| Romanshorn to Todi | 362.51 mi (583.41 km) |
| Romanshorn to Tolentino | 356.07 mi (573.04 km) |
| Romanshorn to Tolmezzo | 190.32 mi (306.29 km) |
| Romanshorn to Torre Annunziata | 533.36 mi (858.36 km) |
| Romanshorn to Torre Boldone | 128.64 mi (207.02 km) |
| Romanshorn to Torre del Greco | 530.46 mi (853.69 km) |
| Romanshorn to Torre Maggiore | 499.69 mi (804.17 km) |
| Romanshorn to Torre Santa Susanna | 642.42 mi (1,033.87 km) |
| Romanshorn to Torri di Quartesolo | 177.58 mi (285.78 km) |
| Romanshorn to Tortoli | 527.40 mi (848.77 km) |
| Romanshorn to Tortona | 185.92 mi (299.20 km) |
| Romanshorn to Tortoreto | 396.89 mi (638.73 km) |
| Romanshorn to Tradate | 130.43 mi (209.91 km) |
| Romanshorn to Trani | 556.91 mi (896.26 km) |
| Romanshorn to Trapani | 678.57 mi (1,092.06 km) |
