| Box Elder to Collegno | 4,953.86 mi (7,972.47 km) |
| Box Elder to Cologno al Serio | 5,001.40 mi (8,048.98 km) |
| Box Elder to Cologno Monzese | 4,989.92 mi (8,030.50 km) |
| Box Elder to Colorno | 5,056.83 mi (8,138.18 km) |
| Box Elder to Comacchio | 5,128.74 mi (8,253.91 km) |
| Box Elder to Comiso | 5,614.89 mi (9,036.29 km) |
| Box Elder to Como | 4,969.51 mi (7,997.65 km) |
| Box Elder to Concordia Sagittaria | 5,096.12 mi (8,201.41 km) |
| Box Elder to Concorezzo | 4,988.84 mi (8,028.76 km) |
| Box Elder to Conegliano | 5,072.04 mi (8,162.66 km) |
| Box Elder to Conselice | 5,126.44 mi (8,250.21 km) |
| Box Elder to Conselve | 5,091.13 mi (8,193.39 km) |
| Box Elder to Conversano | 5,487.19 mi (8,830.78 km) |
| Box Elder to Copertino | 5,555.56 mi (8,940.81 km) |
| Box Elder to Copparo | 5,106.95 mi (8,218.85 km) |
