| 2013 Results | ||
| DATE | RACE | WINNERS |
| March 16 | 61st Mobil 1 Twelve Hours of Sebring Sebring, FL | LMP1: Benoit Treluyer, Oliver Jarvis, Marcel Fassler AUDI SPORT, 364 Laps, 12 hours 11.638 seconds LMPC: David Ostella, David Cheng, Mike Guasch Team ORECA, 336 Laps, 12 hours 11.638 seconds GT: Oliver Gavin, Tommy Milner, Richard Westbrook Corvette Racing, 333 Laps, 12 hours 11.638 seconds GTC: Jeroen Bleekemolen, Dion von Moltke, Cooper MacNeil Alex Job Racing, 315 Laps, 12 hours 11.638 seconds |
| April 20 | Tequila Patron American Le Mans Series at Long Beach Long Beach, CA | LMP1: Lucas Luhr, Klaus Graf Muscle Milk Pickett Racing, 80 Laps, 2 hours 23.577 seconds LMPC: Jonathan Bennett, Colin Braun CORE Autosport, 79 Laps, 2 hours 23.577 seconds GT: Maxime Martin, Bill Auberlen BMW Team RLL, 78 Laps, 2 hours 23.577 seconds GTC: Henrique Cisneros, Sean Edwards NGT Motorsport, 75 Laps, 2 hours 23.577 seconds |
| May 11 | American Le Mans Monterey Monterey, CA | LMP1: Klaus Graf, Lucas Luhr Muscle Milk Pickett Racing, 150 Laps, 3 hours 59 minutes 5.504 seconds LMPC: Michael Guasch, Luis Diaz Level 5 Motorsports, 145 Laps, 3 hours 59 minutes 5.504 seconds GT: Jan Magnussen, Antonio Garcia Corvette Racing, 142 Laps, 3 hours 59 minutes 5.504 seconds GTC: Henrique Cisneros, Nick Tandy NGT Motorsport, 137 Laps, 3 hours 59 minutes 5.504 seconds |
| July 6 | American Le Mans Northeast Grand Prix Lakeville, CT | LMP1: Klaus Graf, Lucas Luhr Muscle Milk Pickett Racing, 184 Laps, 2 hours 45 minutes 41.407 seconds LMPC: Bruno Junqueira, Duncan Ende RSR Racing, 177 Laps, 2 hours 45 minutes 41.407 seconds GT: Jorg Muller, Sean Edwards BMW Team RLL, 172 Laps, 2 hours 45 minutes 41.407 seconds GTC: Nelson Canache Jr., Spencer Pumpelly Flying Lizard Motorsports, 164 Laps, 2 hours 45 minutes 41.407 seconds |
| July 21 | Mobil 1 presents Grand Prix of Mosport Bowmanville, Ontario, Canada | LMP1: Klaus Graf, Lucas Luhr Muscle Milk Pickett Racing, 132 Laps, 2 hours 46 minutes 11.793 seconds LMPC: Jonathan Bennett, Colin Braun CORE Autosport, 125 Laps, 2 hours 46 minutes 11.793 seconds GT: Oliver Gavin, Tommy Milner Corvette Racing, 123 Laps, 2 hours 46 minutes 11.793 seconds GTC: Cooper MacNeil, Jeroen Bleekemolen Alex Job Racing, 114 Laps, 2 hours 46 minutes 11.793 seconds |
| August 11 | Road Race Showcase Elkhart Lake, WI | LMP1: Klaus Graf, Lucas Luhr Muscle Milk Pickett Racing, 67 Laps, 2 hours 46 minutes 40.847 seconds LMPC: Bruno Junqueira, Duncan Ende RSR Racing, 67 Laps, 2 hours 46 minutes 40.847 seconds GT: Dominick Farnbacher, Marc Goossens SRT Motorsports, 65 Laps, 2 hours 46 minutes 40.847 seconds GTC: Nelson Canache Jr., Spencer Pumpelly TRG Racing, 62 Laps, 2 hours 46 minutes 40.847 seconds |
| August 31 | Grand Prix of Baltimore Baltimore, MD | LMP1: Klaus Graf, Lucas Luhr Muscle Milk Pickett Racing, 41 Laps, 1 hour 31 minutes 38.287 seconds LMPC: Tristan Nunez, Charlie Shears Performance Tech Motorsports, 41 Laps, 1 hour 31 minutes 38.287 seconds GT: Jan Magnussen, Antonio Garcia Corvette Racing, 41 Laps, 1 hour 31 minutes 38.287 seconds GTC: Seth Nieman, Dion von Moltke Flying Lizard Motorsports, 39 Laps, 1 hour 31 minutes 38.287 seconds |
| September 21 | Circuit of the Americas Austin, TX | LMP1: Klaus Graf, Lucas Luhr Muscle Milk Pickett Racing, 83 Laps, 2 hours 45 minutes 5.710 seconds LMPC: Kyle Marcelli, Chris Cumming Merchant Services Racing, 79 Laps, 2 hours 45 minutes 5.710 seconds GT: Jan Magnussen, Antonio Garcia Corvette Racing, 78 Laps, 2 hours 45 minutes 5.710 seconds GTC: Ben Keating, Damien Faulkner Green Hornet Racing, 72 Laps, 2 hours 45 minutes 5.710 seconds |