Hellen Onsando Obiri is a Kenyan middle- and long-distance runner. She is the only woman to have won world titles in indoor track, outdoor track and cross country. Obiri is a two-time Olympic 5,000 metres silver medallist from the 2016 Rio and 2020 Tokyo Olympics, where she also placed fourth over the 10,000 metres. She is a two-time world champion after winning the 5,000 m in 2017 and again in 2019, when she set a new championship record. Obiri also took world bronze for the 1,500 metres in 2013 and silver in the 10,000 m in 2022. She won the 3,000 metres race at the 2012 World Indoor Championships, claimed silver in 2014, and placed fourth in 2018. She is the 2019 World Cross Country champion. Obiri triumphed in the 2023 Boston Marathon, her second marathon race. She places fifth in the half marathon on the world all-time list.
Faith Chepngetich Kipyegon is a Kenyan middle- and long-distance runner. Kipyegon is the current world record holder for the 1,500 metres and mile, both set in 2023, and the former world record holder for the 5,000 metres. Kipyegon won a gold medal each at the 2016 Rio de Janeiro Olympics and the 2020 Tokyo Olympics in the 1,500 m. She also won a gold medal in the 1,500 m at the 2017, 2022 and 2023 World Athletics Championships and in the 5,000 m at the 2023 World Athletics Championships.
Sifan Hassan is an Ethiopian-born Dutch middle- and long-distance runner. She is most recognized for her versatility in running championship and world leading performances in widely disparate distances. She completed an unprecedented triple at the 2020 Tokyo Olympics, winning gold medals in both the 5,000 metres and 10,000 metres and a bronze medal for the 1,500 metres. Hassan is the only athlete in Olympic history to win medals across a middle-distance event and both long-distance races in a single Games. She is only the second woman to complete an Olympic distance double.
The 15K run is a long-distance foot race. It is a rarely held race that is not recognized as an Olympic event. The overall world best time for men was set by Jacob Kiplimo en route the Lisbon Half Marathon. Excluding en route times both the world best for men and women were set at the Zevenheuvelenloop in Nijmegen, Netherlands. The world best for men is held by Joshua Cheptegei of Uganda who ran a time of 41:05. The women's world best is held by Letesenbet Gidey of Ethiopia who ran a time of 44:20.
Jakob Ingebrigtsen is a Norwegian middle- and long-distance runner. Ingebrigtsen is the current world record holder for the indoor 1500 metres and the 2000 metres, and holds the world best time over the two mile distance. Ingebrigtsen is a two-time World champion, winning gold medals in the 5000 metres in 2022 and 2023 and a four-time European champion, winning gold medals in the 1500 m and 5000 m in 2018 and 2022. He also won a gold medal in the 1500 m at the 2020 Tokyo Olympics, setting an Olympic and European record. In addition to the 1500 m, Ingebrigtsen holds European records in the mile and 5000 m, and is one of only three men to run a sub-3:30 1500 m, sub-7:30 3000 m and a sub-12:50 5000 m.
Letesenbet Gidey is an Ethiopian long-distance runner who holds two world records and one world best. In the 10,000 metres, she is the 2020 Tokyo Olympic bronze medallist, 2019 World silver medallist, and 2022 World champion.
Purity Chepkirui is a Kenyan long-distance runner who specializes in the 1500 metres. She was the gold medallist at the World Athletics U20 Championships in 2021.
Agnes Jebet Ngetich is a Kenyan long-distance runner. She won two medals at the 2023 World Cross Country Championships with bronze in the senior women's race and team gold. In January 2024, she improved the world record for a 10 km run by 28 seconds with a time of 28:46. She also broke the 5km world record by passing the 5km mark in 14:13, 6 seconds faster than the previous world record.
Birke Haylom is an Ethiopian long-distance runner. She won gold at the 1500 metres at the 2022 World Athletics U20 Championships. In February 2023 she won a silver medal in the mixed relay at the 2023 World Athletics Cross Country Championships. She is the U20 world record holder in the mile run, and 1500 metres indoors.
Mercy Chepkurui, also spelled Mercy Chepkirui, is a Kenyan steeplechase runner. She was the silver medalist in the 2000 m steeplechase at the 2017 World U20 Championships. As a senior athlete, her time of 6:00.31 in that event indoors makes her the 8th-fastest 2000 m steeplechase performer of all time.
Margaret Ngathike Akidor, also spelled Margaret Ekidor, is a Kenyan middle- and long-distance runner specializing in the 5000 metres. Since 2019, she is based in Japan and trains under the Comodi-iida Athletics Club. She currently has the record for the fastest 3000 metres time ever run on Japanese soil.
Flavie Renouard is a French steeplechase runner specializing in the 3000 metres steeplechase. She is the 2021 French Athletics Championships winner and a gold medallist at the 2022 Mediterranean Athletics U23 Championships and 2021 European U23 Championships. Her time of 9:19.07 at the 2023 Anniversary Games qualified her for the 2024 Summer Olympics.
Juliane Falsig Hvid is a Danish steeplechase runner specializing in the 3000 metres steeplechase. She won the 2023 Nordic Athletics Championships in the steeplechase and has represented Denmark at the 2023 World Athletics Championships. In addition to her athletics career, she is the reigning Nordic military pentathlon champion.
Saron Berhe Tareke is an Ethiopian middle-distance runner. She is the world under-18 record-holder in the short track 1500 metres and mile run with a mile time of 4:24.23.
Kenya 
