http://www.fanhub.com/nascar/new_hampshire_international_speedway New Hampshire International Speedway opened in 1990 and is a 1.058-mile oval track. It is commonly referred to by its location, Loudon.  The two Nextel Cup Series races at NHIS are largest spectator sporting events in New England with 101,000 fans at each race. The speedway … en info@fanhub.com Copyright 2007 2007-12-29T17:22:00+00:00