| Boppard to Buxtehude | 241.62 mi (388.86 km) |
| Boppard to Cadolzburg | 155.62 mi (250.45 km) |
| Boppard to Calbe | 215.27 mi (346.44 km) |
| Boppard to Calw | 116.55 mi (187.56 km) |
| Boppard to Castrop-Rauxel | 91.89 mi (147.88 km) |
| Boppard to Celle | 197.17 mi (317.31 km) |
| Boppard to Cham | 236.55 mi (380.69 km) |
| Boppard to Chemnitz | 237.52 mi (382.25 km) |
| Boppard to Clausthal-Zellerfeld | 161.39 mi (259.74 km) |
| Boppard to Cloppenburg | 182.00 mi (292.90 km) |
| Boppard to Coburg | 149.16 mi (240.05 km) |
| Boppard to Coesfeld | 120.16 mi (193.38 km) |
| Boppard to Cologne | 56.18 mi (90.41 km) |
| Boppard to Coswig | 269.56 mi (433.81 km) |
| Boppard to Coswig | 239.21 mi (384.97 km) |
