Trail Running calendar near Clonaslee 2026-2027

A mountain running event in County Wicklow with a **10.00 km** long course and a **4.50 km** short course, fully marked route and mandatory Level B kit. Entries are limited to 200 places and the event is part of the Leinster League.

A traditional up and down mountain race in County Wicklow with a main 10.5 km course (700 m climb) and a 4 km short option. The route is unmarked, GPS is not allowed, and Level C mandatory kit is required.

A mountain running event in County Roscommon with an 8.0 km anticlockwise gravel loop (250 m climb) and a 4.5 km junior/short course. Route fully marked, GPS not permitted, and Level B mandatory kit is required.

Glenbarrow in County Laois on 25 July 2026 is a 7.20 km mountain run with 250 m of climb. Only major junctions are marked, GPS is not allowed, and Level B mandatory kit is required.

A mountain running event in County Clare to the Moylussa summit, offering a 10.7 km long course and a 4.4 km junior course, with GPS allowed and Level A mandatory kit including a showerproof jacket.

The BHAA BMS 5K Trail Race will take place in Townparks on Thursday 6 August 2026.

Lug Uphill in Barravore, County Wicklow on 7 August 2026 offers two uphill course options, a 50-entry cap, and mandatory Level B kit. The event is part of the Irish Uphill League and serves as a trial for the Nasego Mountain Running Six Nat..

A hill run around Paddock Hill near Laragh County Wicklow organised by local mountain rescue teams with looped courses of about 8 km and a roughly 5 km junior course on fully marked trails.

An open mountain race in County Tipperary to the top of Galtymore and back over Cush and Galtybeg. The full course is 13 km with 1300 m ascent, route unmarked and Level C mandatory kit required.

A two-event 4 mile series in County Kildare, with a trail race at Donadea Forest Park and a road race in Clane, plus a combined-entry discount and a fundraising element for Athletics Ireland.

A trail running festival in Fauna Forest, Donard, Co. Wicklow on 13 September 2026 offering 5 mile, 10 mile and half marathon routes with marked courses, checkpoints and on-site refreshments.

A 16.4 km mountain circuit in Wicklow with about 1000 m ascent, unmarked route and GPS allowed. Level C mandatory kit is required and the event forms part of the Leinster Championship.

A three leg mountain relay across County Wicklow covering 54 km and 2,170 m of ascent. The route is unmarked, GPS is not allowed and advanced mandatory kit is required.

A 54 km, 2,170 m ascent mountain relay in County Wicklow split into three solo legs on an unmarked course. Level C mandatory kit is required and GPS is not allowed.

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 50 km ultramarathon at Donadea Forest Park hosted by Donadea Running Club, listed to return on Saturday, February 13. Early-bird places were sold out and deferrals or refunds were allowed until December 31.