Marathon Races in Oregon
Find upcoming marathon races in Oregon — with dates, locations, and direct registration links.
48 upcoming marathon races found in Oregon
Upcoming Marathon Races in Oregon
Half-Iron TriathlonHalf-Iron Paddle Triathlon
Best in the West Triathlon Festival
Jun 6, 2026
Sweet Home, OR
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Marathon SaturdayHalf Marathon Saturday
Timberline Marathon and Half Marathon
Jun 6, 2026
Government Camp, OR
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Marathon - SaturdayHalf Marathon - Saturday
Timberline Marathon
Jun 6, 2026
Clackamas Lake Historic Ranger Station, OR
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Half Marathon
FootZone Dirty Half Marathon
Jun 6, 2026
Bend, OR
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Half Marathon10K
2026 Conquer the Canyon
Jun 6, 2026
Redmond, OR
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Half Marathon
Timberline Marathon & Half Marathon
Jun 6, 2026
Government Lake, OR
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Half Marathon10K
Best in the West Triathlon Festival Half Marathon & 10K
Jun 7, 2026
Foster, OR
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Half Marathon
Pacific Crest Endurance Sports Festival Marathon & Half Marathon
Jun 13, 2026
Sunriver, OR
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5K10K
Jennifer's Catching Slough Classic 5K, 10K, half marathon
Jun 13, 2026
Coos Bay, OR
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Half marathon10K
Early Start- Helvetia Half Marathon Walk/Jog (15:00 mile pace+) - Individual Age group/open
Jun 13, 2026
Hillsboro, OR
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5KHalf marathon
Virtual Helvetia 10K - Individual Age group/open
Jun 13, 2026
Hillsboro, OR
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5K10K
Helvetia Half - Half Marathon
Jun 13, 2026
Hillsboro, OR
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Half marathon10K
Helvetia 10K - 10K
Jun 13, 2026
Hillsboro, OR
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Sprint Triathlon - IndividualSprint Triathlon - Relay
HAGG Lake Triathlon & Multi-Sports Festival
Jun 20, 2026
Gaston, OR
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Half Marathon10K Run
Daddy Dash
Jun 20, 2026
Mount Angel, OR
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Half Marathon10K
Grateful Dad Half Marathon, 10k & 5k
Jun 20, 2026
Portland, OR
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Half Marathon10K
Grateful Dad
Jun 20, 2026
Portland, OR
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1/2 Marathon10k Run
Newport Celebration Run
Jul 4, 2026
Newport, OR
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Half Marathon10K
Foot Traffic Flat Marathon, Half Marathon, 10k & 5k
Jul 4, 2026
Portland, OR
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Half Marathon10K
Independence Day Half Marathon, 10k & 5k
Jul 4, 2026
Paul, OR
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5KHalf marathon
Independence Day 5K - 5K
Jul 4, 2026
St. Paul, OR
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10KHalf marathon
Virtual 10K - Individual Age group/open
Jul 4, 2026
St. Paul, OR
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Half marathon10K
Independence Day 13.1 - Half Marathon
Jul 4, 2026
St. Paul, OR
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10KHalf marathon
Independence Day 10K - 10K
Jul 4, 2026
St. Paul, OR
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10KHalf marathon
Virtual Half marathon - Individual Age group/open
Jul 4, 2026
St. Paul, OR
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5K10K
Christmas 5K/10K/Half Marathon in July - Eugene
Jul 5, 2026
Eugene, OR
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Portland Bridge Swim - Solo Ultramarathon Swim
Portland Bridge Swim
Jul 12, 2026
Portland, OR
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Half Marathon5K
Catherine Creek Classic Half Marathon, 1-Mile & 5K
Aug 1, 2026
Union, OR
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Pumpkin Ridge Run 5k (Run or Run/Walk)Pumpkin Ridge Run 5k (Walk Only)
ORRC Pumpkin Ridge Run 5K, 10K and Half Marathon
Aug 1, 2026
North Plains, OR
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Full MarathonHalf Marathon
2026 Haulin Aspen
Aug 8, 2026
Bend, OR
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