Wild Atlantic Ultra

Course

A 50-mile road ultra starting and finishing at the Louisburgh GAA pitch in County Mayo, run on open roads with runners keeping to the left. Aid stations sit roughly every 5km, some carrying fruit, jelly beans and cola. Drop bags are allowed from 20km and pacers from 65km.

Key dates

• !
  Registration
  Open now
• ★
  Race day
  Sat 22 May 2027

About

The Wild Atlantic Ultra (WAU50) is one of the most scenic races in Ireland. The course runs around Croagh Patrick, Sheefrey Pass, Tawynard Forest, Doolough Valley, Clew Bay and the Atlantic Coast.

• 

  Race for Life Belfast

  Sun 23 May 2027 · Belfast, Northern Ireland · 5K

  Up the grand avenue to Stormont's Parliament Buildings

  Save
• 

  Norn Iron 100 Half Marathon

  Sat 29 May 2027 · Ballycastle, Northern Ireland · Half Marathon

  Along Northern Ireland's dramatic Causeway Coast

  Save
• 

  Norn Iron 100

  Sat 29 May 2027 · Omagh, Northern Ireland · 106 Mile Ultra · 37 Mile Mini Ultra · Marathon · Half Marathon

  108-mile point-to-point ultra across Northern Irelands wild coast

  Save
• 

  Newry City Half Marathon & 10K

  Sun 30 May 2027 · Newry, Northern Ireland · Half Marathon · 10K

  Flat, fast half and 10K hosted by Newry City Runners

  Save

A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This page is rebuilt every night from the RunCalendar catalogue.