| Oldham to Oerlinghausen | 463.42 mi (745.81 km) |
| Oldham to Oestrich-Winkel | 496.40 mi (798.88 km) |
| Oldham to Offenburg | 559.48 mi (900.39 km) |
| Oldham to Oftersheim | 542.69 mi (873.38 km) |
| Oldham to Ohrdruf | 574.81 mi (925.07 km) |
| Oldham to Ohringen | 583.06 mi (938.34 km) |
| Oldham to Olbernhau | 683.58 mi (1,100.11 km) |
| Oldham to Olching | 690.73 mi (1,111.62 km) |
| Oldham to Oldenburg | 426.66 mi (686.64 km) |
| Oldham to Oldenburg in Holstein | 530.76 mi (854.17 km) |
| Oldham to Olfen | 417.56 mi (672.01 km) |
| Oldham to Olpe | 454.93 mi (732.14 km) |
| Oldham to Olsberg | 470.90 mi (757.85 km) |
| Oldham to Oranienburg | 637.31 mi (1,025.65 km) |
| Oldham to Ortenberg | 523.55 mi (842.58 km) |
