| Boppard to Creutzwald | 81.39 mi (130.99 km) |
| Boppard to Croissy-sur-Seine | 261.44 mi (420.74 km) |
| Boppard to Croix | 197.71 mi (318.19 km) |
| Boppard to Crosne | 252.96 mi (407.10 km) |
| Boppard to Cuers | 488.53 mi (786.22 km) |
| Boppard to Cugnaux | 548.12 mi (882.12 km) |
| Boppard to Cusset | 341.07 mi (548.89 km) |
| Boppard to Dammarie-le-Lys | 252.16 mi (405.81 km) |
| Boppard to Dammartin-en-Goele | 234.17 mi (376.87 km) |
| Boppard to Dardilly | 332.67 mi (535.37 km) |
| Boppard to Darnetal | 291.97 mi (469.88 km) |
| Boppard to Dax | 606.65 mi (976.32 km) |
| Boppard to Decines-Charpieu | 331.37 mi (533.29 km) |
| Boppard to Denain | 185.35 mi (298.30 km) |
| Boppard to Deuil-la-Barre | 251.06 mi (404.04 km) |
