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.
What horse ran the fastest time ever in the Preakness Stakes? Secretariat 1973 1 minute 53 seconds flat   Tank's Prospect 1985 1 min 53 seconds 2/5ths   Louis Quatorze 1996 1 min 53 seconds 2/5ths   Gate Dancer 1984 1 min 53 â¦secons 3/5ths   * Secretariat's time in the 1973 Preakness was flawed when the  timer malfunctioned.