The 2003 Subway 500 was a Winston Cup Series (now Sprint Cup) event held at Martinsville Speedway on October 19, 2003. Jeff Gordon completed a season sweep at the track in dominating fashion, leading 313 of the 500 laps in route to a one-second victory on teammate Jimmie Johnson. Points leader Matt Kenseth struggled to 13th, but still held a large 240-point championship lead on Kevin Harvick (7th). Stats
| 2003 Subway 500 | |
| General info | |
|---|---|
| Series | Winston Cup Series |
| Location | Martinsville Speedway |
| Date | October 19, 2003 |
| Qualifying | |
| Pole Sitter | Jeff Gordon |
| Pole Speed | 93.65 mph |
| Race Data | |
| Winner | Jeff Gordon |
| Margin of Victory | 1.036 seconds |
| Average Speed | 67.658 mph |
| Cautions | 15 for 119 laps |
| Points Leader | Matt Kenseth (+240) |