Oregon Half Marathon Calendar 2025-2026

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Explore the best half marathons in Oregon for 2025-2026! Our updated list features 54 exciting races across the region. Find your next race in Oregon below and join the running community at these great events!

October 2025
Oct
4-5
Sa - Su

Perpetua Coast

Trail Run 13 mi 20 mi 50 km
Oct
5
Sunday

Fall Foot Races

5 km 10 km 21 km
Oct
5
Sunday

Stub Stewart Trail Challenge

Trail Run 10 km 21 km 31 km 42 km
Oct
11
Saturday

The Rogue Marathon

10 km 13 mi 26 mi
Oct
12
Sunday

Girlfriends Run

6 km 10 km 13 mi
Oct
18-19
Sa - Su

Rogue Gorge

Trail Run 12 km 13 mi 50 km 50 mi
Oct
19
Sunday

Columbia Gorge Marathon

13 mi 26 mi
Oct
25
Saturday

Happy Girls Sisters

5 km 10 km 13 mi
Oct
25
Saturday

The Great Pumpkin Run

5 km 10 km 13 mi
Oct - Nov
31-2
Fr - Su

Silver Falls 5K Trail Run

Trail Run 5 km 7 mi ... 26 mi 50 km
Oct - Nov
31-2
Fr - Su

Silver Falls 50K, Marathon & 7 Miler

Trail Run 5 km 7 mi ... 26 mi 50 km
Oct - Nov
31-2
Fr - Su

Silver Falls Trail Half Marathon

Trail Run 5 km 7 mi ... 26 mi 50 km
November 2025
Nov
8-9
Sa - Su

Run The Rock - Terrebonne

Trail Run 13 mi 50 km
April 2026
Apr
4
Saturday

Mudslinger Trail Run

Trail Run 13 mi
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