| Huckelhoven to Oestrich-Winkel | 107.17 mi (172.47 km) |
| Huckelhoven to Offenburg | 194.86 mi (313.59 km) |
| Huckelhoven to Oftersheim | 156.74 mi (252.24 km) |
| Huckelhoven to Ohrdruf | 197.10 mi (317.20 km) |
| Huckelhoven to Ohringen | 193.97 mi (312.17 km) |
| Huckelhoven to Olbernhau | 311.29 mi (500.97 km) |
| Huckelhoven to Olching | 301.71 mi (485.55 km) |
| Huckelhoven to Oldenburg | 166.95 mi (268.69 km) |
| Huckelhoven to Oldenburg in Holstein | 296.94 mi (477.89 km) |
| Huckelhoven to Olfen | 67.61 mi (108.80 km) |
| Huckelhoven to Olpe | 70.17 mi (112.93 km) |
| Huckelhoven to Olsberg | 100.00 mi (160.94 km) |
| Huckelhoven to Oranienburg | 321.02 mi (516.63 km) |
| Huckelhoven to Ortenberg | 133.28 mi (214.49 km) |
| Huckelhoven to Oschatz | 298.66 mi (480.65 km) |
