| Knic to Cividale del Friuli | 386.26 mi (621.62 km) |
| Knic to Civita Castellana | 433.51 mi (697.67 km) |
| Knic to Civitanova Marche | 351.85 mi (566.25 km) |
| Knic to Civitavecchia | 467.40 mi (752.21 km) |
| Knic to Civitella in Val di Chiana | 450.92 mi (725.68 km) |
| Knic to Clusone | 543.70 mi (875.00 km) |
| Knic to Coccaglio | 538.71 mi (866.97 km) |
| Knic to Codigoro | 429.21 mi (690.74 km) |
| Knic to Codogno | 548.62 mi (882.92 km) |
| Knic to Codroipo | 403.75 mi (649.78 km) |
| Knic to Cogoleto | 598.72 mi (963.55 km) |
| Knic to Colle di Val d'Elsa | 480.10 mi (772.65 km) |
| Knic to Colle Salvetti | 510.82 mi (822.09 km) |
| Knic to Collecchio | 521.74 mi (839.66 km) |
| Knic to Colleferro | 418.14 mi (672.93 km) |
