Fiona Stack

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Fiona Stack is a United Kingdom long-distance runner. He competes primarily in the Semi, Marathon and 10MilesRoa.

His personal bests include 1:19:47 in the Semi, 2:44:14 in the Marathon and 1:00:00 in the 10MilesRoa. He is currently active on the international athletics circuit, representing United Kingdom.

Key facts

Marathon

2:44:14

Half Marathon

1:19:47

2026 season best

30:01

Jan 25, 2026

2026 season best

Last competition

AXA Raheny 5

Jan 25, 2026 · 30:01

AXA Raheny 5

As of Sep 14, 2026: Marathon 2:44:14, Half Marathon 1:19:47, 2026 season best 30:01 (Jan 25, 2026) · Last competition: AXA Raheny 5, Jan 25, 2026, 30:01

Personal bests

Semi

1:19:47

Marathon

2:44:14

10MilesRoa

1:00:00

Performance Charts

Season bests

Season	Discipline	Result	Wind	Date	Trend	Competitions
2026	5MilesRoad	30:01	-	Jan 25, 2026	-	AXA Raheny 5
2025	Marathon	2:51:00	-	Apr 13, 2025	↑	NN Marathon Rotterdam
2024	Marathon	2:44:44	-	Oct 27, 2024	↑	Irish Life Dublin Marathon
2023	Marathon	2:51:45	-	Oct 29, 2023	↑	Irish Life Dublin Marathon
2022	Semi	1:23:36	-	Sep 17, 2022	↓	-
2022	Marathon	3:02:12	-	Oct 30, 2022	↑	Irish Life Dublin Marathon
2018	Marathon	2:53:08	-	Apr 8, 2018	↑	Rotterdam Marathon
2014	Semi	1:19:47	-	Mar 22, 2014	↓	Larne (GBR)
2014	Marathon	2:46:53	-	Apr 13, 2014	↑	Rotterdam (NED)
2013	10MilesRoa	1:00:00	-	Aug 24, 2013	-	Dublin (IRL)
2013	Semi	1:20:59	-	Sep 21, 2013	↓	Dublin (IRL)
2013	Marathon	2:49:07	-	Oct 28, 2013	↑	Dublin (IRL)
2012	Semi	1:22:20	-	Sep 9, 2012	↓	Londonderry (GBR)
2012	Marathon	2:53:33	-	Sep 30, 2012	↑	Berlin Marathon

Discipline	Result	Wind	Date	Competitions
5MilesRoad	30:01	-	Jan 25	AXA Raheny 5

Discipline	Result	Wind	Date	Competitions
Marathon	2:44:14	-	Oct 26	Irish Life Dublin Marathon
Marathon	2:51:00	-	Apr 13	NN Marathon Rotterdam

Discipline	Result	Wind	Date	Competitions
Marathon	2:44:44	-	Oct 27	Irish Life Dublin Marathon

Discipline	Result	Wind	Date	Competitions
Marathon	2:51:45	-	Oct 29	Irish Life Dublin Marathon

Discipline	Result	Wind	Date	Competitions
Marathon	3:02:12	-	Oct 30	Irish Life Dublin Marathon
Semi	1:23:36	-	Sep 17	Irish Life Dublin Half Marathon, Dublin

Discipline	Result	Wind	Date	Competitions
Marathon	2:53:08	-	Apr 8	Rotterdam Marathon

Discipline	Result	Wind	Date	Competitions
Marathon	2:51:38	-	Oct 27	Dublin Marathon, Dublin
Semi	1:23:08	-	Sep 20	Dublin Half Marathon, Dublin
Marathon	2:46:53	-	Apr 13	Rotterdam Marathon, Rotterdam
Semi	1:19:47	-	Mar 22	Larne Half Marathon, Larne

Discipline	Result	Wind	Date	Competitions
Marathon	2:49:07	-	Oct 28	Dublin Marathon, Dublin
Semi	1:20:59	-	Sep 21	Dublin Half Marathon, Dublin
10MilesRoa	1:00:00	-	Aug 24	Dublin Frank Duffy 10M, Dublin
Semi	1:21:19	-	Aug 5	Irish Half Marathon Championships
Marathon	2:54:31	-	Apr 14	Rotterdam Marathon, Rotterdam

Discipline	Result	Wind	Date	Competitions
Marathon	2:53:33	-	Sep 30	Berlin Marathon
Semi	1:22:20	-	Sep 9	Londonderry Waterside Half Marathon, Londonderry
Marathon	3:05:02	-	May 7	Belfast City Marathon, Belfast

FAQ

Frequently asked questions

What is Fiona Stack's Marathon personal best?

Fiona Stack's Marathon personal best is 2:44:14, set on Oct 26, 2025 in Dublin (IRL).

Which events does Fiona Stack compete in?

Fiona Stack competes in the Marathon and Half Marathon.

How did Fiona Stack perform in 2026?

2026 season best: 30:01, set on Jan 25, 2026. Last competition: AXA Raheny 5 on Jan 25, 2026, 30:01.

Fiona Stack

Personal bests

Performance Charts

Season bests

2026

2025

2024

2023

2022

2018

2014

2013

2012

Honours

No medals

Frequently asked questions