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Saturday, October 31, 2026 · 7:45 AM · Mableton, Georgia

Silver Comet Half & Full Marathon

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Race Info

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 in the Silver Comet 10K on the 2nd Saturday of March every year - continues to be the flattest and the fastest 10K in the Atlanta metro area! Come snag your best AJC Peachtree Road Race qualifying time! This is a point to point race starting from 4875 Floyd Road, Mableton GA to Finish at Silver Comet Trailhead 4573 Mavell Road, Smyrna GA

Can I do this race?
Time limit
No time limit listed by the organizer
Walkers
Not mentioned — ask the organizer
Terrain
flat and fast
Certified
Yes

Pulled from the organizer's own race description — per the organizer, not independently verified.

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Source

Race details on this page come from RunSignup and the official race website.

Race details can change and mistakes can be made. Always verify the race website for the most complete and accurate information. Report an error on this page.

Doability details — walkers welcome, time limit, terrain, and course certification — are read from the organizer's own description and haven't been independently verified.

Are you the race organizer, or did you spot something wrong?

Silver Comet Half & Full Marathon

Oct 31, 2026 · $96.40-$128.20

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