The 1878 Kentucky Derby was the 4th running of the Kentucky Derby. The race took place on May 21, 1878.[1] Winning horse Day Star set a new Kentucky Derby record with a winning time of 2:37.25.[2] 
 Full results
    | Finished | Post | Horse | Jockey | Trainer | Owner | Time / behind | 
  | 1st |  | Day Star | Jimmy Carter | Lee Paul | Thomas J. Nichols | 2:37.25 | 
  | 2nd |  | Himyar | P. Robinson |  | Barak G. Thomas |  | 
  | 3rd |  | Leveler | Robert Swim |  | R. H. Owens |  | 
  | 4th |  | Solicitor | B. Edwards |  | L. P. Tarlton |  | 
  | 5th |  | McHenry | W. James |  | Gen. Abe Buford |  | 
  | 6th |  | Respond | Ramey |  | Rodes & Carr |  | 
  | 7th |  | Burgundy | L. Jones |  | J. M. Wooding |  | 
  | 8th |  | Earl of Beaconsfield | Mahoney |  | A. Strauss & Co. |  | 
  | 9th |  | Charley Bush | J. Miller |  | Jennings & Hunt |  | 
 Payout
    | Post | Horse | Win | Place | Show | 
  |  | Day Star | $ 30.60[3] |  |  | 
 - The winner received a purse of $4,050.
- Second place received $200.
References