Silver Comet Half & Full Marathon
About this race
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
Join fellow runners on October 31, 2026 for the Silver Comet Half & Full Marathon. It's a fantastic Half-Marathon, Marathon featuring a flat and fast course in Mableton.
Pick your distance
Running
26th Annual Silver Comet Half Marathon
15th Annual Silver Comet Marathon
Weather Overview
These values represent the 1-year monthly averages for October in Mableton.
About Mableton
Silver Comet Half & Full Marathon takes place in Mableton, Georgia, United States. The local timezone is America/New_York.
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🏃 Plan Your Next Race in Mableton
Find upcoming events by distance:
- Mableton 5K Races Best Mableton routes for beginners and speed work.
- 10K Run Events in Mableton The most popular local distance in Georgia.
- Mableton Half Marathons Top-rated 21.1K courses in the Mableton area.
- Marathons in Mableton Scenic 42.2K routes and Mableton Boston qualifiers.
- Mableton Running Calendar 2026 See all upcoming race dates.
Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.
