| Guayama to Cividale del Friuli | 4,836.38 mi (7,783.40 km) |
| Guayama to Civita Castellana | 4,812.60 mi (7,745.13 km) |
| Guayama to Civitanova Marche | 4,871.51 mi (7,839.93 km) |
| Guayama to Civitavecchia | 4,782.97 mi (7,697.44 km) |
| Guayama to Civitella in Val di Chiana | 4,769.91 mi (7,676.44 km) |
| Guayama to Clusone | 4,670.77 mi (7,516.88 km) |
| Guayama to Coccaglio | 4,673.37 mi (7,521.06 km) |
| Guayama to Codigoro | 4,780.86 mi (7,694.05 km) |
| Guayama to Codogno | 4,661.71 mi (7,502.29 km) |
| Guayama to Codroipo | 4,815.58 mi (7,749.92 km) |
| Guayama to Cogoleto | 4,612.67 mi (7,423.37 km) |
| Guayama to Colle di Val d'Elsa | 4,740.85 mi (7,629.66 km) |
| Guayama to Colle Salvetti | 4,707.26 mi (7,575.60 km) |
| Guayama to Collecchio | 4,688.41 mi (7,545.27 km) |
| Guayama to Colleferro | 4,847.93 mi (7,801.99 km) |
