Julian Correa and Johnny Garness shared the top spot with identical times in first free practice, each clocking a 1m:17.094s lap at Donington Park.
Sullivan Mounsey finished the session third, ahead of Harrison Dessoy and Kiyano Veijer.
Honda British Talent Cup Free Practice One:
1. Julian Correa, Microlise Cresswell Racing
2. Johnny Garness, MLav VisionTRack Academy
3. Sullivan Mounsey, Wilson Racing/J&S Accessories +0.148s
4. Harrison Dessoy, Microlise Cresswell Racing/Eastern Garage Racing +0.167s
5. Kiyano Veijer, Microlise Cresswell Racing +0.740s