| Boppard to Calne | 426.62 mi (686.57 km) |
| Boppard to Cam | 444.53 mi (715.41 km) |
| Boppard to Camberley | 371.70 mi (598.19 km) |
| Boppard to Camborne | 569.15 mi (915.96 km) |
| Boppard to Cambridge | 350.72 mi (564.43 km) |
| Boppard to Cambuslang | 621.35 mi (999.97 km) |
| Boppard to Canford Cliffs | 419.69 mi (675.42 km) |
| Boppard to Cannock | 447.11 mi (719.55 km) |
| Boppard to Canterbury | 293.56 mi (472.43 km) |
| Boppard to Carlisle | 546.30 mi (879.18 km) |
| Boppard to Carlton Colville | 297.22 mi (478.33 km) |
| Boppard to Carluke | 607.32 mi (977.39 km) |
| Boppard to Carnoustie | 605.42 mi (974.33 km) |
| Boppard to Carshalton | 347.57 mi (559.36 km) |
| Boppard to Carterton | 412.66 mi (664.10 km) |
