The 2004 1000 km of Silverstone was the third round of the 2004 Le Mans Series season, held at the Silverstone Circuit, United Kingdom.
It was run on 13 August 2004.
Class winners in bold.
Cars failing to complete 70% of winner's distance marked as Not Classified (NC).
† - #74 RSR Racing was not allowed to qualify due to failing technical scrutineering.