| Harenkarspel to Cividale del Friuli | 600.59 mi (966.55 km) |
| Harenkarspel to Civita Castellana | 803.45 mi (1,293.02 km) |
| Harenkarspel to Civitanova Marche | 771.02 mi (1,240.84 km) |
| Harenkarspel to Civitavecchia | 803.99 mi (1,293.89 km) |
| Harenkarspel to Civitella in Val di Chiana | 718.44 mi (1,156.21 km) |
| Harenkarspel to Clusone | 527.41 mi (848.79 km) |
| Harenkarspel to Coccaglio | 548.18 mi (882.21 km) |
| Harenkarspel to Codigoro | 639.46 mi (1,029.11 km) |
| Harenkarspel to Codogno | 568.89 mi (915.55 km) |
| Harenkarspel to Codroipo | 595.40 mi (958.20 km) |
| Harenkarspel to Cogoleto | 602.97 mi (970.39 km) |
| Harenkarspel to Colle di Val d'Elsa | 708.03 mi (1,139.47 km) |
| Harenkarspel to Colle Salvetti | 683.30 mi (1,099.66 km) |
| Harenkarspel to Collecchio | 604.48 mi (972.82 km) |
| Harenkarspel to Colleferro | 851.59 mi (1,370.50 km) |
