The 2004 Sirius at The Glen was the 22nd stock car race of the 2004 NASCAR Nextel Cup Series season and the 19th iteration of the event. The race was held on Sunday, August 15, 2004, in Watkins Glen, New York at the shortened layout of Watkins Glen International, a 2.454 miles permanent road course. The race took the scheduled 90 laps to complete. At race's end, a sick Tony Stewart, driving for Joe Gibbs Racing, would be able to overcome sickness and soiling himself during the race, defending against Ron Fellows of Dale Earnhardt, Inc. to win his 19th career NASCAR Nextel Cup Series win and his second and final win of the season. To fill out the podium, Mark Martin of Roush Racing would finish third.

Klaus Graf is a German professional racing driver. He is the son of rally driver Peter Graf. He lives in the United States while competing in the American Le Mans Series. He resulted LMP1 class champion in 2012, and runner-up in 2010 and 2011.