UTMB World Series
Ultra Trail Chattanooga by UTMB
Chattanooga, Tennessee, United States
4–6 Jun 2027
Confirmed
Not open
The first UTMB World Series event in the US South: a River to Clouds 100K, 50K and 20K from Chattanooga to Cloudland Canyon, June 4 to 6, 2027.
Train for this raceAbout
Ultra Trail Chattanooga by UTMB follows the River to Clouds route from downtown Chattanooga along the Tennessee River up to Lookout Mountain and on to Cloudland Canyon State Park in Georgia. The 100K is point-to-point; the 50K is a loop.
The 100K carries 3 Running Stones.
Distances
| Name | Distance | Gain | Loss | Vert / km | Min altitude | Max altitude | Start | Start location | Finish | Course | Cutoff | Terrain | Technicality | Aid stations | Badges | Entry fee |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chattanooga 100K | 100 km | 2,436 m | — | 24.4 m/km | — | — | 5 Jun 2027 06:00 America/New_York | Erlanger Park, Chattanooga | Cloudland Canyon State Park | Point to point | 18 h | Mountain | — | — | — | — |
| Chattanooga 50K | 50.5 km | 1,163 m | — | 23.0 m/km | — | — | 5 Jun 2027 07:00 America/New_York | Erlanger Park, Chattanooga | Erlanger Park, Chattanooga | Loop | 10 h | Mountain | — | — | — | — |
| Chattanooga 20K | 20.5 km | 410 m | — | 20.0 m/km | — | — | 6 Jun 2027 08:00 America/New_York | Erlanger Park, Chattanooga | Erlanger Park, Chattanooga | Loop | 5 h | Mountain | — | — | — | — |
Chattanooga 100K terrain notes
Lookout Mountain trails and Appalachian ridgelines.
Chattanooga 50K terrain notes
Singletrack from downtown to Lookout Mountain.
Chattanooga 20K terrain notes
Shorter River to Clouds loop.
Registration
- Status
- Not open
Links
Notes
Registration opens June 5, 2027 per the site.