Marathon Races in Oregon

Find upcoming marathon races in Oregon — with dates, locations, and direct registration links.

41 upcoming marathon races found in Oregon

Upcoming Marathon Races in Oregon

50-Miler+5

Aug 15

2026 Wyeast Trailfest

Sat, August 15, 2026

Mt. Hood, OR

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5K+8

Aug 16

Popsicle 5K/10K/Half - Eugene

Sun, August 16, 2026

Eugene, OR

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Half Marathon+1

Aug 22

Post Canyon Trail Half Marathon

Sat, August 22, 2026

Hood River, OR

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1 Mile Beach Fun Run+3

Aug 29

Sunset Bay Trail Runs

Sat, August 29, 2026

Coos Bay, OR

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Stagecoach Run 5k+2

Aug 29

Stagecoach Run

Sat, August 29, 2026

Phoenix, OR

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Half Marathon+3

Sep 13

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

Sun, September 13, 2026

Salem, OR

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Boring Marathon+7

Sep 13

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

Sun, September 13, 2026

Boring, OR

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Half Marathon

Sep 13

Boring Marathon, Half Marathon & 8k

Sun, September 13, 2026

Boring, OR

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Half marathon+3

Sep 19

Half Marathon - Individual Age group/open

Sat, September 19, 2026

TBD, OR

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Half Marathon+2

Sep 19

Crystal Creek Run

Sat, September 19, 2026

Eddyville, OR

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Half Marathon+1

Sep 19

Pacific Northwest Marathon, Half Marathon & 5K

Sat, September 19, 2026

Eugene, OR

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10K+3

Sep 19

50K - Individual Age group/open

Sat, September 19, 2026

TBD, OR

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Half Marathon+2

Sep 19

Beaverton Half Marathon, 10k & 5k

Sat, September 19, 2026

Blue River, OR

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Half Marathon

Sep 19

Three Sisters Skyline Half Marathon

Sat, September 19, 2026

Sisters, OR

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10K+2

Sep 19

10K - Individual Age group/open

Sat, September 19, 2026

TBD, OR

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5K+3

Sep 20

5K - Individual Age group/open

Sun, September 20, 2026

TBD, OR

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Marathon+3

Sep 20

Half Marathon - Individual Age group/open

Sun, September 20, 2026

TBD, OR

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10K+3

Sep 20

50K - Individual Age group/open

Sun, September 20, 2026

TBD, OR

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Half Marathon+2

Sep 24

Northwest Series Day 1 Marathon, Half Marathon, 10k & 5k

Thu, September 24, 2026

Pendleton, OR

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Half Marathon+2

Sep 26

Moore Mountain Trail Run 30k, Half Marathon & 5k

Sat, September 26, 2026

Klamath Falls, OR

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Half Marathon

Oct 4

Portland Marathon & Half Marathon

Sun, October 4, 2026

Portland, OR

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Half Marathon+1

Oct 10

Rogue Marathon, Half Marathon, 10k & 1M

Sat, October 10, 2026

Union Creek, OR

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5K+4

Oct 16

Silver Falls Trail Runs

Fri, October 16, 2026

Silverton, OR

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50K+2

Oct 17

Silver Falls 50K, Marathon & 7 Miler

Sat, October 17, 2026

Silverton, OR

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Half Marathon

Oct 18

Silver Falls Trail Half Marathon

Sun, October 18, 2026

Silverton, OR

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Half Marathon+5

Oct 24

The Great Pumpkin Run

Sat, October 24, 2026

Portland, OR

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Half Marathon+2

Oct 24

2026 Happy Girls Sisters

Sat, October 24, 2026

Sisters, OR

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5k Walk/Run+2

Jan 2

Newport Resolution Run

Sat, January 2, 2027

Newport, OR

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Half Marathon: 4 Person Relay+3

Jan 3

Resolution Relay: B.Y.O.B. Bring Your Own Baton

Sun, January 3, 2027

Boring, OR

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Cascade Half Marathon+3

Jan 17

Cascade Half Marathon & 10K

Sun, January 17, 2027

Turner, OR

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