47

Flat Half marathons in March 2026

Find flat half marathons near me in March 2026 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

Filter by date

Filter by place

Filter by category

Map

Event listings

Select an event for photos, video, route, location, reviews, entry fees and how to enter.

  • Sun 1 Mar
Pwllheli, Gwynedd, UK

St Davids Day Celebration North Wales Pilgrims Half Marathon | Half Marathon

  • 21 km trail running
  • Sun 8 Mar
Burry Port, Dyfed, UK

Great Welsh Marathon Events | Half Marathon

  • 13.1 miles road running + 240 ft ascent
  • Sun 8 Mar
Tonbridge, Kent, UK

Lambert & Foster Paddock Wood Half Marathon

  • 13.1 miles road running
  • Sun 15 Mar
Cambridge, Cambridgeshire, UK

Cambridge Boundary Run | Half Marathon

  • 13.1 miles trail running
  • Sun 15 Mar
Richmond, UK

The Richmond Spring Riverside 10K and Half Marathon Run | Half Marathon

  • 13.1 miles trail running
  • Sun 15 Mar
London, UK

Hackney Legacy Half Marathon and Legacy Mile | Half Marathon

  • 13.1 miles road running
  • Sun 15 Mar
Nantwich, Cheshire, UK

Secret Half & 20 | Secret Half

  • 13.1 miles road running
  • Sun 15 Mar
Milton Keynes, Buckinghamshire, UK

Milton Keynes Festival of Running | Half Marathon

  • 13.1 miles road running
  • Sun 22 Mar
Tiverton, Devon, UK

Grand Canal Canter | Half Marathon

  • 13.1 miles trail running + 90 ft ascent
  • Sun 22 Mar
Herne Bay, Kent, UK

Run Whitstable & Herne Bay Spring 5K, 10K and Half Marathon | Half Marathon

  • 13.1 miles road running
  • Sun 22 Mar
Milton Keynes, Buckinghamshire, UK

Twin Lakes 20 | 20 Mile

  • 20 miles multi terrain running
  • Sun 22 Mar
Alloa, Clackmannanshire, UK

Alloa Half Marathon

  • 13.1 miles road running
  • Sun 22 Mar
Carlisle, Cumbria, UK

Run Carlisle Half Marathon and 10K | Half Marathon

  • 13.1 miles road running
  • Sun 22 Mar
Wilmslow, Cheshire, UK

Waters Wilmslow Running Festival | The Asics Half Marathon

  • 13.1 miles road running + 386 ft ascent
  • Sun 22 Mar
London, UK

The One in the Park - Victoria Park | Half Marathon

  • 13.1 miles road running
  • Sun 22 Mar
Littleborough, Greater Manchester, UK

Canalathon-Ultra Running Festival | Half marathon

  • 13.1 miles road running + 48 m ascent
  • Sun 29 Mar
Llandudno, Clwyd, UK

Llandudno Half Marathon & 10 Mile | Half Marathon

  • 13.1 miles road running

Other UK events

Search options

Back to search options
4 steps to wellbeing
Sleep well

A good night's sleep is an essential foundation for a healthy lifestyle, effective training and weight control.

Train slow

Low-intensity training is easier for you, reduces the risk of injury and helps builds an efficient aerobic system.

Eat natural

Cut out sugar & junk food, reduce carbs, eat natural foods and train your body to burn fat for fuel.

Get outdoors

Fresh air, natural light and reconnecting with nature all help to improve mental and physical wellbeing.