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11 marathons found for "Oregon", Ultra marathon, United States. Keep the list broad first, then tighten the filters when a race looks realistic.
Matching races
Oregon, United States
12OCT
ULTRA
Elk-King's Trail Races
Oregon, United States
OCT
Silverton, Oregon, United States
16OCT
ULTRA
Silver Falls Trail Runs
Silverton, Oregon, United States
OCT
Tillamook, Oregon, United States
17OCT
ULTRA
Elk-Kings Trail Races
Tillamook, Oregon, United States
OCT
Silverton, Oregon, United States
18OCT
ULTRA
Silver Falls Trail Marathon
Silverton, Oregon, United States
OCT
Eugene, Oregon, United States
12DEC
ULTRA
Frozen Trail Runfest - 2026
Eugene, Oregon, United States
DEC
Gaston, Oregon, United States
13FEB
ULTRA
Hagg Mud 50K/25K
Gaston, Oregon, United States
FEB
Oregon, United States
03APR
ULTRA
Mudslinger Trail Run
Oregon, United States
APR
Oregon, United States
11APR
ULTRA
Bend marathon
Oregon, United States
APR
Cascade Locks, Oregon, United States
16APR
ULTRA
Gorge Waterfalls
Cascade Locks, Oregon, United States
APR
Roseburg, Oregon, United States
24APR
ULTRA
Roseburg to Coos Bay Relay
Roseburg, Oregon, United States
APR
Oregon, United States
08MAY
ULTRA
Run On the River
Oregon, United States
MAY
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