| Childwall to Oerlinghausen | 493.09 mi (793.55 km) |
| Childwall to Oestrich-Winkel | 520.95 mi (838.39 km) |
| Childwall to Offenburg | 580.14 mi (933.65 km) |
| Childwall to Oftersheim | 566.31 mi (911.38 km) |
| Childwall to Ohrdruf | 603.19 mi (970.74 km) |
| Childwall to Ohringen | 607.22 mi (977.22 km) |
| Childwall to Olbernhau | 712.81 mi (1,147.15 km) |
| Childwall to Olching | 714.59 mi (1,150.03 km) |
| Childwall to Oldenburg | 458.32 mi (737.60 km) |
| Childwall to Oldenburg in Holstein | 563.60 mi (907.03 km) |
| Childwall to Olfen | 446.06 mi (717.86 km) |
| Childwall to Olpe | 481.94 mi (775.61 km) |
| Childwall to Olsberg | 499.15 mi (803.31 km) |
| Childwall to Oranienburg | 669.08 mi (1,076.77 km) |
| Childwall to Ortenberg | 549.91 mi (884.99 km) |
