| Port Glasgow to Todi | 1,184.46 mi (1,906.21 km) |
| Port Glasgow to Tolentino | 1,185.29 mi (1,907.55 km) |
| Port Glasgow to Tolmezzo | 1,005.98 mi (1,618.97 km) |
| Port Glasgow to Torre Annunziata | 1,358.70 mi (2,186.62 km) |
| Port Glasgow to Torre Boldone | 941.18 mi (1,514.69 km) |
| Port Glasgow to Torre del Greco | 1,355.65 mi (2,181.72 km) |
| Port Glasgow to Torre Maggiore | 1,330.34 mi (2,140.98 km) |
| Port Glasgow to Torre Santa Susanna | 1,473.11 mi (2,370.75 km) |
| Port Glasgow to Torri di Quartesolo | 1,008.49 mi (1,623.00 km) |
| Port Glasgow to Tortoli | 1,283.81 mi (2,066.10 km) |
| Port Glasgow to Tortona | 964.95 mi (1,552.94 km) |
| Port Glasgow to Tortoreto | 1,226.90 mi (1,974.51 km) |
| Port Glasgow to Tradate | 920.14 mi (1,480.82 km) |
| Port Glasgow to Trani | 1,387.97 mi (2,233.72 km) |
| Port Glasgow to Trapani | 1,470.96 mi (2,367.29 km) |
