| West Islip to Butzbach | 3,815.89 mi (6,141.08 km) |
| West Islip to Buxtehude | 3,773.41 mi (6,072.72 km) |
| West Islip to Cadolzburg | 3,933.50 mi (6,330.35 km) |
| West Islip to Calbe | 3,896.77 mi (6,271.24 km) |
| West Islip to Calw | 3,868.11 mi (6,225.12 km) |
| West Islip to Castrop-Rauxel | 3,731.81 mi (6,005.76 km) |
| West Islip to Celle | 3,811.01 mi (6,133.22 km) |
| West Islip to Cham | 4,012.57 mi (6,457.61 km) |
| West Islip to Chemnitz | 3,973.09 mi (6,394.07 km) |
| West Islip to Clausthal-Zellerfeld | 3,843.67 mi (6,185.78 km) |
| West Islip to Cloppenburg | 3,726.59 mi (5,997.37 km) |
| West Islip to Coburg | 3,913.10 mi (6,297.52 km) |
| West Islip to Coesfeld | 3,715.41 mi (5,979.37 km) |
| West Islip to Cologne | 3,733.51 mi (6,008.50 km) |
| West Islip to Coswig | 3,989.86 mi (6,421.06 km) |
