KM
Killian Mooney

Killian Mooney

IRLIRLMen
Birth dateApr 2, 1995
Height-
Weight-

Killian Mooney is a Ireland long-distance runner, born on April 2, 1995. He competes primarily in the 5000m, Semi and Marathon.

His personal bests include 14:53.59 in the 5000m, 1:03:59 in the Semi, 2:17:46 in the Marathon, 14:34 in the 5Kilometre and 30:36 in the 10Kilometr. He is currently active on the international athletics circuit, representing Ireland.

Key facts
Half Marathon
1:03:59
2026 season best
1:03:59
Feb 22, 2026 · Napoli (ITA)
Last competition
Irish Half Marathon Championships
May 31, 2026 · 1:08:14
Age
31 years old

As of Sep 14, 2026: Half Marathon 1:03:59, 2026 season best 1:03:59 (Feb 22, 2026, Napoli (ITA)) · Last competition: Irish Half Marathon Championships, May 31, 2026, 1:08:14 · 31 years old

Performance Charts

Season bests

SeasonDisciplineResultWindDateTrendCompetitions
2026
5Kilometre
14:38-May 16, 2026
Irish 5km Road Running Championships
2026
5MilesRoad
23:44-Jan 25, 2026
AXA Raheny 5
2026
Semi
1:03:59-Feb 22, 2026
Coelmo Napoli City Half Marathon
2026
Marathon
2:17:46-Mar 15, 2026-Zurich Marató de Barcelona
2025
5Kilometre
14:35-May 17, 2025
Irish 5km Road Running Championships
2025
5MilesRoad
23:51-Jan 26, 2025
AXA Raheny 5, Dublin
2025
Semi
1:04:43-Feb 23, 2025
Napoli City Half Marathon
2025
MountainCl
1:11:30-Sep 28, 2025-World Mountain & Trail Running Championships, Canfranc-Pirineos
2024
CrossCount
25:35-Oct 13, 2024
Autumn Open International, Dublin - XC 8.0km
2024
10Kilometr
30:36-Dec 29, 2024-Top Flight by RunThrough - Ribble Valley 10K, Clitheroe
2024
Semi
1:07:02-Sep 15, 2024
Irish Half Marathon Championships
2024
MountainRu
1:24:25-May 31, 2024-European Athletics Off-Road Running Championships, Annecy
2022
CrossCount
31:53-Nov 20, 2022
Irish Cross Country Championships, Donegal - XC 8.0km
2021
CrossCount
32:30-Nov 21, 2021
Irish Cross Country Championships, Santry, Dublin - XC 8.0km
2018
5Kilometre
14:34-Feb 15, 2018
Armagh (GBR)
2017
5000m
14:53.59-May 6, 2017-Greystones (IRL)
2012
CrossCount
20:29-Dec 9, 2012
19th SPAR European Cross Country Championships, Szentendre - U23 Events

2026

5 performances
DisciplineResultWindDateCompetitions
Semi
1:08:14-May 31Irish Half Marathon Championships
5Kilometre
14:38-May 16Irish 5km Road Running Championships
Marathon
2:17:46-Mar 15Zurich Marató de Barcelona
Semi
1:03:59-Feb 22Coelmo Napoli City Half Marathon
5MilesRoad
23:44-Jan 25AXA Raheny 5

2025

6 performances
DisciplineResultWindDateCompetitions
Semi
1:06:03-Oct 18Bilbao Night Half Marathon
MountainCl
1:11:30-Sep 28World Mountain & Trail Running Championships, Canfranc-Pirineos
MountainCl
1:11:30-Sep 26World Mountain & Trail Running Championships, Canfranc-Pirineos
5Kilometre
14:35-May 17Irish 5km Road Running Championships
Semi
1:04:43-Feb 23Napoli City Half Marathon
5MilesRoad
23:51-Jan 26AXA Raheny 5, Dublin

2022

1 performance
DisciplineResultWindDateCompetitions
CrossCount
31:53-Nov 20Irish Cross Country Championships, Donegal - XC 8.0km

2021

1 performance
DisciplineResultWindDateCompetitions
CrossCount
32:30-Nov 21Irish Cross Country Championships, Santry, Dublin - XC 8.0km

2018

1 performance
DisciplineResultWindDateCompetitions
5Kilometre
14:34-Feb 15Armagh Road Race, Armagh

2017

1 performance
DisciplineResultWindDateCompetitions
5000m
14:53.59-May 6Greystones

2012

1 performance
DisciplineResultWindDateCompetitions
CrossCount
20:29-Dec 919th SPAR European Cross Country Championships, Szentendre - U23 Events

Honours

No medals

FAQ

Frequently asked questions

What is Killian Mooney's Half Marathon personal best?

Killian Mooney's Half Marathon personal best is 1:03:59, set on Feb 22, 2026 in Napoli (ITA).

Which events does Killian Mooney compete in?

Killian Mooney competes in the Half Marathon.

How did Killian Mooney perform in 2026?

2026 season best: 1:03:59, set on Feb 22, 2026 in Napoli (ITA). Last competition: Irish Half Marathon Championships on May 31, 2026, 1:08:14.