Our selection of the best, fastest, toughest, quirkiest and most enjoyable UK races this month

The 31st marathon through Prague’s historic centre. This race is well organised with a stunning, scenic course past historic landmarks like the Charles Bridge and Prague Castle which makes it one of t

YOUR MONTHLY ENTERTAINMENT ROUND-UP

City racing for all levels. Places now at t100triathlon.com 1 FROSTY AQUATHLON (various distances) Littlehampton Wave, Littlehampton, West Sussex tuff-fitty.co.uk/frosty/ 8 CARLISLE SPRING DUATHLON (5

We unearth the must-go destinations and amazing roads to make this your best biking year yet

Author and runner Adharanand Finn battles mud, hills and the rising tide at the Race The Light half marathon