Sun 7 Jun 2026 Swanage, Dorset

BigSea Trails | Half Marathon

For those of you who like your trail running Feats to be BIG, BigFeat Events give to you the Classic Element Race Series.

Sign up for £38

Enter now
  • Sun 7 Jun 2026
National Trust - Knoll Beach, Swanage
Half Marathon

09:00

Age 17 & over

£38

  • 13.1 miles trail running

Event overview

Four trail running events based on the 4 classic elements…. Earth, Water, Fire  and Air. Whether it's clawing over muddy hills and rainy valleys (Earth), battling over an ancient rugged coastline (Water), Pushing on under a relentless sun (Fire) or running under a never-ending sky (Air), BigFeat Events have developed a series of races that will Challenge you, Awaken you and Inspire you. INSPIRED BY THE CLASSIC ELEMENTWATER, WE BRING TO YOU…BIGSEA!

This event is part of BigSea Trails.

Event details

  • Average fitness
  • Beginner-friendly
  • Event village

Route

  • Cut off time
  • Distance markers
  • Marshals

Location

  • Bag transfer
  • Free parking
  • Paid parking
  • Secure bag storage

What's included

  • Medal

Sustainability

  • Optional t-shirt
  • Trees not tees

How to enter

  • Age 17 & over
  • Entries open
  • Enter online
Enter now

Other races at event

  • Sun 7 Jun
  • #1 of 4
National Trust - Knoll Beach, Swanage
18 Mile

09:00

Age 18 & over

£44

  • 18 miles trail running
  • Sun 7 Jun
  • #2 of 4
National Trust - Knoll Beach, Swanage
54K Ultramarathon

09:00

Age 18 & over

£64

  • 54 km trail running
  • Sun 7 Jun
  • #4 of 4
National Trust - Knoll Beach, Swanage
Marathon

09:00

Age 18 & over

£52

  • 26.2 miles trail running
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.