| Castleton to Poyo | 826.42 mi (1,329.99 km) |
| Castleton to Pozoblanco | 1,058.36 mi (1,703.27 km) |
| Castleton to Premia de Mar | 861.84 mi (1,387.00 km) |
| Castleton to Priego de Cordoba | 1,120.48 mi (1,803.25 km) |
| Castleton to Puente-Genil | 1,126.65 mi (1,813.17 km) |
| Castleton to Puenteareas | 841.19 mi (1,353.76 km) |
| Castleton to Puerto de la Cruz | 1,885.76 mi (3,034.84 km) |
| Castleton to Puerto del Rosario | 1,832.05 mi (2,948.40 km) |
| Castleton to Puerto Real | 1,194.55 mi (1,922.45 km) |
| Castleton to Puertollano | 1,034.09 mi (1,664.21 km) |
| Castleton to Puigcerda | 793.64 mi (1,277.24 km) |
| Castleton to Pulpi | 1,118.72 mi (1,800.41 km) |
| Castleton to Puzol | 969.50 mi (1,560.27 km) |
| Castleton to Quintanar de la Orden | 968.17 mi (1,558.13 km) |
| Castleton to Rafelbunol | 971.05 mi (1,562.76 km) |
