| Box Elder to Cabestany | 4,903.13 mi (7,890.82 km) |
| Box Elder to Cabries | 4,955.89 mi (7,975.74 km) |
| Box Elder to Cachan | 4,598.17 mi (7,400.04 km) |
| Box Elder to Caen | 4,487.29 mi (7,221.60 km) |
| Box Elder to Cagnes-sur-Mer | 5,008.12 mi (8,059.79 km) |
| Box Elder to Cahors | 4,765.21 mi (7,668.87 km) |
| Box Elder to Calais | 4,485.28 mi (7,218.37 km) |
| Box Elder to Caluire-et-Cuire | 4,824.50 mi (7,764.29 km) |
| Box Elder to Cambrai | 4,565.93 mi (7,348.15 km) |
| Box Elder to Canet-en-Roussillon | 4,904.33 mi (7,892.76 km) |
| Box Elder to Cannes | 5,008.84 mi (8,060.94 km) |
| Box Elder to Canteleu | 4,524.04 mi (7,280.74 km) |
| Box Elder to Capbreton | 4,694.65 mi (7,555.32 km) |
| Box Elder to Carcassonne | 4,856.27 mi (7,815.41 km) |
| Box Elder to Carmaux | 4,810.01 mi (7,740.96 km) |
