| Royal Ascot: Coronation Stakes | 
| The Coronation Stakes, a Group 1 flat race over 7 furlongs and 213 yards, open  to three-year-old fillies, is run on the fourth day of the Royal meeting. The Coronation  Stakes was established in 1840, and its title commemorates the Coronation of a new  British monarch, Queen Victoria, two years earlier. The present system of race  grading was introduced in 1971, and for a period the Coronation Stakes held  Group 2 status, but was promoted to Group 1 level in 1988. | 
| Coronation Stakes 1906 | Group 1 | New Mile | ||
| Pos. | Horse | Jockey | Trainer | Owner | 
| 1 | KEYSTONE II | Danny Maher | George Lambton | Lord Derby 8/13 fav | 
| 2 | QUAIR | Herbert Jones | W Waugh | Duke of Portland 2/1 | 
| 3 | CHERE REINE | Otto Madden | Alec Taylor | Mr Fairie 100/6 | 
| 4 | DAME FORTUNE | Bernard Dillon | Peter Gilpin | Sir Daniel Cooper 100/8 | 
| 5 | DEMURE | W Griggs | Brewer | Mr Lionel Robinson 100/6 | 
| The Coronation Stakes took place on Wednesday 20th June 1906 and was won by a bay filly by Persimmon out of Lock & Key, winning a first prize of 3500 sovereigns (equivalent to £435,000 in 2020). | Over round 115% | |||
| Coronation Stakes | Group 1 | 1 mile | 1840 | ||||||
| 1840 | 1841 | 1842 | 1843 | 1844 | 1845 | 1846 | 1847 | 1848 | 1849 | 
| 1850 | 1851 | 1852 | 1853 | 1854 | 1855 | 1856 | 1857 | 1858 | 1859 | 
| 1860 | 1861 | 1862 | 1863 | 1864 | 1865 | 1866 | 1867 | 1868 | 1869 | 
| 1870 | 1871 | 1872 | 1873 | 1874 | 1875 | 1876 | 1877 | 1878 | 1879 | 
| 1880 | 1881 | 1882 | 1883 | 1884 | 1885 | 1886 | 1887 | 1888 | 1889 | 
| 1890 | 1891 | 1892 | 1893 | 1894 | 1895 | 1896 | 1897 | 1898 | 1899 | 
| 1900 | 1901 | 1902 | 1903 | 1904 | 1905 | 1906 | |||