Last updated: 15 July, 2025

Heysen 105 Trail Ultramarathon – Conquer the Iconic Trails of South Australia!

Welcome to the extraordinary Heysen 105 Trail Ultramarathon, where runners have the chance to challenge themselves on the picturesque trails spanning from the Flinders Ranges to Cape Jervis. This magnificent 1200-kilometer trail offers a diverse and ever-changing landscape, showcasing the beauty of the Fleurieu Peninsula. From winding country roads to serene pine forests, sandy beaches, and challenging single tracks of Yultie and Myponga, every step will lead you to new breathtaking scenery. Expect encounters with wildlife, friendly farmers, and a variety of terrains that will put your endurance to the test – but all amidst a truly glamorous backdrop!

Event Details:

  • Date: 2025 (Exact Date Coming Soon)
  • Location: South Australia
  • Distances: Choose from various distances including:
    • 13km, 28km, 42km, 50km, 70km, 105km, 115km, 50 Miler, 100k, 100 Miler
  • Highlights:
    • Explore the iconic Heysen Trail
    • Scenic routes through unique countryside
    • Multi-day event options
    • Part of the SA Five 50 Ultra Series

The Heysen 105 Trail Ultramarathon has a rich history dating back to 2011 and has grown to become one of the most prominent ultra marathons in South Australia. This event stands out as a unique experience within the ultra running community, offering participants a chance to immerse themselves in the region’s distinctive landscapes, complete with frequent dairy farms and abundant wildlife.

Don’t miss the opportunity to be part of this iconic trail event! Whether you’re looking to test your limits with a longer distance or aiming for a shorter, challenging run, the Heysen 105 has something for every trail enthusiast. Be part of this extraordinary experience and join us on this unforgettable journey!

For more information and to register, visit Heysen 105 Trail Ultramarathon

Claim this Event

At RunDais, our mission is to showcase every running event happening across Australia just for you! We’ve gathered these details with care, but they’re not yet verified by the event organiser.

If you’re the organiser of this event, we invite you to claim it! This way, you can ensure that all the information is spot-on and attract the perfect participants.

Claim this Event

Similar events

Belair Marathon

  • Adelaide Ultra Races
  • 10km
  • 50km
  • 5km
  • Half Marathon
  • Marathon

Antsy for Anstey

  • Adelaide Hills Ultra Races
  • 12.4Km
  • 18.6Km
  • 2.5km
  • 31km
  • 50km
  • 6.2km
  • 62km

Geek Run

  • Adelaide Marathons
  • 10km
  • 15km
  • 2.5km
  • 7.5km
  • Half Marathon
  • Marathon

Mt Misery Trail Run

  • Adelaide Hills Trail Races
  • 1.5km
  • 15km
  • 24km
  • 8 km

Dolphin Run

  • Adelaide 10kms
  • 10km
  • 5km

Stay Ahead of the Pack

Get the latest races, coaching tips, and running club updates delivered straight to your inbox.