| From
| To
| Series
| Event
|
| 2008-05-13 | 2008-05-13 | WOO | Lernerville Speedway |
| 2008-05-15 | 2008-05-15 | WOO | Williams Grove Speedway |
| 2008-05-16 | 2008-05-18 | FPAUDI | Circuit de Spa-Francorchamps |
| 2008-05-16 | 2008-05-18 | AMA-SBK | Sears Point Infineon Raceway |
| 2008-05-16 | 2008-05-16 | WOO | Williams Grove Speedway |
| 2008-05-16 | 2008-05-18 | NHRA | Eighth O'Reilly NHRA Thunder Valley Nationals |
| 2008-05-16 | 2008-05-16 | USAC-M | LaCrosse Fairgrounds Speedway |
| 2008-05-16 | 2008-05-18 | WRC | Rally d'Italia-Sardegna |
| 2008-05-16 | 2008-05-17 | SAORC | Nissan Sugarbelt 400 |
| 2008-05-16 | 2008-05-16 | NASCAR-TRUCK | Lowe's Motor Speedway |
| 2008-05-17 | 2008-05-17 | NASCAR-CUP | Lowe's Motor Speedway |
| 2008-05-17 | 2008-05-17 | WOO | Orange County Fair Speedway |
| 2008-05-17 | 2008-05-17 | USAC-M | Slinger Super Speedway |
| 2008-05-17 | 2008-05-18 | BF3 | Autodromo Nazionale Monza |
| 2008-05-17 | 2008-05-18 | AUSF3 | Mallala Raceway |
| 2008-05-17 | 2008-05-17 | GRANDAM | Mazda Raceway Laguna Seca |
| 2008-05-18 | 2008-05-18 | USAC-M | Rockford Speedway |
| 2008-05-18 | 2008-05-18 | FIA-GT | Autodromo Nazionale Monza |
| 2008-05-18 | 2008-05-18 | ATLANTIC | Mazda Raceway Laguna Seca |
| 2008-05-18 | 2008-05-18 | ARCA | Toledo Speedway |
| 2008-05-18 | 2008-05-18 | DTM | EuroSpeedway Lausitz |
| 2008-05-18 | 2008-05-18 | ALMS | Miller Motorsports Park |
| 2008-05-18 | 2008-05-18 | DTC | Ring Djursland |
| 2008-05-18 | 2008-05-18 | MOTOGP | Le Mans |
| 2008-05-18 | 2008-05-18 | FIA-GT3 | Autodromo Nazionale Monza |
| 2008-05-18 | 2008-05-18 | WTCC | Circuito de la Comunidad Valenciana |
| 2008-05-21 | 2008-05-21 | USAC-S | Anderson Speedway |
| 2008-05-22 | 2008-05-25 | CSBK | Calabogie Motorsports Park |
| 2008-05-23 | 2008-05-23 | WOO | Lowe's Motor Speedway |
| 2008-05-23 | 2008-05-23 | USAC-SC | Indiana State Fairgrounds |
| 2008-05-23 | 2008-05-23 | NASCAR-M | Stafford Motor Speedway |
| 2008-05-23 | 2008-05-23 | INDYLIGHTS | Indianapolis Motor Speedway |
| 2008-05-23 | 2008-05-25 | IHRA | Suzuki Motor City Nationals |
| 2008-05-23 | 2008-05-24 | CRC | Rocky Mountain Rally |
| 2008-05-24 | 2008-05-25 | AMA-M | Glen Helen Raceway |
| 2008-05-24 | 2008-05-24 | NASCAR-TRUCK | Mansfield Motorsports Speedway |
| 2008-05-24 | 2008-05-24 | WOO | Virginia Motor Speedway |
| 2008-05-24 | 2008-05-24 | USAC-M | O'Reilly Raceway Park |
| 2008-05-24 | 2008-05-24 | NASCAR-CDN | Cayuga International Speedway |
| 2008-05-24 | 2008-05-25 | BRC | Jim Clark International Rally |
| 2008-05-25 | 2008-05-26 | BF3 | Rockingham Motor Speedway |
| 2008-05-25 | 2008-05-25 | INDYCAR | Indianapolis Motor Speedway |
| 2008-05-25 | 2008-05-25 | F1 | Circuit de Monaco |
| 2008-05-25 | 2008-05-25 | NASCAR-CUP | Lowe's Motor Speedway |
| 2008-05-26 | 2008-05-26 | GRANDAM | Lime Rock Park |
| 2008-05-26 | 2008-05-26 | GRANDCUP | Lime Rock Park |
| 2008-05-26 | 2008-05-26 | BGTC | Rockingham Motor Speedway |
| 2008-05-26 | 2008-05-26 | WOO | Rolling Wheels Raceway |
| 2008-05-29 | 2008-06-01 | AMA-SBK | Miller Motorsports Park |
| 2008-05-29 | 2008-06-01 | WRC | BP Ultimate Acropolis Rally |
| 2008-05-30 | 2008-05-30 | USAC-M | Dodge County Fairgrounds Speedway |
| 2008-05-30 | 2008-06-01 | NHRA | 20th O'Reilly NHRA Summer Nationals |
| 2008-05-30 | 2008-05-30 | NASCAR-TRUCK | Dover International Speedway |
| 2008-05-30 | 2008-06-01 | EUROF3 | Circuit de Pau |
| 2008-05-31 | 2008-05-31 | USAC-S | TBA |
| 2008-05-31 | 2008-05-31 | NASCAR-CDN | Autodrome St-Eustache |
| 2008-05-31 | 2008-05-31 | WOO | Eldora Speedway |
| 2008-05-31 | 2008-06-01 | AMA-M | Hang town Motocross Classic |
| 2008-05-31 | 2008-06-01 | SCORE | 40th Tecate SCORE Baja 500 |
| 2008-06-01 | 2008-06-01 | NASCAR-CUP | Dover International Speedway |
| 2008-06-01 | 2008-06-01 | MOTOGP | Mugello Autodromo Internazionale |
| 2008-06-01 | 2008-06-01 | WTCC | Circuit de Pau |
| 2008-06-01 | 2008-06-01 | EU3000 | Circuit de Spa-Francorchamps |
| 2008-06-01 | 2008-06-01 | INDYCAR | The Milwaukee Mile |
| 2008-06-01 | 2008-06-01 | INDYLIGHTS | The Milwaukee Mile |
| 2008-06-01 | 2008-06-01 | WSBK | Miller Motorsports Park |
| 2008-06-03 | 2008-06-03 | USAC-S | Grandview Speedway |
| 2008-06-04 | 2008-06-04 | USAC-S | Williams Grove Speedway |
| 2008-06-05 | 2008-06-08 | NHRA | 11th NHRA Nationals at Route 66 Raceway |
| 2008-06-05 | 2008-06-05 | USAC-S | Big Diamond Raceway |
| 2008-06-06 | 2008-06-06 | NASCAR-TRUCK | Texas Motor Speedway |
| 2008-06-06 | 2008-06-08 | AMA-SBK | Road America |
| 2008-06-06 | 2008-06-06 | WOO | Knoxville Raceway |
| 2008-06-07 | 2008-06-07 | USAC-S | Hagerstown Speedway |
| 2008-06-07 | 2008-06-09 | AUSV8SS | Sandown International Raceway |
| 2008-06-07 | 2008-06-07 | INDYCAR | Texas Motor Speedway |
| 2008-06-07 | 2008-06-07 | WOO | Knoxville Raceway |
| 2008-06-07 | 2008-06-08 | BF3 | Snetterton Circuit |
| 2008-06-07 | 2008-06-07 | GRANDAM | Watkins Glen International |
| 2008-06-07 | 2008-06-07 | ARCA | Pocono Raceway |
| 2008-06-07 | 2008-06-08 | AMA-M | Freestone County Raceway |
| 2008-06-08 | 2008-06-08 | DTC | FDM Jyllandsringen |
| 2008-06-08 | 2008-06-08 | BGTC | Snetterton Circuit |
| 2008-06-08 | 2008-06-08 | NASCAR-CUP | Pocono Raceway |
| 2008-06-08 | 2008-06-08 | MOTOGP | Circuit de Catalunya |
| 2008-06-08 | 2008-06-08 | F1 | Circuit Gilles-Villeneuve |
| 2008-06-11 | 2008-06-11 | WOO | Missouri State Fair |
| 2008-06-12 | 2008-06-12 | USAC-S | Winchester Speedway |
