| Frondenberg to Civita Castellana | 670.50 mi (1,079.06 km) |
| Frondenberg to Civitanova Marche | 629.36 mi (1,012.85 km) |
| Frondenberg to Civitavecchia | 674.81 mi (1,086.00 km) |
| Frondenberg to Civitella in Val di Chiana | 586.16 mi (943.33 km) |
| Frondenberg to Clusone | 398.74 mi (641.70 km) |
| Frondenberg to Coccaglio | 420.56 mi (676.83 km) |
| Frondenberg to Codigoro | 500.39 mi (805.30 km) |
| Frondenberg to Codogno | 445.08 mi (716.28 km) |
| Frondenberg to Codroipo | 448.50 mi (721.79 km) |
| Frondenberg to Cogoleto | 491.04 mi (790.25 km) |
| Frondenberg to Colle di Val d'Elsa | 579.33 mi (932.34 km) |
| Frondenberg to Colle Salvetti | 558.37 mi (898.60 km) |
| Frondenberg to Collecchio | 477.93 mi (769.15 km) |
| Frondenberg to Colleferro | 717.09 mi (1,154.04 km) |
| Frondenberg to Collegno | 441.90 mi (711.17 km) |
