| Castricum to Heckmondwike | 274.51 mi (441.77 km) |
| Castricum to Hednesford | 279.72 mi (450.17 km) |
| Castricum to Helensburgh | 447.90 mi (720.82 km) |
| Castricum to Hellesdon | 143.50 mi (230.94 km) |
| Castricum to Helston | 460.74 mi (741.49 km) |
| Castricum to Hemel Hempstead | 224.54 mi (361.36 km) |
| Castricum to Hemsworth | 260.15 mi (418.66 km) |
| Castricum to Hendon | 218.19 mi (351.15 km) |
| Castricum to Henley on Thames | 246.78 mi (397.16 km) |
| Castricum to Hereford | 313.64 mi (504.75 km) |
| Castricum to Herne Bay | 171.21 mi (275.53 km) |
| Castricum to Hersham | 230.63 mi (371.17 km) |
| Castricum to Hertford | 207.61 mi (334.12 km) |
| Castricum to Hessle | 226.30 mi (364.20 km) |
| Castricum to Heswall | 327.63 mi (527.27 km) |
