| Harenkarspel to Castelletto sopra Ticino | 515.06 mi (828.91 km) |
| Harenkarspel to Castelli Calepio | 542.24 mi (872.65 km) |
| Harenkarspel to Castelnovo ne' Monti | 628.15 mi (1,010.91 km) |
| Harenkarspel to Castelnuovo Berardenga | 718.57 mi (1,156.42 km) |
| Harenkarspel to Castelnuovo di Porto | 815.60 mi (1,312.58 km) |
| Harenkarspel to Castelnuovo di Verona | 572.33 mi (921.08 km) |
| Harenkarspel to Castelnuovo Rangone | 631.06 mi (1,015.59 km) |
| Harenkarspel to Castelvetrano | 1,109.18 mi (1,785.05 km) |
| Harenkarspel to Castelvetro di Modena | 634.55 mi (1,021.21 km) |
| Harenkarspel to Castenaso | 644.77 mi (1,037.66 km) |
| Harenkarspel to Castenedolo | 560.30 mi (901.72 km) |
| Harenkarspel to Castiglion Fiorentino | 727.18 mi (1,170.28 km) |
| Harenkarspel to Castiglione del Lago | 742.78 mi (1,195.39 km) |
| Harenkarspel to Castiglione delle Stiviere | 568.84 mi (915.46 km) |
| Harenkarspel to Castrolibero | 1,074.14 mi (1,728.66 km) |
