1985 imsa gt championship season 

Statements about this table:
march and december be the only month that have only a single race
the löwenbräu grand prix of miami contain 3 separate class
the sunbank 24 at daytona be 1 of 4 race list in february
the serengeti drivers new york 500 be 1 of 2 race that take place in september
the ford california grand prix be 1 of 3 race with a class of gt
may august be the only month that have only a single race
the löwenbräu grand prix of miami contain 5 separate class
the sunbank 24 at daytona be 1 of 10 race list in february
race
length
class
circuit
date
sunbank 24 at daytona
24 hours
all
daytona international speedway
february 2 february 3
löwenbräu grand prix of miami
3 hours
proto
streets of miami
february 24
löwenbräu grand prix of miami
45 minutes
gto
streets of miami
february 24
löwenbräu grand prix of miami
45 minutes
gtu
streets of miami
february 24
coca - cola classic 12 hours of sebring
12 hours
all
sebring international raceway
march 23
atlanta journal - constitution grand prix
500 km
all
road atlanta
april 14
los angeles times / nissan grand prix
600 km
all
riverside international raceway
april 28
nissan monterey triple crown
300 km
proto
laguna seca raceway
may 5
nissan monterey triple crown
100 km
gt
laguna seca raceway
may 5
race
length
class
circuit
date
grand prix of charlotte
300 km
gt
charlotte motor speedway
may 18
grand prix of charlotte
500 km
proto
charlotte motor speedway
may 19
coca - cola 500
2 hours
gt
lime rock park
may 27
coca - cola 500
2 hours
proto
lime rock park
may 27
lumbermen 's 500k
300 km
gt
mid - ohio sports car course
june 8
lumbermen 's 500k
500 km
proto
mid - ohio sports car course
june 9
camel continental
3 hours
gt
watkins glen international
july 6
camel continental
3 hours
proto
watkins glen international
july 6
gi joe 's grand prix
200 km
gt
portland international raceway
july 28
race
length
class
circuit
date
gi joe 's grand prix
300 km
proto
portland international raceway
july 28
ford california grand prix
300 km
proto
sears point raceway
august 4
ford california grand prix
100 km
gt
sears point raceway
august 4
löwenbräu classic
500 miles
all
road america
august 25
grand prix at pocono
500 km
all
pocono raceway
september 8
serengeti drivers new york 500
500 km
all
watkins glen international
september 29
columbus ford dealers 500
1 hour
gt
columbus street course
october 5
columbus ford dealers 500
500 km
proto
columbus street course
october 6
eastern 3 hours of daytona
3 hours
all
daytona international speedway
december 1