| Box Elder to Caldicot | 4,301.90 mi (6,923.24 km) |
| Box Elder to Calne | 4,333.76 mi (6,974.51 km) |
| Box Elder to Cam | 4,310.47 mi (6,937.02 km) |
| Box Elder to Camberley | 4,381.08 mi (7,050.67 km) |
| Box Elder to Camborne | 4,269.46 mi (6,871.03 km) |
| Box Elder to Cambridge | 4,372.56 mi (7,036.96 km) |
| Box Elder to Cambuslang | 4,084.42 mi (6,573.24 km) |
| Box Elder to Canford Cliffs | 4,367.54 mi (7,028.87 km) |
| Box Elder to Cannock | 4,280.57 mi (6,888.91 km) |
| Box Elder to Canterbury | 4,444.73 mi (7,153.09 km) |
| Box Elder to Carlisle | 4,160.49 mi (6,695.67 km) |
| Box Elder to Carlton Colville | 4,413.39 mi (7,102.67 km) |
| Box Elder to Carluke | 4,098.42 mi (6,595.77 km) |
| Box Elder to Carnoustie | 4,103.87 mi (6,604.53 km) |
| Box Elder to Carshalton | 4,399.18 mi (7,079.80 km) |
