No there is no maximum in NASCAR.
The maximum number of dogs you can run in the Iditarod race is 16 dogs
20
They currently have a set maximum number of 43 at every race.
Seventeen is the most letters allowed in a race horse's name in the U.S.
Up to 46 dogs are allowed in the race on one team.
are women allowed to race in the iditarod race
a musher can only have 16 or up numbers of dogs
Yes. Women are allowed to race in the iditarod sled race with the other 60 to 90 sled racers
any gender is allowed to race in the bobsled race.
Each team is allowed to field two race cars per race. Every year the formula one administration decides the number of teams that are allowed to compete every season. So, based on the number of teams, the number of cars differs. For ex: in the 2013 season, there are a total of 11 teams which means 22 cars will be allowed to be at the starting grid of each f1 grand prix this year.
5 mph