Tribe Relay Across Scotland by Ultra X

TRIBE and Ultra X, in partnership with the UK’s leading running crews, will bring together the UK running community to train as a team and take on an epic Scottish trail: The John Muir Way.

Heineken Race To The Castle 2021

Conquer the Castle in this epic adventure spanning 100km of the British countryside. Take it on in part, non-stop, or opt to camp and make a weekend of it in the Heineken Race To The Castle.

£69

12th Dartford Bridge Triathlon 2021

The Bridge The Bridge Marsh Street, Dartford

The 2021 Dartford Bridge Triathlon will take place on the 27th June. As things stand as of now the 2021 race will now be run…

37.00 – 65.00

Cardiff Triathlon

Wales Millennium Centre Wales Millennium Centre, Bute Pl, Cardiff, Cardiff Bay CF10 5AL, UK, Cardiff

Compete in the shadow of the Wales Millennium Centre with this Triathlon & Duathlon. Perfect for athletes of all stripes, the swim takes you out into the Bay and the cycle along traffic-free roads before culminating with an epic run along the Bay Barrage. Come for the experience of a lifetime and get ready for the CARDIFF TRIATHLON!

£67

The Fugitive 2021

Little Kickers Maidenhead Little Kickers Maidenhead, 5 Pound Ln, Marlow SL7 2AE, UK, Marlow

Celebrate summer by taking part in this fantastic weekend of endurance sports events. Great for athletes of all levels, the courses make full use of the awesome beauty of the River Thames. Come for the physical challenge or to experience the wonderful race day atmosphere at The Fugitive 2021.

£15

Outlaw Half – Holkham 2021

Stranger Wing, Holkham Hall Stranger Wing, Holkham Hall, Holkham Estate, Wells-next-the-Sea NR23 1AB, UK, Holkham

The Outlaw Half, set in the historic Holkham Estate, is one of the UK's most beautiful triathlon events. With a 1.2km swim, 56km bike, and 13.1mi run, finisher's medal, and family atmosphere this event is set to deliver.

£20

Snowdon 24 Challenge 2021

Llanberis Llanberis, Caernarfon LL55, UK, Llanberis

Come along to England and Wales Highest Peak - Snowdon/Yr Wyddfa - for the ultimate hiking challenge. Fantastic for keen hikers looking for a new conquest, the challenge is to climb up and down Snowdon as many times as you can within 24 hours. Come along for a test of endurance like no other at the SnowDon 24 Challenge 2021.

£100

New York City Triathlon 2021

Central Park New York New York, NY, USA Area: 3.41 km², New York

The New York City Triathlon is an International Distance race consisting of a 1500m swim, a 40K bike and a 10K run. Take on the…

ASICS London 10K 2021

Waterloo Pl, St. James's Waterloo Pl, St. James's, London SW1Y, UK, London

Summer is calling in the ASICS London 10k. This is a no holds barred street party - runners will love the buzz of pumping music…

£45

The Snowman Triathlon 2021

Plas y Brenin - National Outdoor Centre Plas y Brenin - National Outdoor Centre, Capel Curig, Betws-y-Coed LL24 0ET, Wales

Push your limits with one of the toughest physical challenges in the UK. Great for those looking for that little something extra, the course takes athletes from the waters of Llyn Mymbyr to the summit of Moel Siabod at The Snowman Triathlon.

£62

Dorney Lake Triathlon 2021

Eton College Rowing Centre Eton College Rowing Centre, Dorney Lake, off Court Lane, Dorney, Windsor, SL4 6FJ, Windsor

Race in the home to some of Team GB's greatest Olympic achievements in this Triathlon event. Ideal for those new to triathlons and veterans of the sport alike, come to soak in the great atmosphere or for that prized finisher's medal at the Dorney Lake Triathlon.

£51

The London Triathlon 2021

ExCeL London, Royal Victoria Dock ExCeL London, Royal Victoria Dock, 1 Western Gateway, Royal Docks, London E16 1XL, UK, London

Soak up the summer sun and take in the London sights during this 2 day triathlon festival. Participants will love the support of the 30,000 strong crowds along the course and, for an extra challenge, sign up for triathlons on both Saturday and Sunday. Come for the tech t-shirt and finisher's medal and don’t miss out at The London Triathlon.

£63

London Duathlon 2021

Richmond Park Richmond Park, Richmond, UK, Richmond

The UK’s most stunning duathlon at London's iconic Richmond Park awaits, with four challenges to choose from: the half, the full, the relay and the ultra. So whether you have big fitness aspirations for 2021, or just want to try something new next year, the London Duathlon has something for you.

£75

SUPERFEET SANDMAN TRIATHLON 2021

NEWBOROUGH FOREST Anglesey

The final part of the Adventure Championships and a fitting close to the most epic multi-terrain, adventure triathlon series in the calendar The Sandman has…

£76.50