| Holbeach to Oberkirch | 459.83 mi (740.03 km) |
| Holbeach to Obernburg am Main | 443.64 mi (713.97 km) |
| Holbeach to Obernkirchen | 384.09 mi (618.13 km) |
| Holbeach to Oberschleissheim | 595.96 mi (959.11 km) |
| Holbeach to Oberstdorf | 587.05 mi (944.77 km) |
| Holbeach to Obertraubling | 591.32 mi (951.64 km) |
| Holbeach to Obertshausen | 423.90 mi (682.19 km) |
| Holbeach to Oberursel | 409.36 mi (658.80 km) |
| Holbeach to Ochsenfurt | 485.86 mi (781.92 km) |
| Holbeach to Ochsenhausen | 545.03 mi (877.15 km) |
| Holbeach to Ochtrup | 304.44 mi (489.95 km) |
| Holbeach to Odenthal | 326.24 mi (525.02 km) |
| Holbeach to Oelde | 349.84 mi (563.02 km) |
| Holbeach to Oelsnitz | 546.06 mi (878.81 km) |
| Holbeach to Oer-Erkenschwick | 316.43 mi (509.25 km) |
