| Viterbo to San Maurizio Canavese | 295.09 mi (474.91 km) |
| Viterbo to San Mauro Pascoli | 117.23 mi (188.67 km) |
| Viterbo to San Mauro Torinese | 285.50 mi (459.48 km) |
| Viterbo to San Michele al Tagliamento | 235.31 mi (378.69 km) |
| Viterbo to San Miniato | 107.91 mi (173.67 km) |
| Viterbo to San Pancrazio Salentino | 327.39 mi (526.89 km) |
| Viterbo to San Pietro in Casale | 161.52 mi (259.95 km) |
| Viterbo to San Pietro Vernotico | 335.60 mi (540.09 km) |
| Viterbo to San Prisco | 145.35 mi (233.92 km) |
| Viterbo to San Remo | 238.74 mi (384.21 km) |
| Viterbo to San Salvo | 136.85 mi (220.24 km) |
| Viterbo to San Sebastiano al Vesuvio | 160.15 mi (257.74 km) |
| Viterbo to San Severino Marche | 78.04 mi (125.60 km) |
| Viterbo to San Severo | 175.28 mi (282.08 km) |
| Viterbo to San Valentino Torio | 171.20 mi (275.52 km) |
