| Personal information | |
|---|---|
| Born | 21 December 21, 1867 Kilmurray, Clane Co. Kildare, Ireland |
| Died | ca. 1910 United States |
| Sport | |
| Sport | Athletics |
| Event | 1 mile |
Thomas Conneff (21 December 1867 - ca. 1910) was an amateur Irish runner who held the amateur record for the fastest mile (4:15+3⁄5) from 1895 to 1911.[1]