| Castaic to Plombieres | 5,653.58 mi (9,098.56 km) |
| Castaic to Pont-a-Celles | 5,616.63 mi (9,039.09 km) |
| Castaic to Poperinge | 5,549.02 mi (8,930.29 km) |
| Castaic to Profondeville | 5,638.68 mi (9,074.57 km) |
| Castaic to Putte | 5,598.09 mi (9,009.25 km) |
| Castaic to Puurs | 5,586.08 mi (8,989.92 km) |
| Castaic to Quaregnon | 5,605.00 mi (9,020.37 km) |
| Castaic to Raeren | 5,661.10 mi (9,110.65 km) |
| Castaic to Ranst | 5,588.15 mi (8,993.25 km) |
| Castaic to Ravels | 5,593.44 mi (9,001.77 km) |
| Castaic to Retie | 5,600.41 mi (9,012.98 km) |
| Castaic to Riemst | 5,639.34 mi (9,075.63 km) |
| Castaic to Rijkevorsel | 5,587.26 mi (8,991.82 km) |
| Castaic to Rixensart | 5,611.53 mi (9,030.89 km) |
| Castaic to Rochefort | 5,659.76 mi (9,108.50 km) |
