Marathon running

Sporting Witness. Women's Marathon Agony. Audio, 9 minutesSporting Witness

Team GB select marathon trio for Paris Olympics

Runners take part in Brighton Half Marathon

Runners pound pavements in annual half marathon

Kenya will support family of Kiptum's coach

Unexpected Elements. Going the distance. Audio, 50 minutesUnexpected Elements

Best friends to run marathon in memory of mums

Man's running challenge in memory of best friend

Kelvin Kiptum's final BBC interview. Video, 00:01:24Kelvin Kiptum's final BBC interview

Marathon record holder Kiptum dies in car accident

Kiptum - the marathon runner destined for greatness

Kiptum would have had 'incredible career' - Farah

Man to run marathon after friend died in training

Academic advocates the benefits of 'slow running'

Man running length of Africa secures Algerian visa

Foreign Office warns man running length of Africa

Man running length of Africa halted by visa issue

Ultramarathon raises £3k for life-saving charity

Man running length of Africa eyes Sahara Desert

Step inside the 'pain cave', where rules are remade

Sporting Witness. Vanderlei de Lima and the sabotaged Olympic marathon. Audio, 9 minutesSporting Witness

Woman to complete 40th birthday marathon challenge

Man running length of Africa completes longest day