Career
As of 2015, she"s in the top 10 list of fastest women of all time in both half marathon and marathon distances. She started running in Spanish road races in 2004. She continued to compete at low level races and was runner-up at the 2007 Reims Half Marathon.
She bettered that time at the 2009 Valladolid Half Marathon, taking the title with a run of 69:26 minutes, and was runner-up at the Porto race.
Cherono broke into the elite ranks in 2012. She was third at both the RAK Half Marathon and the Prague Half Marathon, recording a best of 68:18 minutes at the latter race.
She also progressed on the track, taking the 5000 metres and 10,000 metres titles at the Kenya Defence Forces Championships. Her run of 15:40.04 minutes for the 5000 m gold medal was a championship record.
She ended the year with runner-up finishes at the BOclassic and the Delhi Half Marathon.