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.
Monsters & Mimosas 5K - Sugar Hill
Oct 25, 2026 · Sugar Hill, GA · 9 mi away
3.1 mi · 1.5 mi
Run Like Water 5K - Buford, GA
Nov 14, 2026 · Buford, GA · 10 mi away
3.1 mi
Boo Run 5K
Oct 31, 2026 · Flowery Branch, GA · 12 mi away
3.1 mi
Alpharetta Women’s Half Marathon and 5K Race
Nov 1, 2026 · Alpharetta, GA · 12 mi away
13.1 mi · 3.1 mi
Fall Book Mobile 5K
Oct 31, 2026 · Suwanee, GA · 14 mi away
3.1 mi · 0 mi
Eagle Glide 5k and Fun Run
Nov 7, 2026 · Roswell, GA · 16 mi away
0 mi · 3.1 mi