Blue Marble Cocktails Radical Cup North America

The Blue Marble Cocktails Radical Cup North America is the continent’s premier Radical championship, and offers multi-class Le Mans style racing for a fraction of the price at iconic circuits across the USA, including current and former Formula 1 and IndyCar venues.

Ample practice, qualifying and three 40-minute races as well as trackside hospitality and social events ensures each three-day Radical Cup event is action packed, both on and off the track. Sanctioned by SCCA PRO, the series will be showcased at a number of high profile events including atleast two INDYCAR races in 2021.

The championship features three classes: 

  • MASTERS for the new SR10 as well as SR8, Spyder and RXC
  • PRO1500 for 1500cc engined SR3 XX, RSX and RS
  • PRO1340 for 1340cc engined SR3 XX, RSX and RS

Series Highlights

  • Drive solo or partner up. A mandatory pitstop in the final race of each weekend allows for a driver change.
  • Supported by all Official Radical Dealers and top independent teams from across North America.
  • Events supported by factory technical personnel.
  • Unique Italian designed Libé trophies.
  • Ethanol free Gulf Racing spec fuel for consistency and fuel cell preservation.
  • Hankook Tire trackside support and free fitting service.
  • SCCA PRO sanctioning allows drivers to obtain FIA licenses to compete internationally.
  • Radical Cup has produced recent champions George Kurtz (2017 PWC Champion, GTSA) and John Falb (2017 ELMS Champion, LMP3).
  • Other alumni includes David Heinemeier-Hansson (24 Hours of Le Mans winner, GTE-Am), Corey Lewis (2015 Lamborghini Super Trofeo World Champion) and Kyle Masson (2017 24 Hours of Daytona winner, LMPC).

For more information, contact the Radical Cup North America Coordinator today:

Tom Drewer
Regional Manager, North America

Direct: +1 (470) 440 5512


Important Information 

Race Calendar

Championship Information


Series Overview


Style Guide (Appendix 3 & 4)

Race Results

Previous Seasons

calendar 31 Dec 2020

2020 Championship Points


calendar 22 Nov 2020

RD 5 - Road Atlanta


calendar 23 Oct 2020

RD 4 - Circuit of the Americas


calendar 13 Sep 2020

RD 3 - Laguna Seca


calendar 2 Aug 2020

RD 2 - Barber Motorsports Park


calendar 21 Jun 2020

RD 1 - Road America


calendar 30 Dec 2019

2019 Championship Points


calendar 16 Nov 2019

RD 6 - Circuit of the Americas


calendar 29 Sep 2019

RD 5 - Sonoma


calendar 11 Aug 2019

RD 4 - Portland


calendar 20 Jun 2019

RD 3 - Road America


calendar 19 May 2019

RD 2 - Barber


calendar 26 Apr 2019

RD 1 - VIR


calendar 30 Dec 2018

2018 Championship Points


calendar 28 Oct 2018

Round 6 - Laguna Seca


calendar 2 Sep 2018

Round 5 - Watkins Glen


calendar 12 Aug 2018

Round 4 - Utah Motorsports Campus


calendar 19 May 2018

Round 3 - Canadian Tyre Motorsport Park


calendar 27 Apr 2018

Round 2 - Virginia International Raceway


calendar 23 Mar 2018

Round 1 - Circuit of the Americas


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