| Horstel to Butzbach | 136.67 mi (219.95 km) |
| Horstel to Buxtehude | 120.07 mi (193.23 km) |
| Horstel to Cadolzburg | 243.17 mi (391.35 km) |
| Horstel to Calbe | 179.87 mi (289.47 km) |
| Horstel to Calw | 252.46 mi (406.30 km) |
| Horstel to Castrop-Rauxel | 52.89 mi (85.11 km) |
| Horstel to Celle | 107.51 mi (173.02 km) |
| Horstel to Cham | 306.93 mi (493.96 km) |
| Horstel to Chemnitz | 250.22 mi (402.69 km) |
| Horstel to Clausthal-Zellerfeld | 121.67 mi (195.80 km) |
| Horstel to Cloppenburg | 42.88 mi (69.00 km) |
| Horstel to Coburg | 202.51 mi (325.91 km) |
| Horstel to Coesfeld | 29.87 mi (48.07 km) |
| Horstel to Cologne | 97.87 mi (157.50 km) |
| Horstel to Coswig | 268.94 mi (432.81 km) |
