Silver Comet Half & Full Marathon
USATF CertifiedSaturday, October 31, 2026
Mableton, Georgia
The Experience
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
Course Information
USATF Certified Course
GA25058WC · Expires 2035
Certified Course Name
Chick-fil-A Half Calf
Net Drop
0.00
m/km
Separation
0.0%
start to finish
This course is relatively flat with minimal net elevation change. Loop course — start and finish are close together.
View USATF Course Map (PDF)Race Details
Race Day
Saturday, October 31, 2026 · 10/31/2026 07:45
Start Location
Floyd Road SW, Mableton, GA 30126
Course
Loop
Also Offers
Giveaway
T-Shirt
Registration
Register online — $80
Race Website
Official race information
Historical Weather
☀
Avg High
65°F
☽
Avg Low
49°F
☂
Precip
0.07 in
🍃
Wind
10.6 mph
More races in Georgia
The Experience
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
Course Information
USATF Certified Course
GA25058WC · Expires 2035
Certified Course Name
Chick-fil-A Half Calf
Net Drop
0.00
m/km
Separation
0.0%
start to finish
This course is relatively flat with minimal net elevation change. Loop course — start and finish are close together.
View USATF Course Map (PDF)Race Details
Race Day
Saturday, October 31, 2026 · 10/31/2026 07:45
Start Location
Floyd Road SW, Mableton, GA 30126
Course
Loop
Also Offers
Giveaway
T-Shirt
Registration
Register online — $80
Race Website
Official race information