Narrabeen Allnighter

Narrabeen, Australia • 13-14 Dec 2025

Narrabeen Allnighter

The Narrabeen Allnighter is an Australian ultramarathon held at Narrabeen. The event includes multi-hour and long-distance formats and is listed with international ultrarunning records and results services. The 2025 edition is scheduled for December 13 and 14, 2025. Race records for the event have been maintained and were updated through 2024.

Distances and results

The event offers the following formats:

  • 12 hour event
  • 100 km event

Official results and timing history are available for previous years, including live and spreadsheet-format results from 2024. The event also has an entry in international ultrarunning databases with both event history and all-time results. The event web presence cites race records, past results, and historical summaries up to 2024. The event information pages note that the site is powered by Marathon Web Solutions. Visit the organization's website for the most recent information.

Race information

12 hr
12 Hours
100 km
100 Kilometers
Visit the organization's website for the most recent information.
Trail runs nearby

Tackle a scenic 21 km trail around Lake Parramatta Reserve in December, with waterfalls, lakeside views and technical single track under an eucalypt canopy. Limited to 400 runners per day, this single lap course has a strict 4 hour cutoff.

Run the St Ives rounds of the Sydney Trail Series through St Ives Wildflower Gardens and Ku Ring Gai National Park, featuring scenic single track and technical climbs. Distances from 7 km to 30 km with food and prizes after the race.

Hit the trails at Manly Dam in summer 2026 with the Sydney Trail Series, three monthly races on 18 Jan, 22 Feb and 22 Mar. Choose from 9, 11, 20 or 30 km courses and pick single or bundle entries for a season of scenic trail running.

Run the St Ives rounds of the Sydney Trail Series through St Ives Wildflower Gardens and Ku Ring Gai National Park, featuring scenic single track and technical climbs. Distances from 7 km to 30 km with food and prizes after the race.