| 34th Kentucky Derby | |
| Class: | Grade I stakes race |
| Horse Race: | Kentucky Derby |
| Location: | Churchill Downs |
| Date: | May 5, 1908 |
| Winning Horse: | Stone Street |
| Winning Jockey: | Arthur Pickens |
| Winning Trainer: | John W. Hall |
| Winning Owner: | C.E. & J.W. Hamilton |
| Surface: | Dirt |
| Previous: | 1907 |
| Next: | 1909 |
The 1908 Kentucky Derby was the 34th running of the Kentucky Derby. The race took place on May 5, 1908.[1] Muddy track conditions made the winning time 2:15.20 the slowest Derby ever.[2] The winner was 61-1 and marked the last (most recent) time that the winner lost his most recent race by 10 or more lengths.
| Finished | Post | Horse | Jockey | Trainer | Owner | Time / behind | |
|---|---|---|---|---|---|---|---|
| 1st | 4 | Stone Street | Arthur Pickens | John W. Hall | C. E. "Bud" & John W. Hamilton | 2:15.20 | |
| 2nd | 2 | Sir Cleges | Charles Koerner | Peter W. Coyne | George J. Long | 3 | |
| 3rd | 1 | Dunvegan | Paul Warren | William J. Young | Johnson N. Camden Jr. | Head | |
| 4th | 8 | Synchronized | Fred Burton | Fred Luzader | D. W. Armstrong | Head | |
| 5th | 5 | Banbridge | Vincent Powers | David Henry | Head | ||
| 6th | 3 | Milford | Andy Minder | William H. Fizer | W. H. Fizer & Co. | 6 | |
| 7th | 6 | Bill Herron | James Lee | William J. Young | Barney Dreyfuss | Head | |
| 8th | 7 | Frank Bird | J. Williams | not available | W. A. Hughes | 20 |
| Post | Horse | Win | Place | Show | |
|---|---|---|---|---|---|
| 4 | Stone Street | $ 123.60 | 37.90 | 14.50 | |
| 2 | Sir Cleges | 11.10 | 8.50 | ||
| 1 | Dunvegan | 11.10 |