Marathon running

Doctor taking on epic ironman triathlon challenge. Video, 00:01:27Doctor taking on epic ironman triathlon challenge

Hassan wins marathon to claim third Paris medal

'Absolutely remarkable!' Hassan wins marathon in dramatic sprint finish. Video, 00:01:37'Absolutely remarkable!' Hassan wins marathon in dramatic sprint finish

GB's Cairess fourth as Tola wins Olympic marathon

Ethiopia's Tola wins marathon as GB's Cairess finishes fourth. Video, 00:05:59Ethiopia's Tola wins marathon as GB's Cairess finishes fourth

Obiri hopes to bow out with elusive Olympic gold

Heat and hills in way of Kipchoge and Olympic history

Ultramarathon runner reaches South East

Billy Monger to take on charity Ironman challenge

Dad halfway through challenge in memory of teen son

Abebe Bikila: The man who changed African running. Video, 00:05:25Abebe Bikila: The man who changed African running

Race organiser folds after wet weather hit events

Amazing Sport Stories. Around the world in 200 marathons. Audio, 15 minutesAmazing Sport Stories

Hardest Geezer unable to run to Euro final due to injury

Runner's surprise proposal at marathon finish line

Man to run 62 ultramarathons in 62 days

Man reaches halfway mark of year of daily marathons

Man who ran length of Africa to release book

Town to host new 'scenic' half marathon

Man to run 50km for men's mental health awareness

Runner who died in half marathon was 'nicest' man

Lockdown runner speeds from redundancy to Olympics

'I feel broken': Inside the mind of the woman who ran 1,000km in 12 days