Duathlons in Luton

The Nettleden Duathlon returns for another year of awesome competition fundraising for Cancer Research UK and Harrison's Fund. Participants will run 6k partly off-road before jumping on their bikes for a 24k road cycle, finishing with the same 6k route run. Bring the family for the post-race BBQ!

Nettleden Duathlon

Duathlon - Standard Entry

Duathlon - Relay Entry (2 or 3 people)

Back for a fourth year, this well-loved and well-organised duathlon is back for 2022. With race options from the shorter Stampede to the longer Cowman, competitors of all stripes will be able to find the right race for them. Come on out for the finisher's t-shirt and the awesome medal. 

BCS Events

Cowman - Earlybird Entry

Cowman - Standard Entry

Cowman - BTF Affiliated Earlybird Entry

Cowman - BTF Affiliated Entry

Calfman - Earlybird Entry

Calfman - BTF Affiliated Earlybird Entry

Calfman - Standard Entry

Calfman - BTF Affiliated Entry

Stampede - Earlybird Entry

Stampede - BTF Affiliated Earlybird Entry

Stampede - Standard Entry

Stampede - BTF Affiliated Entry

Cowman Duathlon

The UK’s most stunning duathlon at London's iconic Richmond Park awaits. With four challenges to choose from, you are bound to find the right challenge for you. Compete with friends or solo, in this multi-sport event set in and around the historic grounds of Richmond Park.

LimeLight Sports Club

Ultra Duathlon - Ultra Duathlon Entry

Full Duathlon - Full Duathlon Entry

Half Duathlon - Half Duathlon Entry

Duathlon Relay - Team of 2 Relay Entry

Duathlon Relay - Team of 3 Relay Entry

London Duathlon

Base at Great Notley Country Park in Braintree, take on the fantastic parkland as you race in this mixed-terrain duathlon. The run will be on a mixture of grass, and surfaced paths whereas, the cycle course is fully on roads. This event is great for all abilities so sign up today. 

Born2Tri

Duathlon - BTF Affiliated Entry

Great Notley Autumn Duathlon

Challenge yourself at the ever-popular Gosfield Lake in this mixed-discipline event. Great for athletes of all stripes, the event takes place in the popular open water swimming area, before tackling the surrounding country roads and paths. Come for your first taste of a triathlon.

Sprint Distance Triathlon - Standard Entry

Sprint Distance Triathlon - BTF Affiliated Entry

Standard Distance Triathlon	 - Standard Entry

Standard Distance Triathlon	 - BTF Affiliated Entry

Aquathlon - Standard Entry

Aquathlon - BTF Affiliated Entry

Aquabike - Standard Entry

Aquabike - BTF Affiliated Entry

Gosfield Lake Triathlon & Multisport

Take on the picturesque surroundings of Notgrove as you explore the Cotswolds in this fantastic Sprint Distance Duathlon. Embrace the glorious scenery as you race through Burton on water, lower Slaughter and much more. Come for the fast route and to take in some incredible scenery.  

Tough Runner UK

Sprint Distance - Early Bird Entry 

Sprint Distance - BTF Affiliated Entry 

Cotswolds Classic Duathlon

Take part in this exhilirating, traffic-free duathlon around the cycle circuit of Minet Country Park. There are even TriStar races for children of all ages to take part in this event. 

Hillingdon Tri

Hillingdon Autumn Duathlon

Take part in this superb celebration of endurance sports. Great for novice and experienced racers alike, there's a race on offer for every athlete. Come for the superb views of the River Thames and historic town of Marlow or for the bespoke finisher's medal. 

F3 Events

Triathlon - Standard - Standard Entry

Triathlon - Sprint - Standard Entry

Triathlon - Middle - Standard Entry

River Swim - 3000m - Standard Entry

River Swim - 1500m - Standard Entry

Aquabike - Standard - Standard Entry

Duathlon - Middle  - Standard Entry

Duathlon - Sprint - Standard Entry

Duathlon - Standard - Standard Entry

River Swim - 750m - Standard Entry

Aquabike - Middle - Standard Entry

Aquabike - Sprint - Standard Entry

The Marlow Classic 

Celebrate summer by taking part in this fantastic weekend of endurance sports events. Each of the courses make full use of the awesome beauty of the River Thames as well as the surrounding area of Marlow. Come for the physical challenge or to experience the wonderful race day atmosphere. 

River Swim - 3k - Standard Entry

River Swim - 1.5k - Standard Entry

Duathlon - Middle - Standard Entry

The Fugitive

Take part in a fantastic event at one of the most iconic Olympic venues. Great for athletes of all abilities, the flat courses offer superb views of the rowing lakes. Choose from a variety of running races suitable for all abilities. Race to earn your unique finisher's medal.

Half Marathon - Standard Entry 

10k - Standard Entry 

5k - Standard Entry 

15k - Standard Entry 

25k - Standard Entry 

30k - Standard Entry 

35k - Standard Entry

Dorney Lake Multisport Weekender - Runs

Take part in a fantastic event at one of the most iconic Olympic venues. Great for athletes of all abilities, the flat courses mean that any budding triathlete can earn a PB. Come for the physical challenge and earn your finisher's medal. 

Triathlon - Standard - Standard Entry 

Triathlon - Sprint - Standard Entry 

Triathlon - Super Sprint - Standard Entry 

Duathlon - Standard - Standard Entry 

Duathlon - Sprint - Standard Entry 

Duathlon - Super Sprint - Standard Entry 

Aquabike - Standard - Standard Entry 

 Aquabike - Sprint - Standard Entry 

Aquabike - Super Sprint - Standard Entry 

Lake Swim - 3000m - Standard Entry 

Lake Swim - 1500m - Standard Entry 

Lake Swim - 750m - Standard Entry 

Dorney Lake Multisport Weekender - Triathlons and Swims

Take part in a fantastic scenic event at the home of the world famous Henley Regatta and Temple Island Meadows. With triathlons, duathlons, aquabikes and swims on offer, this event is sure to have something for everyone at every level. Come for the excellent atmosphere and iconic location. 

Aquabike - Standard  - Standard Entry

Swim - 3k - Standard Entry

Swim - 1.5k - Standard Entry

Swim - 750m - Standard Entry

Conquer The Chilterns

Take part in one of these fantastic events at one of the most iconic Olympic venues. Great for athletes of all abilities, the flat course offers superb views of the rowing lakes. Come for the physical challenge and earn your finisher's medal. 

Standard Duathlon - Standard Entry 

Sprint Duathlon - Standard Entry 

Super Sprint Duathlon - Standard Entry 

Windsor & Eton Autumn Classic Duathlon & Lake Runs

Finish the year off right with a duathlon or lake run at the famous Dorney Lake, home to the 2012 Olympic rowing events. Great for beginners and experienced athletes alike, the pan-flat courses loop around the Lake providing some stunning scenery.

Half Marathon - Standard Entry

5k - Standard Entry

10k - Standard Entry

15k - Standard Entry

Super Sprint Duathlon - Standard Entry

Sprint Duathlon - Standard Entry

Standard Duathlon - Standard Entry

Dorney Lake Christmas Duathlon & Lake Runs

A fun and fast race around the iconic Dorney Lake, one of the host venues for the 2012 Olympic and Paralympic Games. Great for athletes of all abilities, the flat courses offer superb views of the rowing lakes. Come for the physical challenge or for the unique medals.

Windsor Autumn Duathlons & Lake Runs

Take on the Heyford Duathlon & Runway races around one of the UK's most prominent Cold War airbases. With a variety of distances available this event is great for athletes looking to try something new. Come for the interesting surroundings or for your unique finisher's medal.

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