Butchart trains at the Central Athletic Club in Stirling. At the age of 16, Butchart came third in the Scottish schools cross-country championships. He won the 2014 Age UK Leeds Abbey Dash. Butchart won his first professional race in the 5000 metres event at the 2015 Scottish Seniors Championships; he also finished second in the 1,500 metres race. In June 2015, Butchart was selected for the European 10,000m Cup despite having never previously run a 10,000m race on a track, and also finished third in the 3000 metres event at the European Team Championships in Moscow. In November he won the Scottish Short Course Cross County Championships. Butchart became a full-time athlete at the beginning of 2016, leaving a fitness coaching job based at Gleneagles Hotel. In February 2016, Butchart won the Scottish Cross Country Championships, and in May, Butchart broke Nat Muir's Scottish record in the 5000 metres event at the Fanny Blankers-Koen Games. His time was 13:13.30, four seconds quicker than Muir's record, which had stood for 36 years, and Butchart ran the last lap of the race with only one shoe. In June 2016, Butchart broke the Scottish 3000 metre record at the IAAF Diamond League meeting in Birmingham; Butchart recorded a time of 7:45:00, less than a second quicker than John Robson's record from 1984. In the same race, Mo Farah broke the British 3000 metre record. Later in the month, he won the 5000 metres event at the British Championships, meaning that he qualified for the 5000 metres event at the 2016 Summer Olympics. Butchart was the third athlete from the small town of Dunblane to qualify for the 2016 Summer Olympics, after brothers Andy and Jamie Murray. Butchart qualified for the 5000 metre Olympic final, after finishing fifth in his heat in a time of 13:20.08, and finished sixth in the final, recording a personal best time of 13:08.61. In 2016, he also won the London 10,000 race. Butchart won a bronze medal at the 2017 European Cross Country Championships. Butchart was scheduled to compete at the 2018 Commonwealth Games in Gold Coast, Australia, but later had to withdraw due to a broken foot. Butchart led the British team at the 2019 European Cross Country Championships. He qualified for the final at the 2019 World Athletics Championships, after Norwegian Jakob Ingebrigtsen was disqualified in the semi finals.
Personal life
Butchart lives with his partner and fellow runner Lynsey Sharp in San Diego, US. In October 2019, ithe couple announced their engagement.