None, Jr races NASCAR not Indy.
155
09 Indy has not been run and Dale Jr does not race Indy cars
Through 2013, Danica Patrick has led 64 laps in the Nascar Nationwide Series. She also led five laps in the Cup Series.
The Indy 500 was won by Johnny Rutherford. Due to the rain, the race was halted after 102 laps.
The first car to complete 200 laps is declared the winner of the Indianapolis 500.
Lyn St. James, 947
Each lap is 2.5 miles. Thus, 2.5 miles times 200 = 500 miles.
500 yards is 20 laps
334 laps/500 miles
To cover the 500-mile distance in the race, the pilots will have to complete 200 laps on the 2.5-mile oval.
The track at the Indianapolis Motor Speedway is a 2.5 mile oval track. The Indianapolis 500 is 200 laps.