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  • Marathon
  • Half

Silver Comet Half Full

Silver Comet Half Full Marathon

Long stretches of paved trails that snake through the lush, green, wooded forest areas of the northwest Atlanta suburbs are the hallmark…

Next edition

2027 · Date TBA · expected Oct 2027

Where

🇺🇸 Mableton, United States of America

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2027 edition

Next up

Race day

TBA

Date TBA · expected Oct 2027

Distance
Marathon
Course
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Climb
—
Entry
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About

The race

Long stretches of paved trails that snake through the lush, green, wooded forest areas of the northwest Atlanta suburbs are the hallmark of the Silver Comet Marathon & Half Marathon, for an event that usually sees more than 1,500 runners each year.The Silver Comet Marathon and Half Marathon are presented by Silver Comet Races, which is owned and founded by Dana Greene. The race proceeds benefit numerous community programs and school running programs.The Silver Comet Marathon and Half Marathon are the only races of their kind on the Silver Comet Trail in Cobb County, a beautiful scenic trail that stretches from just inside the perimeter all the way west to Alabama! The Silver Comet Trail is loved by families and athletes alike for running, cycling, sight-seeing, and general recreation.

Location

Mableton, United States of America

North America · typically 12°C (54°F) on race day

Open in OpenStreetMap

Ballot, charity and tour places

Getting in

2026 results

Entry routes aren't listed yet; check the official site.

Silver Comet Half Full · community

The Silver Comet Half Full Race Club

Everything runners are saying about Silver Comet Half Full: general talk, and posts about each year's race.

Silver Comet Half Full Marathon · all years

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