- Weather
- 56°Ftypical startModelled estimate
- Field size
- ~600 runners
- Course
- Flat
- Elevation
- 200 ft gain · 0 ft net
Event listed as: Marathon
PR9Weather9Experience6
Mid-April · West Coast · Loop
Corvallis Marathon
Corvallis, OR
Willamette Valley farmland and Oregon State campus
- Best for PR
- Boston Qualifier
Opens the race organizer's website
Typical start
41°
Cooler than 86% of U.S. marathons
Modeled historical conditions
Elevation gain
200ft
Flatter than 54% of races
Estimated total climb
Field size
500
Larger than 14% of races
Estimated field
PR potential
9.0/10
Ahead of 56% of races
Almanac model
Percentiles compare this race against all 224 U.S. marathons in the Almanac.
Course profile
200 ft gain
Flat course, loop.
0510152026.2
Race-day weather
Modeled from location, month and coastal proximity, not verified race history.
6 AM
33°
Start
41°
Midday
48°
ExcellentGoodWarmHeat risk
Typical start sits at 41°F, excellent marathon conditions.
Typical dew point 29°F, 38% chance of precipitation, wind around 7 mph. All modeled.
The bottom line
A quietly fast race that does not ask for much beyond honest pacing.
Corvallis Marathon is a strong choice for a PR attempt, and Corvallis offers very little meaningful elevation. The tradeoff is atmosphere: expect long quiet stretches and few spectators.
Why runners choose this race
A loop course around Corvallis, OR, with very little meaningful elevation change.
The case for it
- PR attempts
- Boston qualification
- Runners who want a low-key start
The tradeoffs
- You want crowds and on-course energy
Course and logistics
- Course type
- Loop
- Surface
- Road
- Profile
- Flat
- Total gain
- 200 ft(estimated)
- Field size
- ~500 runners(estimated)
- Crowd support
- Quiet, low-key
- Entry
- Data coming soon
- Start / finish
- Start and finish in the same area
Race details
- Typical timing
- Mid-April
- Region
- West Coast
- Editorial tier
- Featured
- Data last reviewed
- 2026-08-26
- Best for PR
- Boston Qualifier
- Loop course
- Flat course
- Destination race
Similar races
Races with a comparable profile.
Mid-October · West Coast
2026 The Snohomish River Run Marathon, Half Marathon, 10K and 5K
Snohomish, WA
- Weather
- 38°Ftypical startModelled estimate
- Field size
- ~500 runners
- Course
- Flat
- Elevation
- 100 ft gain · 0 ft net
Event: The Snohomish River Run Marathon
PR9Weather8Experience6
- Weather
- 50°Ftypical startModelled estimate
- Field size
- ~500 runners
- Course
- Flat
- Elevation
- 120 ft gain · 0 ft net
Event listed as: Marathon
PR9Weather9Experience6