| Spearfish to Collegno | 4,960.20 mi (7,982.67 km) |
| Spearfish to Cologno al Serio | 5,006.58 mi (8,057.31 km) |
| Spearfish to Cologno Monzese | 4,995.30 mi (8,039.16 km) |
| Spearfish to Colorno | 5,062.08 mi (8,146.63 km) |
| Spearfish to Comacchio | 5,133.36 mi (8,261.35 km) |
| Spearfish to Comiso | 5,622.43 mi (9,048.42 km) |
| Spearfish to Como | 4,974.81 mi (8,006.18 km) |
| Spearfish to Concordia Sagittaria | 5,099.88 mi (8,207.47 km) |
| Spearfish to Concorezzo | 4,994.16 mi (8,037.32 km) |
| Spearfish to Conegliano | 5,075.97 mi (8,168.99 km) |
| Spearfish to Conselice | 5,131.31 mi (8,258.05 km) |
| Spearfish to Conselve | 5,095.60 mi (8,200.57 km) |
| Spearfish to Conversano | 5,491.55 mi (8,837.79 km) |
| Spearfish to Copertino | 5,559.82 mi (8,947.67 km) |
| Spearfish to Copparo | 5,111.62 mi (8,226.35 km) |
