28,600
In total there was 219. Here is number of races per season from 2003-2014. 2003 season had 16 races 2004 season had 18 races 2005 season had 19 races 2006 season had 18 races 2007 season had 17 races 2008 season had 18 races 2009 season had 17 races 2010 season had 19 races 2011 season had 19 races 2012 season had 20 races 2013 season had 19 races 2014 season had 19 races
There are multiple races held every year. The number has been steadily increasing over the past few years. There were 19 races in the 2010 season and 20 races in the 2011 season. The 2009 season had only 17 races. The number of tracks/races keeps changing every year.
Probably 19 or the whole 2011 season.
From start of the 2003 season to the end of 2014 season. There would be 219 races. Vast majoirty of races were 17-19 races in a season. However, this isn't including 2012 where there were 20 races in a single season.
18
Bill Elliott ran five races in 2011.
There were 19 F1 races in 2013.
Lewis won a total of 5 races in the 2008 season :AustraliaMonaco - SpainBritainGermanyChina
There were 62 races in 1964, the most in NASCAR history for one season.
19
At his peak, Michael Schumacher won 13 out of 18 races in 2002.