Category: Race Reports


  • The Thames Ring 250 is an old school, no fuss, hard to complete 250+ mile Ultramarathon held annually in the 3rd week of April starting on a Wednesday morning and running through to Sunday afternoon. Oh and it has arguably the best medal you will ever receive, though you will have to earn it. 857g…

  • Sunday 8th of January we held our Flitch 12 hour event, this is a very low key timed event, originally designed as a last minute qualifier for those who want to enter Spartathlon and other events that require specific time and distances covered to enter. However it has evolved into a small low key event…

  • Race Date 31st of December 2022 Every New Years since 2015 we have done a race along the Flitch Way, Marathons, Half Marathons and a 10k on either New Years Eve or New Years Day. Now we only do one race on New Years Eve that includes all three distances. Post covid this is the…

  • The background/Race Prep The Stort30 was the first race we ever set up here at Challenge Running and is still our most popular one. Pre Covid we regularly got 250-300 starters each year. Post Covid we are still waiting for those numbers to bounce back and hopefully they will when the big City Marathons like…

  • Race Report For those not familiar with the Backyard Ultra format, it’s a simple basic format. Run 4.167 miles every hour on the hour until only one person remains capable of completing loop that nobody else can do within the time limit of 1 hour. No support allowed on the loop, No poles, If you…