| Knokke-Heist to Civita Castellana | 758.11 mi (1,220.07 km) |
| Knokke-Heist to Civitanova Marche | 738.89 mi (1,189.13 km) |
| Knokke-Heist to Civitavecchia | 754.06 mi (1,213.54 km) |
| Knokke-Heist to Civitella in Val di Chiana | 673.85 mi (1,084.46 km) |
| Knokke-Heist to Clusone | 484.21 mi (779.27 km) |
| Knokke-Heist to Coccaglio | 502.96 mi (809.43 km) |
| Knokke-Heist to Codigoro | 606.02 mi (975.29 km) |
| Knokke-Heist to Codogno | 518.79 mi (834.91 km) |
| Knokke-Heist to Codroipo | 576.96 mi (928.52 km) |
| Knokke-Heist to Cogoleto | 540.42 mi (869.72 km) |
| Knokke-Heist to Colle di Val d'Elsa | 659.38 mi (1,061.17 km) |
| Knokke-Heist to Colle Salvetti | 631.03 mi (1,015.54 km) |
| Knokke-Heist to Collecchio | 556.12 mi (894.99 km) |
| Knokke-Heist to Colleferro | 807.53 mi (1,299.59 km) |
| Knokke-Heist to Collegno | 475.45 mi (765.16 km) |
