Olympic champion Peres Jepchirchir won her Boston debut by edging Ethiopia's Ababel Yeshaneh in the final strides, taking her fifth victory in a row since 2019 in 2:21:01.
Stockholm hosts a star-studded Wanda Diamond League competition with the cream of the crop of track and field athletes compete for points, records and world ranking.
Semenya is a double Olympic gold medallist in the 800 metres but, as an athlete with differences in sexual development, is bound by regulations limiting normal levels of testosterone in competitors racing in events ranging from 400m to a mile.
The AIU's announcement comes after the World Anti-Doping Agency (WADA) decided last month to ban Russia for four years from major global sporting events, including the 2020 Tokyo Olympics and the 2022 World Cup in Qatar, over manipulated doping data.
Some 37,000 runners from 106 countries competed in the 41st Istanbul Marathon which started at 06:00 GMT from Istanbul's Asian side and ended in the European side of the city.
Olympic champion Muhammad took gold with a time of 52.16 seconds at the Khalifa Stadium, bettering her own world record of 52.20 set at the US Trials in Iowa in July.
Rune Andersen, head of the doping task force for the International Association of Athletics Federations, recommends the Federations uphold ban on Russian athletes, first imposed in 2015 over mass state-sponsored doping.
The congress is currently comprised of 27 members, including six women, according to its minimum quota.
Turkish athlete Ramil Guliyev won gold in the 200 metre sprint in London. It was Turkey's first ever men's gold at the World Championships.
Usain Bolt will run in the 4x100m qualifying at the World Championships, with the possibility of going on to the final. Win or lose, Saturday's race will be his last before he hangs up his spikes.
The Jamaican sprinter won the 100m at every world championships since 2009 apart from 2011 in Daegu when he was disqualified for a false start.
Bolt's target in his last race in the athletics championship in London is clear – to sign off with a fourth 100m title and a fifth 4x100m relay gold – taking his world haul to 13 to add to his eight Olympic golds
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