| Castaic to Montana | 6,543.01 mi (10,529.96 km) |
| Castaic to Nova Zagora | 6,667.98 mi (10,731.08 km) |
| Castaic to Novi Iskar | 6,582.41 mi (10,593.36 km) |
| Castaic to Novi Pazar | 6,644.06 mi (10,692.58 km) |
| Castaic to Omurtag | 6,640.77 mi (10,687.28 km) |
| Castaic to Panagyurishte | 6,621.69 mi (10,656.59 km) |
| Castaic to Parvomay | 6,671.85 mi (10,737.31 km) |
| Castaic to Pavlikeni | 6,605.56 mi (10,630.62 km) |
| Castaic to Pazardzhik | 6,643.48 mi (10,691.64 km) |
| Castaic to Pernik | 6,586.05 mi (10,599.23 km) |
| Castaic to Peshtera | 6,652.60 mi (10,706.32 km) |
| Castaic to Petrich | 6,662.08 mi (10,721.57 km) |
| Castaic to Pleven | 6,578.31 mi (10,586.77 km) |
| Castaic to Plovdiv | 6,657.08 mi (10,713.53 km) |
| Castaic to Pomorie | 6,701.69 mi (10,785.32 km) |
