Course
Out-and-back on the paved Silver Comet Trail, starting and finishing on Floyd Road SW in Mableton. Both distances are USATF-certified and flat and fast; the marathon starts at 7:15 am and the half at 7:45 am.
Marathon42.2 km
Half Marathon21.1 km
Key dates
- !RegistrationOpen now
- ★Race daySat 31 Oct 2026
Date confirmed with the organiser · entry window checked by RunCalendar
About
The Silver Comet Half and Full Marathon follows the paved Silver Comet Trail, a rail-to-trail path that runs from Mableton, Georgia, toward the Alabama state line. The flat, tree-lined route is popular with cyclists and runners year-round.
Your next race, seen from above.
Save Silver Comet Marathon to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
Get RunCalendar
Save Silver Comet Marathon to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
More races in Georgia All ›
-
-
-
Viking 5K Race
A Peachtree qualifier through Atlanta's Lakeside
-
Trek or Treat
Jay's Hope charity run with a Candy Mile for kids
Run this event? Claim it on runcalendar.com
Visit event website ›
A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This page is rebuilt every night from the RunCalendar catalogue.