| Castel Gandolfo to Tolentino | 106.01 mi (170.60 km) |
| Castel Gandolfo to Tolmezzo | 322.01 mi (518.22 km) |
| Castel Gandolfo to Torre Annunziata | 115.53 mi (185.93 km) |
| Castel Gandolfo to Torre Boldone | 311.32 mi (501.02 km) |
| Castel Gandolfo to Torre del Greco | 112.30 mi (180.73 km) |
| Castel Gandolfo to Torre Maggiore | 135.78 mi (218.52 km) |
| Castel Gandolfo to Torre Santa Susanna | 278.89 mi (448.82 km) |
| Castel Gandolfo to Torri di Quartesolo | 265.56 mi (427.37 km) |
| Castel Gandolfo to Tortoli | 200.79 mi (323.13 km) |
| Castel Gandolfo to Tortona | 288.92 mi (464.97 km) |
| Castel Gandolfo to Tortoreto | 97.34 mi (156.65 km) |
| Castel Gandolfo to Tradate | 330.65 mi (532.13 km) |
| Castel Gandolfo to Trani | 197.59 mi (317.99 km) |
| Castel Gandolfo to Trapani | 257.78 mi (414.85 km) |
| Castel Gandolfo to Travagliato | 290.91 mi (468.17 km) |
