All Events
ChevronRight
Running
ChevronRight
Half Marathon
ChevronRight
December
  • Location
    ChevronDown
  • Month
    ChevronDown
  • Distance
    ChevronDown
  • & Up

Half Marathon Events in December in United Kingdom 2025-2026

31events found
Race The Light

6

Sat, Dec 6, 2025

Mothecombe, GB

Sussex Downs Trail Run (December 2025)

6

Sat, Dec 6, 2025

Plumpton, GB

Sea 2 Summit - Offas Dyke Half/Full/Ultra

7

Sun, Dec 7, 2025

Prestatyn, GB

4.2(19)
adidas Adizero Pro 4 shoes
Running GP at Goodwood Motor Circuit December 2025

7

Sun, Dec 7, 2025

Chichester, GB

4.5(26)
RunThrough Richmond Park Half Marathon December 2025

7

Sun, Dec 7, 2025

Richmond, GB

Deja Vu & Deja Too Half Marathons

7

Sun, Dec 7, 2025

Caldecotte, GB

Easily find your next event

Download the LDT app and get your next event on the calendar

Let's Do This app on the Google Play StoreLet's Do This app on the Apple App Store
Promotional banner for the app
RunThrough Victoria Park 5k, 10k and Half Marathon December 2025

13

Sat, Dec 13, 2025

London, GB

Run Dorney Lake 5k, 10k, & Half Marathon December 2025

13

Sat, Dec 13, 2025

Windsor, GB

'Twas the Run before Christmas 2025

14

Sun, Dec 14, 2025

Brandon, GB

4.8(46)
Let it Stow Half Marathon

14

Sun, Dec 14, 2025

Stowmarket, GB

4.6(121)
RunThrough Crystal Palace Park 5k, 10k and Half Marathon December 2025

14

Sun, Dec 14, 2025

London, GB

Richmond Park 5k, 10k and Half Marathon - December

14

Sun, Dec 14, 2025

Greater London, GB

4.6(43)
Run Aintree 5k, 10k & Half Marathon December 2025

14

Sun, Dec 14, 2025

Liverpool, GB

4.8(38)
adidas Adizero Pro 4 shoes
A Christmas Carol Bobble Hat Run - North

14

Sun, Dec 14, 2025

Durham, GB

Christmas Canter

20

Sat, Dec 20, 2025

Bury Saint Edmunds, GB

4.6(28)
RunThrough Lee Valley VeloPark December 2025

20

Sat, Dec 20, 2025

London, GB

Easily find your next event

Download the LDT app and get your next event on the calendar

Let's Do This app on the Google Play StoreLet's Do This app on the Apple App Store
Promotional banner for the app
RunThrough Birmingham Running Festival December 2025

21

Sun, Dec 21, 2025

Birmingham, GB

Year End Time Turner Run 2025

27

Sat, Dec 27, 2025

Staines-upon-Thames, GB

Plain Crazy (Winter) 2025

28

Sun, Dec 28, 2025

Warminster, GB

4.8(19)
PHOENIX - Winter Runderland

30

Tue, Dec 30, 2025

Walton-on-Thames, GB

5.0
Birmingham Running Festival December 2026

20

Sun, Dec 20, 2026

Birmingham, GB

Gremlins Marathons & Half Marathons

5

Fri, Dec 5, 2025

Milton Keynes, GB

The Christmas Jumper Jaunt

5

Fri, Dec 5, 2025

Staines-upon-Thames, GB

adidas Adizero Pro 4 shoes
A Christmas Carol Bobble Hat Run

6

Sat, Dec 6, 2025

Staines-upon-Thames, GB

RunThrough Carsington Water Half Marathon & 10k December 2025

6

Sat, Dec 6, 2025

Derbyshire, GB

4.7(91)
Bauble Bimble 2025

7

Sun, Dec 7, 2025

Peterborough, GB

4.7(72)

Easily find your next event

Download the LDT app and get your next event on the calendar

Let's Do This app on the Google Play StoreLet's Do This app on the Apple App Store
Promotional banner for the app
The Big Santa Dash Fun Run, 10k and Half Marathon for CancerCare

21

Sun, Dec 21, 2025

Lancaster, GB

4.7(23)
Christmas Day Cracker Run 2025

25

Thu, Dec 25, 2025

Egham, GB

4.8
PHOENIX - Year End Marathon & Half Marathon

28

Sun, Dec 28, 2025

Walton-on-Thames, GB

A Christmas Carol Bobble Hat Run - Wales

21

Sun, Dec 21, 2025

Aberdare, GB

Salisbury Plain Winter Edition - Marathon & Half Marathon

6

Sat, Dec 6, 2025

Ludgershall, GB

4.5(111)
Showing 1 - 31 of 31 events
1

Download our app

Let's Do This app on the Google Play StoreLet's Do This app on the Apple App Store
Let's Do This logo