Delphi Half Marathon & 10km
Saturday 16 May 2026
Run the Fjord
The first 400 runners registered gets a free t-shirt.
16/05/2026
Delphi Half Marathon & 10km
The Delphi Half Marathon & 10km takes you on a breathtaking journey from County Mayo to the heart of Connemara, along valleys, mountains, waterfalls, and Ireland’s only fjord Killary Fjord.
Departure times will be confirmed closer to race day.
Please arrive early and allow time for boarding.
AI Officially Measured Course
Prizes: 1st, 2nd & 3rd – Male & Female
Age Categories: Over 40 | 50 | 60
Spot Prizes on the Day
Bus shuttle provided from Leenane to race start
Half Marathon
21.1km
Start: Glenkeen Farm, Mayo
Finish: Leenane, Connemara
Route Highlights: Doolough Valley, Delphi, Bundorragha, Killary Fjord, Ashleagh Falls
Terrain: Mostly downhill with a few gentle rises
Experience: Fjordside running with mountains on one side and Atlantic waters on the other
Start: 9:30am
10k Scenic Run
10km
Start: Just beyond Delphi, Mayo
Finish: Leenane, Connemara
Route Highlights: Bundorragha, Killary Fjord, Ashleagh Falls
Terrain: Mostly downhill and flowing, ideal for all levels
Experience: Shorter version of the Half Marathon, capturing the most stunning views
Start: 10:00am
16/05/2026 - The Countdown Begins!
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Whether you choose the Half Marathon or 10km, every step is a photo-worthy moment through one of Ireland’s most breathtaking landscapes.
AI Officially Measured Course
Prizes: 1st, 2nd & 3rd – Male & Female
Age Categories: Over 40 | 50 | 60
Spot Prizes on the Day
Bus shuttle provided from Leenane to race start
Why Run the Delphi Half Marathon & 10km
Mostly Downhill & Fast
Ideal for personal bests while soaking in Ireland’s natural beauty
Unforgettable Scenery
Valleys, mountains, waterfalls, and fjordside running at every turn
Point-to-Point Adventure
Start in Mayo and finish in picturesque Connemara
Iconic Finish Line
Cross the line in Leenane, one of Ireland’s most photogenic villages
Run the Fjord
Make It Your Unforgettable Adventure
Community Energy
Join hundreds of passionate runners from Ireland and beyond
Sponsors
Thank You To Our Partners
Accomodation
FAQ’s
What time do the races start?
– 10K starts at 10:00 AM
– Half Marathon starts at 9:30 AM
Will there be transport to the start line?
Yes. A bus shuttle will operate from Leenane to the race start area.
Is the course officially measured?
Yes. The Delphi Half Marathon & 10km is an AI officially measured course, ensuring accurate distance and competitive standards.
Are there prizes?
Yes. Prizes will be awarded to:
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1st, 2nd & 3rd place – Male and Female
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Age category winners: Over 40, 50 and 60
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Spot prize winners on race day
Where does the race take place?
The race starts near Delphi / Leenane and follows a stunning point-to-point route through the fjord and valleys of Connemara.
Can I walk the race?
Yes, walking is allowed within the official cut-off time.
Do I receive a medal and T-shirt?
Yes, all finishers receive a medal. T-shirts are included if selected in registration.
Can I transfer or refund my entry?
No. Entries are non-refundable and non-transferable.
Is there an age limit?
All participants must be 18+ on race day.
Register to Race!
Run through Ireland’s most breathtaking landscapes
from mountain peaks to the edge of the fjord.