20 Half marathons in South West in March 2024

Find half marathons in and around South West in March 2024 - filter events by date, display on a map or use the advanced search to find your perfect race.

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Fast and flat through historic streets on a two-lap course that avoids the city's hills. Voted 3rd best UK running event by the Daily Telegraph.
  • Sun 17 Mar 2024
  • £5-£25
  • 4 charities
Bath, Somerset, UK

Bath Half Marathon

Fast and flat through historic streets on a two-lap course that avoids the city's hills. Voted 3rd best UK running event by the Daily Telegraph.

  • 13.1 miles road running
  • Sun 3 Mar 2024
  • £36-£40
Bath, Somerset, UK

Two Tunnels | Half Marathon

A truly special race that not only takes in many of Bath's beautiful attractions, but also has the longest underground section for each race distance in the UK!

  • 13.1 miles road running
  • Sun 3 Mar 2024
  • £32-£34
Salisbury, Dorset, UK

Spring Larmer Tree Half Marathon

The Half Marathon route takes in the valleys of the Rushmore Estate, with spectacular views across the countryside.

  • 13.1 miles trail running
  • Sat 9 Mar 2024
  • £40
Swanage, Dorset, UK

Jurassic Express Trail Run | 21.8K

Welcoming back for the 2nd year, The Jurassic Express Half Marathon starting from Swanage!

  • 21.8 km trail running
  • Sat 9 Mar 2024
  • £35
Swanage, Dorset, UK

Jurassic Express Trail Run | 16K

Welcoming back for the 2nd year, The Jurassic Express Half Marathon starting from Swanage!

  • 16 km trail running
  • Sun 10 Mar 2024
  • £30-£32
Tiverton, Devon, UK

Grand Canal Canter | Half Marathon

Each year the Grand Canal Canter takes place twice, with a spring and an autumn event!

  • 13.1 miles trail running
  • Sun 10 Mar 2024
  • £38-£40
Okehampton, Devon, UK

Granite Way | 20 Mile

The Granite Way 10 and 20 miles running event takes you along the Granite Way footpath and cycleway through Devon with fantastic views of Dartmoor and the surrounding countryside.

  • 20 miles road running
  • Sun 10 Mar 2024
  • £20-£22
Tiverton, Devon, UK

Grand Canal Canter | 10K

Each year the Grand Canal Canter takes place twice, with a spring and an autumn event!

  • 10 km trail running
  • Sun 10 Mar 2024
  • £21.50-£28.50
Bideford, Devon, UK

Bideford Half Marathon

Run the Bideford Half Marathon – the swift half!

  • 13.1 miles road running
  • Sun 17 Mar 2024
  • £36-£38
Weymouth, Dorset, UK

Weymouth Half Marathon

The 9th Weymouth Half Marathon will take place in 2024.

  • 13.1 miles road running
  • Sun 17 Mar 2024
  • £20-£22
Falmouth, Cornwall, UK

Run Falmouth

Cornwall Hospice Care are so excited to welcome you back to Run Falmouth Half Marathon 2024!

  • 13.1 miles road running
  • Sat 23 Mar 2024
  • £40
Christchurch, Hampshire, UK

New Forest Trail Run - Hinton Admiral | 21K

The New Forest ½ Marathon - Hinton Admiral Estate is an amazing early season trail running event set in the exclusive Hinton Admiral Estate in the New Forest National Park...

  • 21 km trail running
  • Sat 23 Mar 2024
  • £35
Christchurch, Hampshire, UK

New Forest Trail Run - Hinton Admiral | 15K

The New Forest ½ Marathon - Hinton Admiral Estate is an amazing early season trail running event set in the exclusive Hinton Admiral Estate in the New Forest National Park...

  • 15 km trail running
  • Sun 24 Mar 2024
  • £39
Weston-super-Mare, Somerset, UK

The Albert Goodman Weston Super Half | Half Marathon

Taking place along the stunning Weston-Super-Mare seafront, the Weston Super Half will set off from Marine Parade in 2024.

  • 13.1 miles road running
  • Sun 24 Mar 2024
  • £27.25-£39.25
Yeovil, Somerset, UK

Yeovil Half Marathon

Yeovil Half Marathon will start and finish in Yeovil Town Centre.

  • 13.1 miles road running
  • Sun 24 Mar 2024
  • £30-£32
Coleford, Gloucestershire, UK

Forest of Dean Spring Trails Half Marathon

This Spring Trails Half Marathon is run in the Forest of Dean at the end of March, using the same organization (but a different course) as the Autumn event.

  • 13.1 miles trail running
  • Sun 24 Mar 2024
  • £24-£30
Chippenham, Wiltshire, UK

The Hullavington 20

The Hullavington 20 is a road race of 20-miles over two "unequal" laps of a gently undulating and picturesque course, starting and finishing in the village of Hullavington, nr Chippenham in Wiltshire.

  • 20 miles road running
  • Sun 24 Mar 2024
  • £27-£29
Bournemouth, Dorset, UK

Bournemouth Bay Run | Half Marathon

Bournemouth Bay Run will take place in 2024. Whatever your running ability – fun or competitive, there’s a race for you.

  • 13.1 miles road running
  • Sun 31 Mar 2024
  • £32
Gloucester, Gloucestershire, UK

Gloucester Half Marathon & 10K | Half Marathon

Come and join Run Through for a brand new event in Gloucester City Centre!

  • 13.1 miles road running
  • Sun 31 Mar 2024
  • £32
Gloucester, Gloucestershire, UK

Gloucester | Half Marathon

Come and join RunThrough Events a Brand New Event in Gloucester City Centre!

  • 13.1 miles road running