| Gilbert to Caldicot | 5,171.76 mi (8,323.15 km) |
| Gilbert to Calne | 5,203.98 mi (8,375.00 km) |
| Gilbert to Cam | 5,180.88 mi (8,337.81 km) |
| Gilbert to Camberley | 5,252.21 mi (8,452.61 km) |
| Gilbert to Camborne | 5,133.69 mi (8,261.88 km) |
| Gilbert to Cambridge | 5,245.80 mi (8,442.30 km) |
| Gilbert to Cambuslang | 4,960.19 mi (7,982.65 km) |
| Gilbert to Canford Cliffs | 5,236.38 mi (8,427.14 km) |
| Gilbert to Cannock | 5,153.01 mi (8,292.97 km) |
| Gilbert to Canterbury | 5,317.25 mi (8,557.29 km) |
| Gilbert to Carlisle | 5,035.67 mi (8,104.12 km) |
| Gilbert to Carlton Colville | 5,288.05 mi (8,510.30 km) |
| Gilbert to Carluke | 4,974.24 mi (8,005.26 km) |
| Gilbert to Carnoustie | 4,981.01 mi (8,016.16 km) |
| Gilbert to Carshalton | 5,270.84 mi (8,482.60 km) |
