 mi
February 2027
Feb
27
Sa

Silver Falls Trail Challenge

Trail Run 11 km 12 mi Half Marathon
March 2027
Mar
13
Sa

Newport Shamrock Run

5 km Half Marathon
Mar
14
Su

Shamrock Run Fest

5 km 8 km 13 mi
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