Ultra Running Hub Columbus, GA, United States · Saturday, January 23, 2027
Fixed Distance 50k
Southern Freeze 50 km Race
153 days away
50 km Distance
not publishedn/a Climbing
2.5 est Grit · Entry level
Calculated from 50 km alone — the organiser has not published an elevation profile. Read 2.5 as a floor, not a verdict.
What the course asks
Time limit 10 hours
12:00 min/km average. Generous. Walkable throughout for most of the field. Climbing is unpublished, so this pace is a ceiling on the effort, not a measure of it. About average for a 50K. Measured against 936 races of the same distance. Cut-off calculator →
The Aid Station
Course-specific beta from the community
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
Gear for this race
Chosen for 50 km of trail.
- Trail Running Shoes50 km of trail — cushioning that is still there in the last quarter.
- Race Nutrition50 km of self-supported fuelling between aid stations.
- Hydration VestsFlask capacity for 50 km, without the bounce.
- GPS WatchesBattery life first — a 50 km day outlasts most full-GPS modes.
Course Notes
The Southern Freeze 50/50 course will start and finish at Psalmond Road - start of the Fall Line trace. The course is an out and back(isn) that runs along the Columbus and Phenix City RiverWalk on the Chattahoochee River, as well as through parts of
Similar races
Other 50K trail ultras, closest in distance first.