🇬🇧 Marathons in United Kingdom 2026

74 marathons and running events in United Kingdom

Browse by Region

England 17 Northern Ireland 2 Scotland 4 Wales 2

74 marathons

🏃 Bath
Registration Open Mar 15, 2026
United Kingdom

GetPRO Bath Half Marathon

Bath, England Half Marathon
Certified 15,000 runners
£49.50 entry View Details →
🏃 Reading
Registration Open Mar 22, 2026
United Kingdom

Green Park Reading Half Marathon

Reading, England Half Marathon
Certified 15,000 runners
£46.00 entry View Details →
🏃 Brighton
Registration Open Apr 12, 2026
United Kingdom

Brighton Marathon

Brighton, England Full Marathon, 10K
BQ Certified 12,000 runners
£45.00 entry View Details →
🏃 Manchester
Registration Open Apr 19, 2026
United Kingdom

adidas Manchester Marathon

Manchester, England Full Marathon
BQ Certified 40,000 runners
£65.00 entry View Details →
🏃 London
Featured Apr 26, 2026
United Kingdom

TCS London Marathon

London, England Full Marathon, Half Marathon
BQ Certified 45,000 runners
£49.99 entry View Details →
🏃 Belfast
Registration Open May 3, 2026
United Kingdom

Phoenix Energy Belfast City Marathon

Belfast, Northern Ireland Full Marathon, Relay
BQ Certified 15,000 runners
£68.00 entry View Details →
🏃
Registration Open May 3, 2026
United Kingdom

2026 Phoenix Energy Belfast City Marathon

Full Marathon
Certified
Free View Details →
🏃 Bristol
Registration Open May 10, 2026
United Kingdom

AJ Bell Great Bristol Run

Bristol, England Half Marathon, 10K
Certified 15,000 runners
£43.00 entry View Details →
🏃 London
Registration Open May 17, 2026
United Kingdom

HOKA Hackney Half Marathon

London, England Half Marathon, 5K
Certified 16,000 runners
£72.00 entry View Details →
🏃 Edinburgh
Registration Open May 24, 2026
United Kingdom

Edinburgh Marathon Festival

Edinburgh, Scotland Full Marathon, Half Marathon, 10K, 5K, Relay, Kids' Run
BQ Certified 30,000 runners
£19.25 entry View Details →
🏃 Manchester
Registration Open May 31, 2026
United Kingdom

AJ Bell Great Manchester Run

Manchester, England Half Marathon, 10K
Certified 30,000 runners
£39.00 entry View Details →
🏃 London
Registration Open Sep 6, 2026
United Kingdom

The Big Half

London, England Half Marathon
Certified 16,000 runners
£40.00 entry View Details →
🏃 Derry
Registration Open Sep 6, 2026
United Kingdom

Waterside Half Marathon

Derry, Northern Ireland Half Marathon
Certified 3,500 runners
£28.00 entry View Details →
🏃 Newcastle upon Tyne
Registration Open Sep 13, 2026
United Kingdom

AJ Bell Great North Run

Newcastle upon Tyne, England Half Marathon
Certified 57,000 runners
£49.00 entry View Details →
🏃 Inverness
Registration Open Sep 27, 2026
United Kingdom

Baxters Loch Ness Marathon

Inverness, Scotland Full Marathon, 10K, 5K
BQ Certified 6,000 runners
£72.99 entry View Details →
🏃 Glasgow
Registration Open Sep 27, 2026
United Kingdom

Great Scottish Run Glasgow

Glasgow, Scotland Half Marathon, 10K
Certified 28,000 runners
£30.00 entry View Details →
🏃 Glasgow
Registration Open Oct 4, 2026
United Kingdom

AJ Bell Great Scottish Run

Glasgow, Scotland Half Marathon, 10K
Certified 20,000 runners
£39.00 entry View Details →
🏃 Cardiff
Registration Open Oct 4, 2026
United Kingdom

Cardiff Half Marathon

Cardiff, Wales Half Marathon
Certified 25,000 runners
£35.00 entry View Details →
🏃 Inverness
Featured Oct 4, 2026
United Kingdom

Baxters Loch Ness Marathon

Inverness Full Marathon, Half Marathon, 10K
BQ Certified 3,500 runners
£60.00 entry View Details →
🏃 Bournemouth
Registration Open Oct 11, 2026
United Kingdom

Run Bournemouth

Bournemouth, England Half Marathon, 10K, 5K, Kids' Run
Certified 10,000 runners
£30.00 entry View Details →
🏃 Oxford
Registration Open Oct 11, 2026
United Kingdom

Oxford Half Marathon

Oxford, England Half Marathon
Certified 10,000 runners
£25.00 entry View Details →
🏃 London
Registration Open Oct 11, 2026
United Kingdom

Royal Parks Half Marathon

London, England Half Marathon
Certified 16,000 runners
£66.00 entry View Details →
🏃 Portsmouth
Registration Open Oct 18, 2026
United Kingdom

AJ Bell Great South Run

Portsmouth, England 5K
Certified 20,000 runners
£33.00 entry View Details →
🏃 York
Registration Open Oct 18, 2026
United Kingdom

Altra Yorkshire Marathon

York, England Full Marathon
BQ Certified 5,000 runners
£56.00 entry View Details →