| Syosset to Cividale del Friuli | 4,150.04 mi (6,678.84 km) |
| Syosset to Civita Castellana | 4,237.45 mi (6,819.51 km) |
| Syosset to Civitanova Marche | 4,259.69 mi (6,855.31 km) |
| Syosset to Civitavecchia | 4,217.44 mi (6,787.32 km) |
| Syosset to Civitella in Val di Chiana | 4,168.14 mi (6,707.98 km) |
| Syosset to Clusone | 4,010.15 mi (6,453.71 km) |
| Syosset to Coccaglio | 4,021.63 mi (6,472.19 km) |
| Syosset to Codigoro | 4,137.19 mi (6,658.16 km) |
| Syosset to Codogno | 4,022.91 mi (6,474.24 km) |
| Syosset to Codroipo | 4,135.66 mi (6,655.70 km) |
| Syosset to Cogoleto | 4,001.82 mi (6,440.31 km) |
| Syosset to Colle di Val d'Elsa | 4,143.26 mi (6,667.94 km) |
| Syosset to Colle Salvetti | 4,108.09 mi (6,611.33 km) |
| Syosset to Collecchio | 4,058.32 mi (6,531.24 km) |
| Syosset to Colleferro | 4,284.14 mi (6,894.66 km) |
