| Carlsbad to Celano | 6,377.53 mi (10,263.65 km) |
| Carlsbad to Cento | 6,164.15 mi (9,920.24 km) |
| Carlsbad to Cepagatti | 6,378.98 mi (10,265.97 km) |
| Carlsbad to Ceprano | 6,404.85 mi (10,307.61 km) |
| Carlsbad to Cercola | 6,468.81 mi (10,410.54 km) |
| Carlsbad to Cerea | 6,137.66 mi (9,877.60 km) |
| Carlsbad to Cerese | 6,130.50 mi (9,866.09 km) |
| Carlsbad to Cerignola | 6,497.16 mi (10,456.16 km) |
| Carlsbad to Cermenate | 6,043.07 mi (9,725.38 km) |
| Carlsbad to Cernusco sul Naviglio | 6,060.57 mi (9,753.54 km) |
| Carlsbad to Cerreto Guidi | 6,201.52 mi (9,980.38 km) |
| Carlsbad to Cerro Maggiore | 6,043.81 mi (9,726.58 km) |
| Carlsbad to Certaldo | 6,218.10 mi (10,007.06 km) |
| Carlsbad to Cerveteri | 6,334.19 mi (10,193.89 km) |
| Carlsbad to Cervia | 6,223.43 mi (10,015.64 km) |