| Groveton to Cividale del Friuli | 4,387.86 mi (7,061.58 km) |
| Groveton to Civita Castellana | 4,475.09 mi (7,201.96 km) |
| Groveton to Civitanova Marche | 4,497.54 mi (7,238.10 km) |
| Groveton to Civitavecchia | 4,454.99 mi (7,169.62 km) |
| Groveton to Civitella in Val di Chiana | 4,405.92 mi (7,090.65 km) |
| Groveton to Clusone | 4,248.05 mi (6,836.58 km) |
| Groveton to Coccaglio | 4,259.53 mi (6,855.05 km) |
| Groveton to Codigoro | 4,375.09 mi (7,041.02 km) |
| Groveton to Codogno | 4,260.78 mi (6,857.06 km) |
| Groveton to Codroipo | 4,373.52 mi (7,038.49 km) |
| Groveton to Cogoleto | 4,239.56 mi (6,822.92 km) |
| Groveton to Colle di Val d'Elsa | 4,381.00 mi (7,050.54 km) |
| Groveton to Colle Salvetti | 4,345.82 mi (6,993.92 km) |
| Groveton to Collecchio | 4,296.18 mi (6,914.03 km) |
| Groveton to Colleferro | 4,521.73 mi (7,277.02 km) |
