Available distances
About
Tryptophan offers three distances in Cumming, in Forsyth County, Georgia: a 5K, a 10K, and a half marathon (13.1 miles). The course moves through an urban setting, past lakes and ponds, and through a public park.
The mix of city streets and waterside scenery gives runners a varied backdrop no matter which of the three distances they choose to race.
Highlights
- Lakes and ponds
- City
- Park
Prepare for Tryptophan with RunRun
An AI-generated training plan, adjusted every week based on your real sessions. Built around your goal, current level and race date.
- Personalized plan based on your VO2max, history and weekly availability
- Strava and Garmin sync: your sessions are analyzed and the plan adapts
- Target paces, long runs, key sessions: everything is calculated for race day
Races nearby
Other upcoming races around Cumming.
Get Basted Turkey Trot
Nov 22, 2026 · Cumming, GA · 0 mi away
13.1 mi · 9.3 mi · 6.2 mi · 3.1 mi
Home Town Heros 5k and Fun Run
Nov 14, 2026 · Cumming, GA · 1 mi away
3.1 mi · 0.6 mi
Cumming Christmas Jingle Jog 5K & Fun Run
Dec 13, 2026 · Cumming, GA · 1 mi away
3.1 mi · 0.6 mi
Chilly Willy 5K/10K/Half Marathon - Atlanta
Jan 9, 2027 · Sugar Hill, GA · 9 mi away
13.1 mi · 6.2 mi · 3.1 mi
Run Like Water 5K - Buford, GA
Nov 14, 2026 · Buford, GA · 10 mi away
3.1 mi
Five Star Thanksgiving Turkey Trot
Nov 26, 2026 · Suwanee, GA · 11 mi away
13.1 mi · 9.3 mi · 6.2 mi · 3.1 mi