| Collinsville to Cividale del Friuli | 4,910.19 mi (7,902.18 km) |
| Collinsville to Civita Castellana | 5,027.15 mi (8,090.42 km) |
| Collinsville to Civitanova Marche | 5,038.54 mi (8,108.75 km) |
| Collinsville to Civitavecchia | 5,010.31 mi (8,063.32 km) |
| Collinsville to Civitella in Val di Chiana | 4,952.72 mi (7,970.64 km) |
| Collinsville to Clusone | 4,783.02 mi (7,697.53 km) |
| Collinsville to Coccaglio | 4,796.74 mi (7,719.60 km) |
| Collinsville to Codigoro | 4,910.78 mi (7,903.14 km) |
| Collinsville to Codogno | 4,801.73 mi (7,727.64 km) |
| Collinsville to Codroipo | 4,898.33 mi (7,883.09 km) |
| Collinsville to Cogoleto | 4,789.20 mi (7,707.47 km) |
| Collinsville to Colle di Val d'Elsa | 4,929.78 mi (7,933.71 km) |
| Collinsville to Colle Salvetti | 4,895.28 mi (7,878.19 km) |
| Collinsville to Collecchio | 4,838.47 mi (7,786.77 km) |
| Collinsville to Colleferro | 5,075.48 mi (8,168.20 km) |
