| Webster Groves to Butzbach | 4,577.22 mi (7,366.33 km) |
| Webster Groves to Buxtehude | 4,502.55 mi (7,246.15 km) |
| Webster Groves to Cadolzburg | 4,696.57 mi (7,558.40 km) |
| Webster Groves to Calbe | 4,634.60 mi (7,458.67 km) |
| Webster Groves to Calw | 4,644.32 mi (7,474.32 km) |
| Webster Groves to Castrop-Rauxel | 4,486.92 mi (7,221.01 km) |
| Webster Groves to Celle | 4,547.36 mi (7,318.26 km) |
| Webster Groves to Cham | 4,771.71 mi (7,679.33 km) |
| Webster Groves to Chemnitz | 4,717.01 mi (7,591.30 km) |
| Webster Groves to Clausthal-Zellerfeld | 4,587.08 mi (7,382.20 km) |
| Webster Groves to Cloppenburg | 4,466.97 mi (7,188.89 km) |
| Webster Groves to Coburg | 4,668.63 mi (7,513.44 km) |
| Webster Groves to Coesfeld | 4,467.16 mi (7,189.20 km) |
| Webster Groves to Cologne | 4,495.45 mi (7,234.72 km) |
| Webster Groves to Coswig | 4,728.77 mi (7,610.22 km) |
