| Castricum to Heist-op-den-Berg | 101.36 mi (163.13 km) |
| Castricum to Hemiksem | 97.67 mi (157.18 km) |
| Castricum to Herent | 113.44 mi (182.57 km) |
| Castricum to Herentals | 94.70 mi (152.40 km) |
| Castricum to Herenthout | 96.82 mi (155.82 km) |
| Castricum to Herk-de-Stad | 113.24 mi (182.24 km) |
| Castricum to Herselt | 104.05 mi (167.46 km) |
| Castricum to Herstal | 136.57 mi (219.79 km) |
| Castricum to Herve | 141.08 mi (227.04 km) |
| Castricum to Herzele | 119.94 mi (193.02 km) |
| Castricum to Heule | 133.55 mi (214.93 km) |
| Castricum to Heusden | 111.48 mi (179.42 km) |
| Castricum to Hoboken | 96.43 mi (155.19 km) |
| Castricum to Hoeilaart | 123.51 mi (198.77 km) |
| Castricum to Hoeselt | 122.55 mi (197.23 km) |
