Duathlons in the United Kingdom
Find duathlons in the United Kingdom. Compare 5 upcoming events by date and location. Open a race guide for the course, recorded editions and official entry information where available.
Events to explore include ATW Grafham Duathlon, Dorney Lake Duathlon - November and Dorney Lake Duathlon - December.
Find duathlon events and compare their run, bike and final run stages before choosing a race.
12 listed events · 5 with upcoming dates
Upcoming duathlons
5 matching events, earliest date first. Entry availability is shown separately.
ATW Grafham Duathlon
ENGGrafham Water Visitor Centre, England
Join ATW for the ATW Grafham Duathlon on October 25, 2026, at Grafham Water. Choose from Sprint (5km run, 17km cycle) or Standard (10km run, 38km…
Date listed · latest organiser confirmation not yet checked.
Dorney Lake Duathlon - November
ENGDorney Lake, England
Join us for the Dorney Lake Duathlon on November 8, 2026, in Windsor, Berkshire! Race for your personal best with Sprint and Standard distances at this…
Date listed · latest organiser confirmation not yet checked.
Dorney Lake Duathlon - December
ENGDorney Lake, England
Join us for the Dorney Lake Duathlon on December 12, 2026, in Windsor, Berkshire! Race the flat, scenic course with Sprint and Standard distances.…
Date listed · latest organiser confirmation not yet checked.
Druridge Bay Duathlon 2027
ENGMorpeth, England
Druridge Bay Duathlon 2027 — Morpeth. Listed on Results Base (Duathlon).
Date listed · latest organiser confirmation not yet checked.
Goodwood Motor Circuit Running GP & Duathlons
ENGChichester, West Sussex
Sprint and standard duathlons with supporting road races at Goodwood.
Date listed · latest organiser confirmation not yet checked.
Race archive
Past races and previous editions
Looking back at a race? Browse the guides below for recorded editions. This section also includes events awaiting a new date and cancelled editions. Previous editions of races in the upcoming calendar are available through their race guides above.
2026 Oulton Park Autumn Duathlon
ENGTarporley, England
Join us for the 2026 Oulton Park Autumn Duathlon on October 4 in Tarporley, Cheshire! Challenge yourself with Sprint and Standard distances on a…
Next date not listed
Race guide and recorded editions →Altra Kielder Marathon Weekend 2026
ENGHexham, England
Join us for the Altra Kielder Marathon Weekend on October 3-4, 2026, in Hexham, Northumberland. Experience breathtaking off-road races, including the…
Next date not listed
Race guide and recorded editions →Can-But-Tri Junior Duathlon Series
ENGThetford, Norfolk
Traffic-free junior run–bike–run series in Thetford Forest.
Next date not listed
Race guide and recorded editions →Leadout Performance Croft Duathlon
ENGCroft Circuit West Lane Dalton On Tees North Yorkshire DL2 2, England
Join the Leadout Performance Croft Duathlon on October 18, 2026, in Darlington, North Yorkshire. Experience thrilling run-bike-run races with flat,…
Next date not listed
Race guide and recorded editions →Lingwood Duathlon
ENGLingwood, Norfolk
Tri-Anglia early-season run–bike–run duathlon near Norwich.
Next date not listed
Race guide and recorded editions →Swim-Bike-Run MINI DUATHLON at Tockington, Bristol
ENGBristol, England
Join us for the Swim-Bike-Run MINI DUATHLON in Tockington, Bristol on September 13, 2026! Choose from 3k-10k-1k or 1k-5k-1k distances. Sign up now!
Next date not listed
Race guide and recorded editions →Browse states, counties and areas
Choosing a race in United Kingdom
The unfiltered upcoming calendar includes events in Dorney Lake (2), Chichester (1), Grafham Water Visitor Centre (1). Use the town filter to compare locations, then check the race guide for the start venue and organiser’s travel information.
Questions about duathlons in United Kingdom
What should I check before a duathlon event in United Kingdom?
Check all three leg distances, the cycling route, transition arrangements and your assigned start wave in the organiser’s current guide.
Which duathlons are coming up in the United Kingdom?
ATW Grafham Duathlon is listed for 25 October 2026. Dorney Lake Duathlon - November is listed for 8 November 2026. Dorney Lake Duathlon - December is listed for 12 December 2026. Check the race guide and organiser’s latest information before making plans.
Where can I find race entry details for the United Kingdom?
Follow the link from the race guide to the organiser or entry provider, where one is available. Check the entry deadline, eligibility and current availability there. A listed race date does not necessarily mean entries are still open.
Why has a race moved out of the upcoming calendar?
Once its listed dates have passed, a race moves to the past-editions view unless another upcoming edition is recorded. Cancelled events also leave the upcoming list. The race guide stays available, and the event returns when a new date is added.