Narrabeen Allnighter

Narrabeen, Australia • 12-13 Dec 2026

Narrabeen Allnighter

The Narrabeen Allnighter is an Australian ultramarathon event held in Narrabeen. The competition takes place over a weekend in December, with the next edition scheduled for December 12/13, 2026. This event focuses on long-distance endurance running and provides a platform for athletes to set national age group records.

Participants can choose between two primary event categories:

  • 12-hour ultramarathon
  • 100 km ultramarathon

The event maintains historical records of performance, including specific race records and Australian age group rankings. Results are tracked through various databases, including DUV history and comprehensive all-time rankings. The race provides a structured environment for ultramarathon runners to test their endurance over a fixed time or a fixed long-distance course. Visit the organization's website for the most recent information.

Race information

100 km
100k
12 Hour
Visit the organization's website for the most recent information.
Trail runs nearby

Explore the diverse trails of St Ives Wildflower Gardens and Ku-ring-gai National Park with races ranging from 7 km to 30 km. Enjoy technical single trails and a post-race barbecue in a beautiful bushy setting.

Experience a unique 21.1 km trail run through the eucalypt forests of Bidjigal Reserve this Good Friday. This limited edition event features rugged terrain, scenic creek crossings, and a cozy post race BBQ for 350 participants.

Explore hidden trails at the Jabulani Challenge in Ku-ring-gai Chase National Park. Choose from 12km, 22km, or 45km distances on a course featuring single track, creeks, and rainforest. The event starts and finishes at Bobbin Head.

UTMB Index

Test your endurance at St Ives Showground in this classic backyard ultra format. Run a 6.706 km loop every hour until only one runner remains in this ultimate challenge of mental and physical tenacity.