| Copiague to Butzbach | 3,821.26 mi (6,149.72 km) |
| Copiague to Buxtehude | 3,778.67 mi (6,081.19 km) |
| Copiague to Cadolzburg | 3,938.88 mi (6,339.01 km) |
| Copiague to Calbe | 3,902.07 mi (6,279.77 km) |
| Copiague to Calw | 3,873.52 mi (6,233.84 km) |
| Copiague to Castrop-Rauxel | 3,737.16 mi (6,014.37 km) |
| Copiague to Celle | 3,816.30 mi (6,141.74 km) |
| Copiague to Cham | 4,017.94 mi (6,466.25 km) |
| Copiague to Chemnitz | 3,978.41 mi (6,402.63 km) |
| Copiague to Clausthal-Zellerfeld | 3,848.98 mi (6,194.34 km) |
| Copiague to Cloppenburg | 3,731.89 mi (6,005.90 km) |
| Copiague to Coburg | 3,918.45 mi (6,306.14 km) |
| Copiague to Coesfeld | 3,720.74 mi (5,987.96 km) |
| Copiague to Cologne | 3,738.88 mi (6,017.14 km) |
| Copiague to Coswig | 3,995.17 mi (6,429.60 km) |
