| Ronkonkoma to Trezzo sull'Adda | 3,984.82 mi (6,412.96 km) |
| Ronkonkoma to Tricase | 4,570.48 mi (7,355.48 km) |
| Ronkonkoma to Trieste | 4,164.09 mi (6,701.45 km) |
| Ronkonkoma to Triggiano | 4,463.68 mi (7,183.60 km) |
| Ronkonkoma to Trinitapoli | 4,417.40 mi (7,109.12 km) |
| Ronkonkoma to Trissino | 4,065.16 mi (6,542.25 km) |
| Ronkonkoma to Triuggio | 3,972.12 mi (6,392.50 km) |
| Ronkonkoma to Trofarello | 3,927.14 mi (6,320.12 km) |
| Ronkonkoma to Troina | 4,484.51 mi (7,217.13 km) |
| Ronkonkoma to Turin | 3,921.67 mi (6,311.31 km) |
| Ronkonkoma to Udine | 4,127.49 mi (6,642.55 km) |
| Ronkonkoma to Ugento | 4,561.71 mi (7,341.36 km) |
| Ronkonkoma to Umbertide | 4,183.04 mi (6,731.95 km) |
| Ronkonkoma to Urbino | 4,181.59 mi (6,729.63 km) |
| Ronkonkoma to Urgnano | 3,992.71 mi (6,425.64 km) |
