Georgia · Marathon · Half Marathon · 5K
Silver Comet Half & Full Marathon
Silver Comet Half & Full Marathon is a marathon, half marathon, 5K and 10K event held in Mableton, Georgia. Its next confirmed date is Saturday, October 31, 2026. About 1,365 runners take part across all distances.
- Race day
- October 31, 2026
- Location
- Mableton, GA
- Field size
- ~1,365 runners
Race details
- Date
- Saturday, October 31, 2026
- Location
- Mableton, Georgia
- Distances
- Marathon, Half Marathon, 5K, 10K
- Field size
- About 1,365 runners
- Course
- 773 ft gain
- Registration
- runsignup.com
- Official website
- silvercometraces.com
Registration, course & weather
- Registration status
- Registration status as last checked September 25, 2026: sold out
- Entry fee
- Listed fee for the longest distance, $130 (from runsignup.com, checked September 25, 2026)
- Start time
- 7:15 AM EDT
- Course profile
- Out-and-back course; Road surface; 773 ft gain, 812 ft loss (estimated from third-party elevation data); USATF certified; Boston qualifier
About the Silver Comet Half & Full Marathon
The Silver Comet Half Marathon & Full Marathon are out and back USATF Certified races held entirely on the beautiful Silver Comet Trail just outside Atlanta in Mableton Georgia the last Saturday of each October. The marathon is a Boston Qualifier event. Our grass root events are perfect for first timers or competitive runners seeking PRs. The Silver Comet Trail is beautiful and provides a flat and fast course. Please find more information at SilverCometRaces.com Runners may also be interested i…
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Guides from the RaceRove blog
- 8 min read How to Choose Your First Marathon A practical checklist for choosing a first marathon based on course, weather, cutoff, travel, field size and support.
- 7 min read How to Find a 5K, 10K, Half Marathon or Marathon Near You A practical way to find running races near you: pick a distance, decide how far you'll travel, read the listing properly and confirm the details before you register.
- 9 min read How to Run a Race in All 50 States How to plan a 50-state running challenge: set your own rules, group states into trips, build a calendar around the seasons, budget for it and keep track of every finish.
- Blog All guides Planning advice for finding, choosing and travelling to races.
Silver Comet Half & Full Marathon: common questions
- When is the Silver Comet Half & Full Marathon?
- The next confirmed date is Saturday, October 31, 2026.
- Where is the Silver Comet Half & Full Marathon held?
- In Mableton, Georgia.
- What distances does the Silver Comet Half & Full Marathon offer?
- Marathon, Half Marathon, 5K and 10K.
- How many people run the Silver Comet Half & Full Marathon?
- About 1,365 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
- How do I register for the Silver Comet Half & Full Marathon?
- Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
- Is registration open for the Silver Comet Half & Full Marathon?
- Registration status as last checked September 25, 2026: sold out. Listed fee for the longest distance, $130 (from runsignup.com, checked September 25, 2026).
- What time does the Silver Comet Half & Full Marathon start?
- 7:15 AM EDT.
- What is the course like at the Silver Comet Half & Full Marathon?
- Out-and-back course; Road surface; 773 ft gain, 812 ft loss (estimated from third-party elevation data); USATF certified; Boston qualifier.
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