Narrabeen Allnighter

Narrabeen, Australia • 13-14 Dec 2025

Event

The Narrabeen Allnighter is an Australian ultramarathon that includes a 12-hour event and a 100k race. The 2025 edition is scheduled for Dec 13/14. The event name and edition year are presented on the organiser’s pages.

Race information and records

The event maintains race records and historical result archives, with race records updated to 2024. Results from 2024 are available, and there are consolidated all-time results and event history listings. A draft race briefing document is available for the 2025 event. 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

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.

Scenic trails through Lane Cove National Park at Whale Rock Trail Run in Pennant Hills, with 6.5 km and 17 km options plus kids events. Enjoy an event village with food trucks, live music and family fun while supporting Gotcha4Life.