Procedure: The present worth of each system was taken using the installation cost per linear foot. Added to that was the remove and dispose cost for concrete (with the interest calculated over the. expected useful life of the curbing) or the remove, stockpile and reset cost of the granite, also per. linear foot.
The numbers never change, and the variable hurdles are always the same. Kentucky Derby length - 1 1/4 mile dirt track at Churchill Downs. --->>> 10 furlongs. Preakness Stakes length - 1 3/16 dirt track at Pimlico Race Course.
Q. What is the longest Triple Crown race? A. The Kentucky Derby is 1 1/4 mile or 10 Furlongs. The Preakness is slightly shorter than the Derby at 1 3/16 mile or 9.5 Furlongs. And the final leg, and longest race, is The Belmont Stakes at 1 1/2 miles.