The world's greatest ultra-marathon, 90 kilometres long, the Comrades is a South African institution, internationally recognised for the body-sapping challenge it poses and the camaraderie it fosters among its thousands of participants.

Run between the capital of the Kwazulu-Natal province, Pietermaritzburg, and the coastal city of Durban, the race alternates annually between the "up run" from Durban and the "down run" from Pietermaritzburg. This year, runners will participate in the down run.

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