What's coming up?published at 22:39 British Summer Time 7 August 2021
First up, Eliud Kipchoge, the defending Olympic marathon champion and world record holder, features in the final athletics event of Tokyo 2020 (23:00 on Saturday to 01:30 on Sunday).
Kipchoge has said he is "still hungry" at 36 and dismissed concerns about the heat. He said conditions in Sapporo, some 500 miles north of Tokyo, will be the same for everyone and won't be a factor.
Callum Hawkins, who has twice come fourth at World Championships. Ben Connor and Chris Thompson run for GB.