| Guaynabo to Caldicot | 4,093.12 mi (6,587.24 km) |
| Guaynabo to Calne | 4,123.11 mi (6,635.51 km) |
| Guaynabo to Cam | 4,110.62 mi (6,615.40 km) |
| Guaynabo to Camberley | 4,176.07 mi (6,720.73 km) |
| Guaynabo to Camborne | 3,967.31 mi (6,384.77 km) |
| Guaynabo to Cambridge | 4,220.20 mi (6,791.75 km) |
| Guaynabo to Cambuslang | 4,092.22 mi (6,585.80 km) |
| Guaynabo to Canford Cliffs | 4,119.02 mi (6,628.92 km) |
| Guaynabo to Cannock | 4,135.52 mi (6,655.48 km) |
| Guaynabo to Canterbury | 4,253.80 mi (6,845.83 km) |
| Guaynabo to Carlisle | 4,125.76 mi (6,639.77 km) |
| Guaynabo to Carlton Colville | 4,288.09 mi (6,901.02 km) |
| Guaynabo to Carluke | 4,103.55 mi (6,604.03 km) |
| Guaynabo to Carnoustie | 4,157.13 mi (6,690.25 km) |
| Guaynabo to Carshalton | 4,200.92 mi (6,760.73 km) |
