| Castleton to Potenza Picena | 1,006.73 mi (1,620.18 km) |
| Castleton to Pozzallo | 1,421.98 mi (2,288.46 km) |
| Castleton to Pozzuoli | 1,162.00 mi (1,870.05 km) |
| Castleton to Prato | 900.31 mi (1,448.91 km) |
| Castleton to Preganziol | 846.39 mi (1,362.14 km) |
| Castleton to Priolo Gargallo | 1,405.23 mi (2,261.50 km) |
| Castleton to Priverno | 1,097.52 mi (1,766.30 km) |
| Castleton to Pulsano | 1,287.80 mi (2,072.51 km) |
| Castleton to Putignano | 1,254.97 mi (2,019.69 km) |
| Castleton to Qualiano | 1,157.55 mi (1,862.90 km) |
| Castleton to Quarrata | 898.75 mi (1,446.40 km) |
| Castleton to Quartu Sant'Elena | 1,126.29 mi (1,812.59 km) |
| Castleton to Quartucciu | 1,125.39 mi (1,811.14 km) |
| Castleton to Quattro Castella | 840.10 mi (1,352.01 km) |
| Castleton to Quinto di Treviso | 841.67 mi (1,354.54 km) |
