| Opelousas to Butzbach | 5,056.58 mi (8,137.78 km) |
| Opelousas to Buxtehude | 4,997.72 mi (8,043.06 km) |
| Opelousas to Cadolzburg | 5,175.30 mi (8,328.84 km) |
| Opelousas to Calbe | 5,126.13 mi (8,249.72 km) |
| Opelousas to Calw | 5,115.38 mi (8,232.41 km) |
| Opelousas to Castrop-Rauxel | 4,969.35 mi (7,997.40 km) |
| Opelousas to Celle | 5,039.33 mi (8,110.01 km) |
| Opelousas to Cham | 5,252.79 mi (8,453.55 km) |
| Opelousas to Chemnitz | 5,205.83 mi (8,377.97 km) |
| Opelousas to Clausthal-Zellerfeld | 5,075.76 mi (8,168.65 km) |
| Opelousas to Cloppenburg | 4,956.75 mi (7,977.12 km) |
| Opelousas to Coburg | 5,151.36 mi (8,290.31 km) |
| Opelousas to Coesfeld | 4,951.27 mi (7,968.30 km) |
| Opelousas to Cologne | 4,974.25 mi (8,005.28 km) |
| Opelousas to Coswig | 5,220.07 mi (8,400.90 km) |
