Lithia Springs, GA, United States · Sunday, January 10, 2027

Fixed Distance 50K

Atlanta Fat Ass 50K

102 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.

33.7940° N, 84.6605° W © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Field size ~39 Small. Long stretches with nobody in sight.

DUV results for the 2026 edition (50km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, January

Daytime high 10°C
Night low -1°C
Rainfall Showers likely
Daylight 10 h 03 m of light

Regional 2001-2020 average for January — NASA POWER, grid elevation 313 m. Not a forecast.

Results history

Year Race Finishers Men's winner Women's winner
2026 50km 39 Colby Mosshart · 04:05:33 Katy Goggin · 05:40:47
2025 50km 40 Colby Mosshart · 04:36:35 Morgan Estell · 05:24:11
2024 50km 52 Colby Mosshart · 04:22:06 Yumeko Yoshida · 05:27:08
2023 50km 67 Mark Coughlin · 04:26:13 Abigail West · 04:27:48
2022 50km 27 Anthony Roberts · 05:23:40 Yumeko Yoshida · 06:19:49
2021 50km 30 David Flynn · 04:59:39 Holly Adams · 05:55:22
2020 50km 68 Clint Hawkins · 04:21:14 Abigail West · 05:13:53
2019 50km 64 Andrew Catanese · 03:38:06 Katarina Dubcova · 05:24:52
2018 50km 68 William Ansick · 04:21:39 Emily Ansick · 04:28:28
2017 50km 41 Anthony Pruitt · 05:05:16 Carissa Liebowitz · 05:16:24

The field has held steady: 40 in 2025, 39 in 2026. 23% of the 2026 field were women.

DUV results for the 2026 edition (50km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

The Aid Station

Course-specific beta from the community

👟 gear

With trail terrain, choose a shoe with moderate cushioning for optimal performance.

By UltraHub Expert

Gear for this race

Chosen for 50 km of trail.

  • Trail Running Shoes 50 km of trail — cushioning that is still there in the last quarter.
  • Race Nutrition 50 km of self-supported fuelling between aid stations.
  • Hydration Vests Flask capacity for 50 km, without the bounce.
  • GPS Watches Battery life first — a 50 km day outlasts most full-GPS modes.
All gear guides →

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