[4][5] Also in 2017, Gilkes finished runner up in the Sports Car Club of America Southeast Majors championship, having led it for 10 of the 12 rounds.

[6] Gilkes returned to Canada in 2020, competing in the Ontario Formula 1600 Championship, where she had two pole positions, two fastest race laps and 13 podium finishes, and was runner up overall in the series to Mac Clark.

[7] Gilkes returned to the UK in 2022 through the GB4 Championship, placing sixth in the standings with two wins at Snetterton and Donington Park.

[8] The Canadian was accepted into another female-only series, F1 Academy, for 2023, but only managed thirteenth out of fifteen in the championship with two top-five finishes.

[9] At the end of the season, Gilkes announced her retirement at 22 years of age to take up an engineering position at the Aston Martin F1 Team.