Cosmeston Spring Duathlon has now closed and you will not be able to sign-up for it. Please check the Info for any organiser updates.
This event is in a testing state, and is not open for public sign-ups until the organiser has launched it.

Cosmeston Spring Duathlon

20 Mar 16


5km undulating trail run, 20km two lap undulating open road bike ride followed by a 2.5km lake side trail run.


Minimum age 15 as of 31/12/2016. Last entries Friday 18th March 2016. The list of competitors will be published on this website. For youths (aged 15 or 16 as of 31/12/2016) written parental consent must be received (by email to the race organiser) before the day of the event. We also ask that a nominated adult remain at the event location whilst the youth is at the event and make their contact details known to the Race Director or nominated other.


Registration will be open from 06.15 and take place inside the Rangers Office alongside the main Car Park.We recommend that you arrive and register at least 60 minutes before the 07:45 start time.


Start Times
The competitors will all start at 07:45. The pre start briefing will include a recommendation that competitors position themselves according to run ability.


Marshals will be on hand to guide you through the event. First aid will be present near the transition area. The bike course is held on open roads. As such competitors will obey the Highway Code at all times. If any unforseen hazard arise on the bike course, or there are inclement weather conditions, such that bike course safety has been compromised the event organiser reserves the right to cancel the bike element. In which case the event shall revert to a 10km run comprising two laps of Cosmeston Park. 


Race Pack

The Duathlon race pack can be found on the Clubs website at There are no changes from the 2015 event. 


Refunds before 29/02/2016 may be considered at the discretion of the organiser. After this time no refunds will be considered.

Andrew Maclean


Dates and Status

Date: 20/03/2016

Status: Closed

Total Places: 120

Places Available: ??

19 Mar 2016£25.00£28.00

*Discounted for members of any of TE WT TS

For each sign-up with a card payment, the organiser pays the Service Fee of 5% (min 60p). You pay no surcharge

Event Address
Cosmeston Lakes and Country Park Penarth Vale of Glamorgan CF64 5UY Car Parking, toilets & refreshments.