| Castrop-Rauxel to Hoxter | 89.13 mi (143.44 km) |
| Castrop-Rauxel to Hoyerswerda | 298.26 mi (480.01 km) |
| Castrop-Rauxel to Huckelhoven | 58.20 mi (93.67 km) |
| Castrop-Rauxel to Huckeswagen | 28.00 mi (45.07 km) |
| Castrop-Rauxel to Hude | 118.21 mi (190.24 km) |
| Castrop-Rauxel to Hullhorst | 76.66 mi (123.37 km) |
| Castrop-Rauxel to Hunfeld | 122.55 mi (197.22 km) |
| Castrop-Rauxel to Hungen | 101.68 mi (163.64 km) |
| Castrop-Rauxel to Hunxe | 24.42 mi (39.30 km) |
| Castrop-Rauxel to Hurtgenwald | 70.44 mi (113.36 km) |
| Castrop-Rauxel to Hurth | 50.23 mi (80.83 km) |
| Castrop-Rauxel to Husum | 214.00 mi (344.40 km) |
| Castrop-Rauxel to Ibbenburen | 53.10 mi (85.45 km) |
| Castrop-Rauxel to Ichenhausen | 257.16 mi (413.86 km) |
| Castrop-Rauxel to Idar-Oberstein | 127.04 mi (204.44 km) |
