- Weather
- 39°Ftypical start
- Field size
- ~400 runners
- Course
- Net downhill
- Elevation
- 150 ft gain · -550 ft net
Event listed as: Marathon
PR9.1Weather8.5Experience6.0
All marathons
Late February · Southeast · Point-to-Point
Oak Ridge to Kingston Express Marathon & Half Marathon
Oak Ridge, TN
Event: O2K Marathon
- Best for PR
- Boston Qualifier
- Scenic
Registration opens on the organizer's site
- Typical start temp
- 38°F(estimated)
- Field size
- ~300 runners(estimated)
- Course
- Net downhill
- Elevation
- 250 ft gain · -300 ft net(estimated)
Why runners choose this race
A point-to-point course around Oak Ridge, TN, that gives back elevation for most of the race.
Good fit if
- · PR attempts
- · Boston qualification
- · Runners who care about scenery
- · Runners who want a low-key start
Think twice if
- · You want crowds and on-course energy
Course and logistics
- Course type
- Point-to-Point
- Surface
- Road
- Total gain
- 250 ft(estimated)
- Total loss
- 550 ft(estimated)
- Net elevation
- -300 ft(estimated)
- Field size
- ~300 runners(estimated)
- Crowd support
- Quiet, low-key
- Entry
- Easy
- Entry fee
- $60(most recent listed price)
- Day of week
- Sunday
- Start / finish
- Start and finish in different locations
Race details
- Typical timing
- Late February
- Next confirmed date
- Sunday, February 28, 2027
- Registration
- Open now
- Region
- Southeast
- Editorial tier
- Recommended
- Prestige
- 5.0/10(estimated)
- Data last reviewed
- 2026-08-26
Event: O2K Marathon
Good to know
- Best for PR
- Boston Qualifier
- Scenic
- Point-to-point
- Net downhill
- Easy entry
Race-day weather
Modelled from location, month and coastal proximity — not verified race history.
ExcellentGoodWarmHeat risk
Typical start sits at 38°F — good conditions.
Similar races
- Weather
- 39°Ftypical start
- Field size
- ~600 runners
- Course
- Net downhill
- Elevation
- 50 ft gain · -250 ft net
Event: St. Luke's D&L Marathon
PR9.1Weather8.5Experience6.6
- Weather
- 40°Ftypical start
- Field size
- ~500 runners
- Course
- Net downhill
- Elevation
- 250 ft gain · -800 ft net
Event: Redding Marathon
PR9.1Weather8.6Experience6.1