Ferdinand Andries le Grange (Ferdie; 26 August 1948 – October 2013)^[1] was a South African plastic surgeon and marathon runner who broke African records.

He was born in Molteno, Eastern Cape, South Africa. His father was a farmer. After school, he studied Medicine at Stellenbosch University and University of the Witwatersrand. He had a medical practise in Bedfordview Germiston, South Africa^[2]

He married Kathleen de Villiers,^[3] an anaesthetist, and their children were Loné, Jean, Michelle and Ferdie, Jr.^[1]

In 1971 he was the first African runner to run a sub 2 hour 20 minutes marathon. He did it in a marathon in Durbanville with a time of 2 hours 19 minutes. His personal best was the South African open marathon on 23 April 1974 when he ran 2 hours 12 minutes. He was the first runner in the world to run two sub 2 hours 20 minutes marathons in one week. On 24 January 1974 in an hour race, he was the first in Africa to run more than 20 km in an hour. This was done on a grass track in Bellville, Western Cape.^[2] He broke Abebe Bikila's record.^[4]

He was the South African Marathon Champion in 1973 and 1974.

Due to the sporting boycott of South Africa during the apartheid era he never competed in the Olympic Games.^[4]

He retired from running at 25 to pursue a medical career. He used to run from Cape Town to Bellville at 12 o’clock at night after work.^[5] After his retirement from competitive running, he ran the Comrades Marathon and the Two Oceans Marathon.