Career
He started running while at Hossen Primary School. In 2001 and 2002 his running was hampered by injuries. He was recruited by Kenyan Army in 2002.
He set a Kenyan national record of 56:41 minutes for the 20 km distance.
He made his marathon debut at the 2009 Rotterdam Marathon, finishing eighth and setting a time of 2:09:54 hours. His second race of the year came at the Lisbon Half Marathon in March and he came fourth in the fast-paced race.
He is managed by Gianni Demadonna and coached by Renato Canova. Kipchumba has a 4-acre (16,000 m2) farm in Transport-Nzoia District.