All running events over the marathon distance of 26.2 miles are classed as 'ultras'. For the more serious runner who has the mental and physical stamina for several hours on their feet.
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The best treks from around the world, plus activity trips in Europe.
How to make running fun!
The ultra and endurance issue - walks, runs, rides, open water swimming and more.
The summer's best rides - and a feature on Global Cycle to Work Day on May 10th.
Challenges and events for all activities as the month starts with a Bank Holiday weekend.