2016
• After missing the 2016 Motocross season due to an injury, Hill returned for the 250cc Supercross East Championship and won his third professional supercross race at Round 3 in Toronto, Canada before having to sit out the remainder of the season due to another injury.

2015
• In 2015, Hill made the switch from Kawasaki to KTM where he managed to finish fourth overall again in the 250cc West Supercross Championship. Unfortunately, due to an injury sustained at Round 7 of the 2015 Motocross Championship, Hill was forced to sit out the remainder of the season.

2014
• Hill would capture his first professional win during the 2014 San Diego Supercross. Hill went on to finish fourth overall in the 250cc Supercross West Championship. After a breakthrough supercross season, mistakes held Hill back from showcasing his talent outdoors.

2013
• Hill's first year on the Monster Energy/Pro Circuit/Kawasaki team was a learning one for the rookie, yet a consistent one, finishing 12th overall in both SX Lites East and MX Lites series. Highlights for Justin were career high moto finishes (5-7) at the Washougal National.

2012
• 2012 marked the end of Hill's successful amateur career that was molded by the legendary Monster Energy Kawasaki Team Green amateur motocross program.

Career Wins
• 3 250SX wins