All our races throughout the year.

Click on a race for full details


For Solo Challenges and Virtual Races Click HERE


New Year's Eve Marathon, Half Marathon and 10k

See out the last day of the year by running a flat fast local half or full Marathon or even a 10k on the Flitch Way near Braintree, starting in Felsted. 

December 31st 2022

Flitch 12 hour

Fast flat hard trail 5k out, 5k back trail loop on the Flitch way a disused railway line in Braintree in Essex. 

Do as many loops as you can in 12 hours, splits at 50k, 100k and 12 hours. Great for fast qualifying times for Spartathlon.

January 8th 2023

St Peters Way Ultra

Stunning 43 mile trail race through historic Essex from the ancient market town of Chipping ongar out to St Peters-on-the-wall in Bradwell on the Essex coast. Built in 653AD


February 26th 2023

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Monarchs Way Ultra

It was Britaiin's longest non stop race, 615 miles following the escape route of Charles the second in 1651.

Stunning scenery through England's most stunning countryside ove 2 weeks. An adventure challenge more than a race. It ended in 2021.

To be replaced with another long route in 2023

Suffolk Back Yard Ultra

4.17 miles every hour on the hour untill only one remains. Can you be the last one standing? The Winner gets a team slot in the 2022 National Team Champs and the chance to get to the USA to race at Big's Backyard

June 3rd 2023

Essex 100/50/30

8Challenge Running Running Trail Championships event No2 (50mile).

Fast and flat out and back looped 100 miler with options to do 50 or 30 miles.

Support, no navigation and no compulsory kit. 

Perfect for a 1st ultra or 100 mile race. 

9th of July 2023



Challenge Running Running Trail Championships event No3.

30 flat and fast trail miles out and back along the stunnning river Stort.

Great support, stunning route and amazing medal and prizes. 


October 30th 2022

T-Series Races

3 iconic races along the river Thames to it's source.



September 16th 2021



September 18th 2021



September 18th 2021

Thames Ring 250

The Iconic 250 mile race around the Thames, Grand Union and Oxford Canals from Goring-on-Thames.

The 1st race of its kind and distance, the one that started it all. 

250 miles, 100 Hours on Two Feet


April 26th 2023

Challenge Adventures on You Tube

Chip Timing at SBYU
Why not join our group on STRAVA
We are proud to be partnered with UKA and Affiliated to England Athletics
Official Stort30 Race Photos


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