| Holbeach to Castelletto sopra Ticino | 624.22 mi (1,004.58 km) |
| Holbeach to Castelli Calepio | 665.47 mi (1,070.98 km) |
| Holbeach to Castelnovo ne' Monti | 746.43 mi (1,201.27 km) |
| Holbeach to Castelnuovo Berardenga | 839.44 mi (1,350.95 km) |
| Holbeach to Castelnuovo di Porto | 937.20 mi (1,508.27 km) |
| Holbeach to Castelnuovo di Verona | 702.62 mi (1,130.76 km) |
| Holbeach to Castelnuovo Rangone | 755.51 mi (1,215.88 km) |
| Holbeach to Castelvetrano | 1,211.57 mi (1,949.84 km) |
| Holbeach to Castelvetro di Modena | 758.77 mi (1,221.12 km) |
| Holbeach to Castenaso | 773.89 mi (1,245.45 km) |
| Holbeach to Castenedolo | 686.24 mi (1,104.39 km) |
| Holbeach to Castiglion Fiorentino | 851.68 mi (1,370.64 km) |
| Holbeach to Castiglione del Lago | 866.99 mi (1,395.28 km) |
| Holbeach to Castiglione delle Stiviere | 696.21 mi (1,120.44 km) |
| Holbeach to Castrolibero | 1,206.89 mi (1,942.31 km) |
