Gabriel Gerald Geay is a Tanzanian marathoner and the holder of the Tanzanian national marathon record. He set his personal best of 2:03:00 at the 2022 Valencia Marathon, the same race where Kelvin Kiptum debuted with 2:01:53.
Geay finished second at the 2023 Boston Marathon in 2:06:04, beating Eliud Kipchoge in the process and establishing himself as one of the leading non-Kenyan, non-Ethiopian marathoners in the world. He has been a regular contender at the Boston Marathon and on the World Marathon Majors circuit.
He is one of the most accomplished East African distance runners outside of Kenya and Ethiopia and has been a flag-bearer for Tanzanian distance running.