| Greer to Cividale del Friuli | 4,775.40 mi (7,685.26 km) |
| Greer to Civita Castellana | 4,860.68 mi (7,822.51 km) |
| Greer to Civitanova Marche | 4,884.07 mi (7,860.14 km) |
| Greer to Civitavecchia | 4,840.26 mi (7,789.65 km) |
| Greer to Civitella in Val di Chiana | 4,792.04 mi (7,712.04 km) |
| Greer to Clusone | 4,635.08 mi (7,459.45 km) |
| Greer to Coccaglio | 4,646.43 mi (7,477.70 km) |
| Greer to Codigoro | 4,762.02 mi (7,663.73 km) |
| Greer to Codogno | 4,647.43 mi (7,479.32 km) |
| Greer to Codroipo | 4,760.97 mi (7,662.04 km) |
| Greer to Cogoleto | 4,625.54 mi (7,444.09 km) |
| Greer to Colle di Val d'Elsa | 4,766.96 mi (7,671.69 km) |
| Greer to Colle Salvetti | 4,731.74 mi (7,615.01 km) |
| Greer to Collecchio | 4,682.72 mi (7,536.11 km) |
| Greer to Colleferro | 4,907.11 mi (7,897.24 km) |
