2021

IAME Euro Series Champion – Senior X30
Rotax Max Euro Trophy Champion – Senior Rotax
IAME World Finals – 3rd

2020

FIA KARTING WORLD CHAMPION

2019

– IAME Euro Series Vice Champion Senior X30
– IAME International Final – 4th
– Selected to take part in Volant Winfield Shootout for a free season in FIA F4 Championship. Although Callum never won the overall prize he made it through to the top 4 shootout and received a special award for his commitment against more experienced drivers.
– Joined Go Motorsport Management

2018

– FIA Karting World Championship – 6th
– FIA Karting European Championship – 11th
– IAME International Final – 3rd
– 24 Hour of Le Mans Karting – 3rd
– LGM Series – 2nd
– WSK Super Master Series – 16th
– 23rd Winter Cup – 10th

2017

– IAME International Final – 7th
– CIK-FIA World Championship – 11th
– CIK-FIA European Championship – 16th
– MSA Kartmasters British Kart Grand Prix Senior X30 – 4th
– 28th Trofeo Andrea Margutti Champion
– WSK Super Master Series – 17th

2016

– CIK-FIA Karting Academy Trophy Champion
– IAME European Open Champion, Junior X30
– MSA Kartmasters British Kart Grand Prix Champion, Junior X30
– IAME International Final Vice Champion, Junior X30
– LGM Series Vice Champion, Junior X30
– Karting magazine Driver of the Year, Highly Commended

2015

– LGM Series Vice Champion, Junior X30
– MSA Kartmasters British Kart Grand Prix 4th, Junior X30
– CIK-FIA Karting Academy Trophy, 15th
– Whilton Mill Kart Club Champion
– Trent Valley Kart Club Winter Series, 3rd

2014

– Forest Edge Kart Club IAME Cadet Champion (unbeaten all season).

2013

– First full year of racing
– Super One Series Comer Cadet, 15th
– Super One Series IAME Cadet, 25th

2012

– Started as a Novice late in the year