Blue-Emu Maximum Pain Relief 400

The Blue-Emu Maximum Pain Relief 400 is an annual NASCAR Cup Series stock car race held at the 0.526 mi Martinsville Speedway in Ridgeway, Virginia, It had no name from 1950 to 1955, before taking the name Virginia 500 in 1956. It is the first of two races at the track, the other one being the Xfinity 500 in the NASCAR playoffs.

Its' surface is asphalt except for the bends which are concreted.

The April 1, 2007 race is the second NASCAR race in which participating cars must have the so-called Car of Tomorrow design.

Martin Truex Jr. is the defending winner of the event, having won it in 2020 and 2021.

History
The race had no specific name between 1950 and 1955. It was baptized Virginia 500 in 1956 to differentiate itself from the other race held in the fall at Martinsville Speedway and counting for the same race, the Goody's Fast Relief 500. The name will vary throughout the years depending on the name sponsorship of the event.

sponsored the race from the summer of 2007, and to highlight their new orange flavored product, the race was renamed Goody's Cool Orange 500.

The Goody's 500 was the original name of the race held in the fall which since 2008 has also been sponsored by the same British pharmaceutical conglomerate.

Between 2013 and 2019, it is the company STP (specialized in engine additives) which sponsors the race and in 2020, the company Blue-Emu.

In 2022, the race was shortened to 400 laps.

Unlike other races, the trophy is in the form of a, which has been a tradition since 1964.

Notable races

 * 1953: Herb Thomas was originally declared the winner, but a recheck showed that he had been credited with an extra lap.
 * 1971: Controversy dogged Richard Petty's win as he lost his gas cap (dry-break fuel couplers were not mandated until 1974) during the race but was not black-flagged; there had been incidents of drivers flagged to get gas caps under green.
 * 1973: David Pearson won his first short track race since 1971, driving the Wood Brothers Mercury.
 * 1976: Darrell Waltrip took the win, the first for the DiGard Motorsports Chevrolet.
 * 1979: Richard Petty posted his first win in a Chevrolet and first short track win since 1975.
 * 1981: Morgan Shepherd stunned the field with his first career Winston Cup win. It also marked the first victory since October 1963 for the Pontiac nameplate, who had been on a seventeen-year hiatus from NASCAR.
 * 1982: After nearly a dozen second-place finishes, Harry Gant pulled down his first win.
 * 1984: Geoff Bodine edged Ron Bouchard for the win, the first for Bodine and the first for Hendrick Motorsports; it was also the first for crew chief Harry Hyde since 1977.
 * 1986: Ricky Rudd won a race where wrecks and blown engines put the entire field behind him at least one lap down.
 * 1989: Darrell Waltrip won, the final win for Chevrolet's bubble-glassed Monte Carlo race car; the Monte Carlo was replaced by the Lumina.
 * 1990: Geoff Bodine posted his first win with Junior Johnson.
 * 1997: Jeff Gordon edged Bobby Hamilton for the win, ending a four-race win streak in the Virginia 500 by Rusty Wallace.
 * 1998: Bobby Hamilton drove the Morgan-McClure Motorsports Chevrolet to the win; he engaged in several bouts of multi-lap drag-racing with John Andretti, driving the Petty Enterprises Pontiac that Hamilton had driven the previous three seasons.
 * 1999: John Andretti lost a lap after being tagged by Ward Burton; he made up the lap and ran down Jeff Burton; in the final ten laps he and Burton raced nose to nose for several laps before Andretti rallied to the win, his first for Petty Enterprises, the 200th short track win for the team, and the first for the team since 1997.
 * 2002: Bobby Labonte posted his first career short-track win.
 * 2004: Rusty Wallace posted his final Nextel Cup win.
 * 2010: Denny Hamlin stormed four-abreast through traffic on a late restart to steal the win.
 * 2012: Ryan Newman stormed to the checkered flag because of the wreck that happened before. Clint Bowyer hit both Jimmie Johnson and Jeff Gordon during the first attempt. Newman held off A. J. Allmendinger on the second attempt to win the Goody's Fast Relief 500.
 * 2014: Kurt Busch posted his first win with Stewart-Haas Racing after passing Jimmie Johnson with eleven laps to go. The win was Busch's first in two seasons following his firing from Penske Racing and numerous confrontations with media.  The race lead changed 33 times, a track record, breaking the 31 sets in Kevin Harvick's 2011 win.
 * 2018: The race was postponed to Monday due to snow. Clint Bowyer won the race, breaking a 190-race winless streak dating back to 2012.
 * 2019: Brad Keselowski dominated by leading 446 laps and winning the race.
 * 2020: The race was scheduled to be the track's first-ever night race in the Cup Series.

Track length notes

 * 1950–1969: 0.5 mile course
 * 1970–1983: 0.525 mile course
 * 1984–present: 0.526 mile course