| Rockford to Caldicot | 3,882.00 mi (6,247.47 km) |
| Rockford to Calne | 3,915.26 mi (6,301.00 km) |
| Rockford to Cam | 3,893.17 mi (6,265.45 km) |
| Rockford to Camberley | 3,966.62 mi (6,383.66 km) |
| Rockford to Camborne | 3,826.02 mi (6,157.38 km) |
| Rockford to Cambridge | 3,970.16 mi (6,389.35 km) |
| Rockford to Cambuslang | 3,703.92 mi (5,960.88 km) |
| Rockford to Canford Cliffs | 3,942.09 mi (6,344.19 km) |
| Rockford to Cannock | 3,874.57 mi (6,235.52 km) |
| Rockford to Canterbury | 4,037.20 mi (6,497.25 km) |
| Rockford to Carlisle | 3,774.15 mi (6,073.90 km) |
| Rockford to Carlton Colville | 4,019.86 mi (6,469.33 km) |
| Rockford to Carluke | 3,718.13 mi (5,983.75 km) |
| Rockford to Carnoustie | 3,736.04 mi (6,012.57 km) |
| Rockford to Carshalton | 3,987.35 mi (6,417.02 km) |
