The ISM Connect 300 (Previously Sylvania and Bad Motor 300) was a Monster Energy NASCAR Cup Series stock car race that was 317.4 miles (510.8 km), traditionally held in mid-September at the New Hampshire Motor Speedway in Loudon, New Hampshire, the other one being the New Hampshire 301 in July.
New Hampshire Motor Speedway in Loudon lost one of its two NASCAR race weekends to the Las Vegas Motor Speedway starting in September 2018 with a new name: ISM Connect 300. The fall race at Las Vegas will become the first race of the Monster Energy NASCAR Cup Series playoffs to replace Chicagoland Speedway, which will move back to July.
New Hampshire Motor Speedway is a 1.058-mile (1.703 km) oval speedway located in Loudon, New Hampshire which has hosted NASCAR racing annually since the early 1990s, as well as an IndyCar weekend and the oldest motorcycle race in North America, the Loudon Classic. Nicknamed "The Magic Mile", the speedway is often converted into a 1.6-mile (2.6 km) road course, which includes much of the oval..
The track was originally the site of Bryar Motorsports Park before being purchased and redeveloped by Bob Bahre. The track is currently one of eight major NASCAR tracks owned and operated by Speedway Motorsports.
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2017 ISM Connect 300 Winner
2016 Bad Boy Off Road 300 Winner
2015 Sylvania 300 Winner
2014 Sylvania 300 Winner
2013 Sylvania 300 Winner
Matt Kenseth is the 2013 Sylvania 300 winner by a slim 0.533 seconds over Joe Gibbs Racing teammate Kyle Busch. The win was the seventh of the year for Kenseth and the 31st for his career, but it was also the first time he’s ever won at New Hampshire.
2012 Sylvania 300 Winner
2012 Sylvania 300 resulted in Denny Hamlin crossing the finish line first. Hamlin led 193 laps at New Hampshire Motor Speedway. He would take the checkered flag for his 5th victory of 2012 and his second at NHMS.
2011 Sylvania 300 Winner
Tony Stewart won the first Chase for the Cup race of 2011. Tony brings a ton of momentum into New Hampshire where he finished second earlier this year behind his teammate Ryan Newman. Stewart could make a strong statement with another top finish in this week's 2011 Sylvania 300 at New Hampshire Motor Speedway.
2010 Sylvania 300 Winner
Clint Bowyer wins 2010 Sylvania 300 at New Hampshire Motor Speedway. Bowyer No. 12 seed, celebrating his victory in the first race of the Chase for the Sprint Cup Championship by parking his No. 33 Chevrolet near the frontstretch of the 1.058-mile oval and doing a burnout that shrouded the grandstands in a cloud of white smoke. Rounding out the top 5: 1. Bowyer, 2. Hamlin, 3. Jamie McMurray, 4. Dale Earnhardt Jr., 5. Kevin Harvick.