Port Lincoln, SA, Australia · Saturday, August 28, 2027

Fixed Distance 100K

Great White Ultra - 100km

300 days away
100 km Distance
1,050 m Climbing
6.6 Grit · Hardcore
34.7263° S, 135.8744° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 11 m / km Fast & Flat. This course is relatively flat and fast. Ideal for PB attempts.

Typical conditions, August

Daytime high 16°C
Night low 10°C
Rainfall Mostly dry
Daylight 11 h 12 m of light

Regional 2001-2025 average for August — NASA POWER, grid elevation 59 m. Not a forecast.

Course notes

  • terrain This is a fast & flat course. Expect fast, runnable sections where rhythm is key.
  • gear With trail terrain, choose a shoe with moderate cushioning for optimal performance.
  • nutrition For 100km+ efforts, prioritize real food at aid stations to prevent palate fatigue.

Gear for this race

Chosen for 100 km of trail with 1,050 m of ascent.

  • Trail Running Shoes 100 km of trail — cushioning that is still there in the last quarter.
  • Race Nutrition Past 100 km the palate quits before the legs do — carry more than one flavour.
  • Hydration Vests Flask capacity for 100 km, without the bounce.
  • Headlamps 100 km almost certainly means running into the night.
  • Accessories Chafe and blisters end more 100 km races than fitness does.
All gear guides →

Similar races

Other 100K trail ultras, closest in distance first.