| Viterbo to Pandino | 242.04 mi (389.53 km) |
| Viterbo to Paola | 294.18 mi (473.43 km) |
| Viterbo to Parabiago | 267.68 mi (430.80 km) |
| Viterbo to Parabita | 353.32 mi (568.61 km) |
| Viterbo to Parma | 187.08 mi (301.07 km) |
| Viterbo to Partanna | 326.67 mi (525.73 km) |
| Viterbo to Partinico | 306.52 mi (493.30 km) |
| Viterbo to Pasian di Prato | 256.70 mi (413.11 km) |
| Viterbo to Paterno | 366.39 mi (589.65 km) |
| Viterbo to Patti | 331.87 mi (534.10 km) |
| Viterbo to Paullo | 247.00 mi (397.50 km) |
| Viterbo to Pavia | 241.15 mi (388.09 km) |
| Viterbo to Pavullo nel Frignano | 146.85 mi (236.33 km) |
| Viterbo to Pedara | 366.88 mi (590.44 km) |
| Viterbo to Pellezzano | 180.25 mi (290.09 km) |
