- Weather
- 26°Ftypical startModelled estimate
- Field size
- ~1,000 runners
- Course
- Rolling
- Elevation
- 700 ft gain
Solstice weekend; dirt trails & paved greenways
PR7Weather7Experience7
Late October · Southeast · Out-and-Back
Silver Comet Half & Full Marathon
Mableton, GA · Saturday, October 31, 2026
Event: 15th Annual Silver Comet Marathon
Registration opens on the organizer's site
Typical start
60°
Cooler than 7% of U.S. marathons
Modeled historical conditions
Elevation gain
300ft
Flatter than 44% of races
Estimated total climb
Field size
500
Larger than 14% of races
Estimated field
PR potential
6.6/10
Ahead of 19% of races
Almanac model
Percentiles compare this race against all 224 U.S. marathons in the Almanac.
Course profile
300 ft gain · 0 ft net
Rolling course, out-and-back.
0510152026.2
Race-day weather
Modeled from location, month and coastal proximity, not verified race history.
6 AM
52°
Start
60°
Midday
71°
ExcellentGoodWarmHeat risk
Typical start sits at 60°F, warm for racing.
Typical dew point 53°F, 22% chance of precipitation, wind around 7 mph. All modeled.
The bottom line
A small race that trades atmosphere for room to run.
Silver Comet Half & Full Marathon is a strong choice for a first marathon, and the course rolls gently without any sustained climbing. The tradeoff is atmosphere: expect long quiet stretches and few spectators.
Why runners choose this race
A out-and-back course around Mableton, GA, with steady rollers that reward even pacing.
The case for it
- Runners who want a low-key start
The tradeoffs
- You want crowds and on-course energy
Course and logistics
- Course type
- Out-and-Back
- Surface
- Road
- Profile
- Rolling
- Total gain
- 300 ft(estimated)
- Total loss
- 300 ft(estimated)
- Net elevation
- 0 ft(estimated)
- Field size
- ~500 runners(estimated)
- Crowd support
- Quiet, low-key
- Entry
- Easy
- Entry fee
- $100(most recent listed price)
- Day of week
- Saturday
- Start / finish
- Start and finish in the same area
Race details
- Typical timing
- Late October
- Next confirmed date
- Saturday, October 31, 2026
- Registration
- Open now
- Region
- Southeast
- Editorial tier
- Recommended
- Data last reviewed
- 2026-08-26
- Out-and-back
- Easy entry
Similar races
Races with a comparable profile.
- Weather
- 30°Ftypical startModelled estimate
- Field size
- ~1,000 runners
- Course
- Rolling
- Elevation
- 600 ft gain · 0 ft net
Event: Omaha Costco Marathon
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- Weather
- 58°Ftypical startModelled estimate
- Field size
- ~400 runners
- Course
- Rolling
- Elevation
- 600 ft gain · 0 ft net
Event: Paavo Nurmi Marathon
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