| Buckeye to Collegno | 5,847.61 mi (9,410.82 km) |
| Buckeye to Cologno al Serio | 5,897.20 mi (9,490.63 km) |
| Buckeye to Cologno Monzese | 5,885.40 mi (9,471.63 km) |
| Buckeye to Colorno | 5,952.49 mi (9,579.61 km) |
| Buckeye to Comacchio | 6,025.29 mi (9,696.77 km) |
| Buckeye to Comiso | 6,505.45 mi (10,469.51 km) |
| Buckeye to Como | 5,865.12 mi (9,439.00 km) |
| Buckeye to Concordia Sagittaria | 5,993.64 mi (9,645.83 km) |
| Buckeye to Concorezzo | 5,884.41 mi (9,470.04 km) |
| Buckeye to Conegliano | 5,969.41 mi (9,606.83 km) |
| Buckeye to Conselice | 6,022.66 mi (9,692.53 km) |
| Buckeye to Conselve | 5,987.89 mi (9,636.58 km) |
| Buckeye to Conversano | 6,384.01 mi (10,274.07 km) |
| Buckeye to Copertino | 6,452.48 mi (10,384.27 km) |
| Buckeye to Copparo | 6,003.46 mi (9,661.64 km) |
