Trail Running calendar near Dublin 2 2026-2027

Nav Challenge 3 is the fourth race of the Navigational Challenge league in County Wicklow on 11 October 2026. The route is unmarked, GPS is not allowed, and participants must carry mandatory Level B kit.

A marked night trail in Glendalough with a 10 km loop and an about 4.8 to 5.0 km short option, including 490 m ascent and sections of the Wicklow Way and St Kevin's Way. Level B mandatory kit and a suitable torch are required.

The Glendalough Trail Run on Saturday, November 7, 2026 supports Fighting Blindness with a competitive 15 km option or a non-competitive 8.5 km walk or jog. Entry requires a minimum donation of €100.

A *10 km* trail run in County Wicklow that uses coastal cliff paths and forest trails. Part of the Gaelforce 10K series, the event provides route details, advice, accessibility information and results.

Run The Line is a fundraising trail race for Dublin Wicklow Mountain Rescue on 14 November 2026 at Glencullen Adventure Park. Two distances, 13 km and 26 km, follow mixed trails through the Dublin Mountains.

IMRA AGM 2026 Race is set for Saturday 21 November 2026 in County Wicklow. The long course is listed as 99.00 km with 999 m climb, while route and entry details remain to be confirmed.

A remembrance hill race from Pier Gates near Lough Tay on 27 December 2026, offering an 8.5 km main course, a 4.9 km short route and a junior option. Route is fully marked, GPS allowed and basic kit is mandatory.

Nighttime running from Dublin Castle with a 62 km mountain and road Challenge to Glenmalure and a 25 km Pursuit to Kippure.

Donadea 50k in Donadea Forest Park on Saturday, February 13, organised by Donadea Running Club with ticket options including bus transfers and refunds until Dec 31.

A 10K trail race on the Cooley Peninsula with mixed runnable trail, 240 m elevation and a finisher medal, held at McCrystals Track Jenkinstown on 20 February 2027.

A trail running event in Bray, County Wicklow featuring a 10 km course on forest tracks instead of tarmac. Scheduled for 3 April 2027, it is open to participants aged 16 years and above and is part of the Gaelforce 10K trilogy.

A women only trail ultra in Laragh, Co. Wicklow with 56 km and 24 km routes along St Kevin's Way to Hollywood. The event includes on route toilets with period products, a fully marked course and no cut off times.