| Hilo to Caldicot | 7,235.44 mi (11,644.31 km) |
| Hilo to Calne | 7,259.19 mi (11,682.53 km) |
| Hilo to Cam | 7,236.05 mi (11,645.30 km) |
| Hilo to Camberley | 7,289.15 mi (11,730.75 km) |
| Hilo to Camborne | 7,266.97 mi (11,695.06 km) |
| Hilo to Cambridge | 7,249.77 mi (11,667.38 km) |
| Hilo to Cambuslang | 6,949.26 mi (11,183.76 km) |
| Hilo to Canford Cliffs | 7,306.38 mi (11,758.48 km) |
| Hilo to Cannock | 7,181.05 mi (11,556.79 km) |
| Hilo to Canterbury | 7,324.84 mi (11,788.18 km) |
| Hilo to Carlisle | 7,028.25 mi (11,310.88 km) |
| Hilo to Carlton Colville | 7,260.32 mi (11,684.36 km) |
| Hilo to Carluke | 6,960.46 mi (11,201.78 km) |
| Hilo to Carnoustie | 6,932.79 mi (11,157.24 km) |
| Hilo to Carshalton | 7,297.63 mi (11,744.40 km) |
