| Overlea to Cividale del Friuli | 4,337.41 mi (6,980.39 km) |
| Overlea to Civita Castellana | 4,425.68 mi (7,122.45 km) |
| Overlea to Civitanova Marche | 4,447.72 mi (7,157.92 km) |
| Overlea to Civitavecchia | 4,405.71 mi (7,090.31 km) |
| Overlea to Civitella in Val di Chiana | 4,356.29 mi (7,010.77 km) |
| Overlea to Clusone | 4,197.96 mi (6,755.96 km) |
| Overlea to Coccaglio | 4,209.52 mi (6,774.56 km) |
| Overlea to Codigoro | 4,325.05 mi (6,960.50 km) |
| Overlea to Codogno | 4,210.90 mi (6,776.79 km) |
| Overlea to Codroipo | 4,323.14 mi (6,957.41 km) |
| Overlea to Cogoleto | 4,190.00 mi (6,743.15 km) |
| Overlea to Colle di Val d'Elsa | 4,331.44 mi (6,970.78 km) |
| Overlea to Colle Salvetti | 4,296.27 mi (6,914.19 km) |
| Overlea to Collecchio | 4,246.35 mi (6,833.85 km) |
| Overlea to Colleferro | 4,472.40 mi (7,197.63 km) |
