Radical Cup

Starring alongside IndyCar and the FIA World Endurance Championship in 2026, the USAC sanctioned series provides generous track time, bucket-list venues and holiday destinations.

Radical Cup schedule, venue, and registration

DATE -- TBD Time TBD

Date and time

Confirm date and time with the organizer

The published schedule has not been verified.

Venue

Lakeville, CT, US

Organizer

Lime Rock Park

Status

Scheduled

Starring alongside IndyCar and the FIA World Endurance Championship in 2026, the USAC sanctioned series provides generous track time, bucket-list venues and holiday destinations.

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