| Viterbo to Todi | 29.47 mi (47.42 km) |
| Viterbo to Tolentino | 80.97 mi (130.30 km) |
| Viterbo to Tolmezzo | 278.74 mi (448.60 km) |
| Viterbo to Torre Annunziata | 166.74 mi (268.35 km) |
| Viterbo to Torre Boldone | 257.21 mi (413.94 km) |
| Viterbo to Torre del Greco | 163.53 mi (263.18 km) |
| Viterbo to Torre Maggiore | 170.82 mi (274.91 km) |
| Viterbo to Torre Santa Susanna | 321.14 mi (516.83 km) |
| Viterbo to Torri di Quartesolo | 215.43 mi (346.69 km) |
| Viterbo to Tortoli | 213.93 mi (344.29 km) |
| Viterbo to Tortona | 235.47 mi (378.96 km) |
| Viterbo to Tortoreto | 95.86 mi (154.27 km) |
| Viterbo to Tradate | 276.45 mi (444.90 km) |
| Viterbo to Trani | 235.78 mi (379.45 km) |
| Viterbo to Trapani | 304.86 mi (490.62 km) |
