The Simpson Desert Ultra, nestled in the arid expanse of Australia's Outback near Birdsville, South West Queensland, offers runners an unparalleled challenge across diverse terrains. Spanning 160km, 100km, 75km, 50km and 25km routes, this ultra-marathon caters to both newcomers and seasoned competitors alike. Participants will navigate through dramatic landscapes that include towering sand dunes and expansive rocky gibber plains, each presenting unique obstacles. The journey is not just a test of physical endurance but also an immersive experience into the vast, untouched beauty of the Australian Outback. Ensured are high standards of safety and support, making this event more than just a race—it's an adventure that will leave participants with memories to cherish for years. As runners push their limits across these rugged terrains, they'll find themselves surrounded by nature's raw power and serenity. The Simpson Desert Ultra stands out not only as one of Australia’s toughest ultra marathons but also as a testament to the resilience and spirit of those who dare to explore its uncharted expanses.
Races Offered
SDU 100K
Opening soon
Jun 05, 2027
straighten
Distance —
100K
terrain
Type —
Running
timer
02:00
sell
A$550.00
SDU 160K
Opening soon
Jun 05, 2027
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Distance —
160K
terrain
Type —
Running
timer
02:00
sell
A$660.00
SDU 25K DAWN
Opening soon
Jun 05, 2027
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Distance —
25K
terrain
Type —
Running
timer
02:00
sell
A$220.00
SDU 25K DUSK
Opening soon
Jun 05, 2027
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Distance —
25K
terrain
Type —
Running
timer
02:00
sell
A$220.00
SDU 25K DUSK & 25K DAWN
Opening soon
Jun 05, 2027
straighten
Distance —
25K
terrain
Type —
Running
timer
02:00
sell
A$330.00
SDU 50K
Opening soon
Jun 05, 2027
straighten
Distance —
50K
terrain
Type —
Running
timer
02:00
sell
A$330.00
SDU 75K
Opening soon
Jun 05, 2027
straighten
Distance —
75K
terrain
Type —
Running
timer
02:00
sell
A$440.00
Weather History
These values represent the 3-year monthly averages for June in Birdsville.
thermostatTemperature
9.2° / 21.1°
wb_sunnyFeels like
6.3° / 17.6°
light_mode
Avg sunshine hours
9h 36m
water_drop
Avg rainfall
0.4 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
10.3 km/h (Light breeze)
opacity
Sweat loss rate
Moderate
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Very High (9.6)
humidity_mid
Humidity
56.4%
wb_twilight
Sunrise
07:26
nightlight
Sunset
17:59
About Birdsville
Learn more about the host city, Birdsville.
Birdsville is a remote town in outback Queensland, right on the edge of the Simpson Desert. It has a population of around 300, but a steady stream of visitors heading outback or returning from the desert. The Birdsville track occupies a place in Australian folklore, but with a few sensible precautions this is an outback town accessible to all.