| Carlsbad to Montana | 6,591.02 mi (10,607.22 km) |
| Carlsbad to Nova Zagora | 6,718.52 mi (10,812.41 km) |
| Carlsbad to Novi Iskar | 6,629.95 mi (10,669.88 km) |
| Carlsbad to Novi Pazar | 6,696.87 mi (10,777.57 km) |
| Carlsbad to Omurtag | 6,692.38 mi (10,770.34 km) |
| Carlsbad to Panagyurishte | 6,669.96 mi (10,734.27 km) |
| Carlsbad to Parvomay | 6,721.01 mi (10,816.43 km) |
| Carlsbad to Pavlikeni | 6,655.96 mi (10,711.74 km) |
| Carlsbad to Pazardzhik | 6,691.63 mi (10,769.13 km) |
| Carlsbad to Pernik | 6,633.00 mi (10,674.78 km) |
| Carlsbad to Peshtera | 6,700.54 mi (10,783.48 km) |
| Carlsbad to Petrich | 6,707.99 mi (10,795.47 km) |
| Carlsbad to Pleven | 6,628.02 mi (10,666.76 km) |
| Carlsbad to Plovdiv | 6,705.70 mi (10,791.78 km) |
| Carlsbad to Pomorie | 6,754.30 mi (10,869.99 km) |
