Prototype

Dallara P217

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League Name Season Drivers SoF Setup Upcoming Race New York London Sydney
GRIDMATES - Challenger Series Challenger Training 40 None Fixed Silverstone Circuit Sun, February 01 01:00PM EST Sun, February 01 06:00PM GMT Mon, February 02 05:00AM AEDT
GRIDMATES - Challenger Series 2025-2026 38 2378 Fixed        
Worn Out Racers 2026 Worn Out Racers 2.4 hours of Daytona - January 4th 31 1377 Fixed        

GTP

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League Name Season Drivers SoF Setup Upcoming Race New York London Sydney
Motor City Racing Prototype Challenge 24 2082 Open Road America Wed, February 04 08:00PM EST Thu, February 05 01:00AM GMT Thu, February 05 12:00PM AEDT
Prime Grid Racing PGR GTP Season 1 13 1120          
ZP Motorsports League DOMforce Masters 11 2094 Open WeatherTech Raceway at Laguna Seca Wed, February 04 08:30PM EST Thu, February 05 01:30AM GMT Thu, February 05 12:30PM AEDT

Hosted All Cars Class

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League Name Season Drivers SoF Setup Upcoming Race New York London Sydney
Radical Race Series Radical Race Series 2026 Season 1 33 2947 Open Brands Hatch Circuit Thu, February 05 02:15PM EST Thu, February 05 07:15PM GMT Fri, February 06 06:15AM AEDT
Radical Race Series Radical Race Series 2025 Season 4 26 3096 Open        
Billy Oirish Racing IMSA League Billy Oirish Racing Sunday Night IMSA League 18 1716          
Tachycardia Racing League Season 16 Radical 13 1210          
Manawatu Car Club E series Manawatu Car CLub E Summer Series 12 1748          

Ligier JS P320

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League Name Season Drivers SoF Setup Upcoming Race New York London Sydney
SIMCO LMP3 Trophy 2025-2026 26 1990 Open Watkins Glen International Mon, February 02 12:30PM EST Mon, February 02 05:30PM GMT Tue, February 03 04:30AM AEDT
End Game Racing EGR LMP3 Challenge Season 2 22 2069 Both        

Radical SR10

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League Name Season Drivers SoF Setup Upcoming Race New York London Sydney
Radical Cup Canada Winter Series - Presented by BiS Official Test 76 None Fixed Donington Park Racing Circuit Tue, February 03 07:00PM EST Wed, February 04 12:00AM GMT Wed, February 04 11:00AM AEDT
Radical Cup Canada Winter Series - Presented by BiS 25/26 RCCWS 55 2038 Fixed Donington Park Racing Circuit Wed, February 04 07:00PM EST Thu, February 05 12:00AM GMT Thu, February 05 11:00AM AEDT

Radical SR8

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League Name Season Drivers SoF Setup Upcoming Race New York London Sydney
CLN Racing League Radical by CLN 38 1876 Fixed        
La Liga Soy Motorsport 2 - Radical 28 1986   Suzuka International Racing Course Sun, February 08 12:30PM EST Sun, February 08 05:30PM GMT Mon, February 09 04:30AM AEDT
JPB Leagues Radical SR8 Season 6 new 27 2913          
The Gentlemen’s Sim Racing Club Inc 2026A DFL - Radical SR8 24 2594 Both Miami International Autodrome Tue, February 03 02:35AM EST Tue, February 03 07:35AM GMT Tue, February 03 06:35PM AEDT
Apollo Racing Club - RadARCl Racing RadARCl Racing Season 3.1 23 2292 Fixed        
ΩMEGA WOLVES SERIES Radical Series 13 1946          
ΩMEGA WOLVES SERIES Wild Races 13 None          
Apollo Racing Club - RadARCl Racing RadARCl Racing Season 3 12 1853 Fixed        

Riley Daytona Prototype

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League Name Season Drivers SoF Setup Upcoming Race New York London Sydney
Racing For Jesus Motorsports Riley Prototype 22 1362          
RaceWerks Riley 12 1438 Both        

Spec Racer Ford

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League Name Season Drivers SoF Setup Upcoming Race New York London Sydney
ARA League - Season 6 Pre-Qualifying 132 1757          
SRF Weekend Warriors 2025S4 WW SRF 10yr Anniversary season 89 3085 Open        
SRF Weekend Warriors 2026S1 WW SRF 65 3115 Open Motorsport Arena Oschersleben Sun, February 01 01:40PM EST Sun, February 01 06:40PM GMT Mon, February 02 05:40AM AEDT
ARA League Season 5 Split 1 49 2507          
ARA League - Season 6 Split 1 41 2874          
ARA League - Season 6 Split 2 38 1888          
ARA League Season 5 Split 2 37 1543          
ARA League - Season 6 Split 3 34 1589          
ARA League Season 5 Official Practice 31 None          
ARA League - Season 6 Split 4 24 1315          
Ray ESports Club Racing League Season 2 Group 1B SRF 18 2177 Open        
Roc Wyler Racing Short Track Thursday Nights 12 1430 Fixed Southern National Motorsports Park Thu, February 05 07:00PM EST Fri, February 06 12:00AM GMT Fri, February 06 11:00AM AEDT
Green Villain Motorsport Mini League 2025 10 1482   Okayama International Circuit Wed, February 04 08:00PM EST Thu, February 05 01:00AM GMT Thu, February 05 12:00PM AEDT