Sun 13 Sep 2026 Beaumaris, Isle of Anglesey, UK

Beaumaris Run Fest Weekend | Half Marathon

Building on the success of the previous 5 events, the weekend will incorporate races for children and the fantastic Coast 2 Castle 10k and half marathon for adults.

Enter now
  • Sun 13 Sep 2026
Beaumaris, Beaumaris
Half Marathon

10:00

Age 17 & over

£35

  • 13.1 miles road running

Event overview

The event welcomes Neptune Fish & Chips of Beaumaris again as its main sponsor! The children’s races are once again brought to you in partnership with Môn Actif. There will be a “Fun Run” for 3/4 year olds (and parents/carers!) and races for boys and girls 5/6 years old (1/2 mile), 7/8 years old (3/4 mile), 9/10 years old (1 mile) and 11/12 years old (1 mile). All the children’s races will by chip-timed and start and finish inside the historic Beaumaris Castle! There will be refreshments and medals for all children with prizes for the top 3 in each category. The adult 10K and half marathon (HM) will take place in 2026. The routes for both the 10k and HM will start from the centre of Beaumaris and finish in the heart of the town’s historic castle – an epic finish! Along the way, runners take in an array of breathtaking views and stunning scenery. The HM course also takes you down to Penmon Point with its iconic lighthouse looking across to Ynys Seiriol (also known as Puf-fin Island). At the finish, you will receive a race medal to commemorate your achievement and a quality Coast 2 Castle t-shirt*. There will be prizes for the top 3 in each category.

This event is part of Beaumaris Run Fest Weekend.

Event details

  • Average fitness
  • Beginner-friendly
  • Event village
  • Families

Location

  • Entertainment

What's included

  • Chip timing
  • Medal
  • T-shirt

How to enter

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

Other races at event

  • Sat 12 Sep
  • #1 of 5
Beaumaris, Beaumaris
Junior Run 1/2 Mile

16:00

Age 5-6

£6

  • 0.5 mile road running
  • Sat 12 Sep
  • #2 of 5
Beaumaris, Beaumaris
Junior Run 3/4 Mile

16:00

Age 7-8

£6

  • 0.75 mile road running
  • Sat 12 Sep
  • #3 of 5
Beaumaris, Beaumaris
Junior Run 1 Mile

16:00

Age 9-12

£6

  • 1 mile road running
  • Sun 13 Sep
  • #4 of 5
Beaumaris, Beaumaris
10K

10:10

Age 15 & over

£27

  • 10 km road running

Other Wales events

Other UK events

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.