Question: How long is the road course for the 24 hour sports car endurance race which Chuck Parsons participated in Daytona Beach, Florida?
Context: The 2005 Rolex 24 at Daytona was a Grand-Am Rolex Sports Car Series 24-hour endurance sports car race held on February 5-6, 2005 at the Daytona International Speedway road course.  The race served as the first round of the 2005 Rolex Sports Car Series.  For the first time, all cars used a standard tire, as the series mandated all cars use Hoosier tires.  The overall winner of the race was the No. 10 SunTrust Racing Riley Mk XI driven by Max Angelelli, Wayne Taylor, and Emmanuel Collard.  The GT class was won by the No. 71 Farnbacher Racing USA Porsche 996 GT3 Cup driven by Wolf Henzler, Dominik Farnbacher, Perre Ehret, and Shawn Price. The 2004 Rolex 24 at Daytona was a Grand-Am Rolex Sports Car Series 24-hour endurance sports car race held on January 31-February 1, 2004 at the Daytona International Speedway road course.  The race served as the first round of the 2004 Rolex Sports Car Series.  The race was won by the No. 54 Doran JE4-Pontiac entered by Bell Motorsports and driven by Terry Borcheller, Forest Barber, Andy Pilgrim, and Christian Fittipaldi, marking the first time that the Daytona Prototype class won the race overall.  The GT class was won by the No. 44 Porsche 996 GT3-RS entered by Orbit Racing and driven by Mike Fitzgerald, Robin Liddell, Johnny Mowlem, Joe Policastro, and Joe Policastro Jr.  The SGS class was won by the No. 93 Porsche 996 GT3 Cup entered by Doncaster Racing and driven by Jean-Francois Dumoulin, Marc Lieb, Robert Julien, and Greg Pootmans. The 2001 Rolex 24 at Daytona was a Grand-Am Rolex Sports Car Series 24-hour endurance sports car race held on February 3-4, 2001 at the Daytona International Speedway road course.  The race served as the first round of the 2001 Rolex Sports Car Series.  The race saw increased media attention due to Dale Earnhardt and Dale Earnhardt Jr. competing together for Corvette Racing.  The father-son duo finished the race 4th overall. The 2006 Rolex 24 at Daytona was a Grand-Am Rolex Sports Car Series 24-hour endurance sports car race held on January 28-29, 2006 at the Daytona International Speedway road course.  The race served as the first round of the 2006 Rolex Sports Car Series.  The overall winner of the race was the No. 02 Chip Ganassi/Felix Sabates owned Lexus-Riley Mk XI driven by Scott Dixon, Dan Wheldon, and Casey Mears.  The GT class was won by No. 36 Porsche 996 GT3 Cup from TPC Racing, driven by Randy Pobst, Spencer Pumpelly, Michael Levitas, and Ian Baas. The 2003 Rolex 24 at Daytona was a Grand-Am Rolex Sports Car Series 24-hour endurance sports car race held on February 1–2, 2003 at the Daytona International Speedway road course.  The race served as the first round of the 2003 Rolex Sports Car Series.  The race saw the debut of the Daytona Prototype as the new top class of the series.  However, the new cars proved only marginally faster than the lower classes and suffered frequent mechanical failures during the race, allowing a car from the GT class to take overall victory.  Overall victory and victory in the GT class went to the No. 66 Porsche 996 GT3-RS from The Racer's Group, driven by Kevin Buckler, Michael Schrom, Jörg Bergmeister, and Timo Bernhard.  The Daytona Prototype class was won by the No. 88 Multimatic MDP1 from Multimatic driven by Scott Maxwell, David Brabham, and David Empringham.  The SRP II class was won by the No. 5 Lola-Nissan from Team Seattle/Essex Racing, driven by Ross Bentley, Don Kitch Jr., Joe Pruskowski, and Justin Pruskowski.  Finally, the GTS class was won by the No. 24 Mosler MT900 from Perspective Racing, driven by Jérôme Policand, Michel Neugarten, João Barbosa, and Andy Wallace. The 2002 Rolex 24 at Daytona was a Grand-Am Rolex Sports Car Series 24-hour endurance sports car race held on February 2-3, 2002 at the Daytona International Speedway road course.  The race served as the first round of the 2002 Rolex Sports Car Series.  The overall winner and winner of the SRP class was the No. 27 Doran Lista Racing Dallara SP1 driven by Didier Theys, Fredy Lienhart, Max Papis, and Mauro Baldi.  The SRP II class was won by the No. 8 Rand Racing/Risi Competizione Lola B2K/40 driven by Anthony Lazzaro, Bill Rand, Terry Borcheller, and Ralf Kelleners.  The GTS class was won by the No. 3 Rocketsports Racing Jaguar XKR driven by Paul Gentilozzi, Scott Pruett, Michael Lauer, and Brian Simo.  The GT category was won by the No. 66 The Racer's Group Porsche 996 GT3-RS driven by Kevin Buckler, Michael Schrom, Jörg Bergmeister, and Timo Bernhard.  Finally, the AGT category was won by the No. 09 Flis Racing Chevrolet Corvette driven by Craig Conway, Doug Goad, Andy Pilgrim, and Mike Ciasulli. The Daytona 100 was a USAC Championship Car race held at Daytona International Speedway in Daytona Beach, Florida on Saturday April 4, 1959.  It was the first and only Indy car race held on the high banks of Daytona, and saw incredible speeds turned in by the front-engined "roadsters."  The race was part of a triple-header weekend featuring races for the USAC Championship Cars, Formula Libre, and a USAC-FIA sports car endurance race. Charles W. "Chuck" Parsons (February 6, 1924 – January 3, 1999) was an American sports car racing driver.  Parsons drove in SCCA and USSRC competition, then became a driver in the Can Am series.  Like many drivers of the era, he participated in multiple venues, such as the 24 Hours of Daytona and 24 hours of Le Mans endurance races while driving the same year in the Can Am series. The 24 Hours of Daytona, currently known as the Rolex 24 At Daytona for sponsorship reasons, is a 24-hour sports car endurance race held annually at Daytona International Speedway in Daytona Beach, Florida.  It is run on a 3.56 mi combined road course, utilizing portions of the NASCAR tri-oval and an infield road course.  Since its inception, it has been held the last weekend of January or first weekend of February, part of Speedweeks, and it is the first major automobile race of the year in the United States.  It is also the first race of the season for the WeatherTech SportsCar Championship. The Japan Le Mans Challenge (abbreviated JLMC) was an endurance sportscar series based in Japan built around the 24 Hours of Le Mans that began in 2006.  It was run by the Sports Car Endurance Race Operation (SERO) sanctioning body and ran under the rules laid out by the Automobile Club de l'Ouest (ACO).  It is the first endurance sportscar series in Japan since the demise of the All Japan Sports Prototype Championship in 1992, although the ACO had run a single endurance race since then, the 1999 Le Mans Fuji 1000 km.  The series was cancelled in 2007 following two poor seasons.
Answer: 3.56 mi