Delphi Marathon, Half Marathon & 10K

Delphi Marathon, Half Marathon & 10K

Saturday, 15 May 2027

Glenkeen, Co. Mayo to Leenane, Connemara

Follow event Run/Walk Road/Path/Park

The Delphi Marathon, Half Marathon & 10K on 15 May 2027 is on a breathtaking course from County Mayo to the heart of Connemara.

New in 2027, the full Marathon will be on a mixed-terrain course, with route details to be confirmed.

The Half Marathon starts at Glenkeen Farm, Mayo on a point-to-point route that finishes in Leenane, Connemara. It is a mostly downhill route with a few gentle rises and competitors enjoying fjordside running with mountains on one side and Atlantic waters on the other.

The 10km is a shorter version of the Half Marathon that starts just beyond Delphi, Mayo and finishes in Leenane. It is mostly downhill and flowing, ideal for all levels.

Distances/Events

10K
Half Marathon
Marathon

Location map

Race HQ is in Leenane. Refer to the event website for start lines and course maps.

Please note: the map location may be approximate. Refer to the event website for start lines and course maps.

Disclaimer

Running Calendar is an event listing site created as a resource for runners/walkers/athletes. We have no affiliation with the events listed, nor do we endorse or recommend them.

Listings are based on information found on the official event website, facebook page and/or from event directors.

We endeavour to keep these as up-to-date as possible, however we accept no responsibility or liability for any errors/omissions in the content of this site or that of any third party links provided in our listings. Information can be subject to change without notice.

Always check with the official event website and/or facebook page for the most recent information. 

This listing was last manually checked on 25 May 2026.

Nearby Events

More nearby events