| Tonyrefail to Oerlinghausen | 517.25 mi (832.44 km) |
| Tonyrefail to Oestrich-Winkel | 510.53 mi (821.62 km) |
| Tonyrefail to Offenburg | 547.74 mi (881.50 km) |
| Tonyrefail to Oftersheim | 549.28 mi (883.97 km) |
| Tonyrefail to Ohrdruf | 614.36 mi (988.72 km) |
| Tonyrefail to Ohringen | 592.02 mi (952.76 km) |
| Tonyrefail to Olbernhau | 728.10 mi (1,171.76 km) |
| Tonyrefail to Olching | 695.36 mi (1,119.07 km) |
| Tonyrefail to Oldenburg | 502.37 mi (808.49 km) |
| Tonyrefail to Oldenburg in Holstein | 623.56 mi (1,003.52 km) |
| Tonyrefail to Olfen | 463.25 mi (745.53 km) |
| Tonyrefail to Olpe | 487.69 mi (784.86 km) |
| Tonyrefail to Olsberg | 512.49 mi (824.78 km) |
| Tonyrefail to Oranienburg | 709.31 mi (1,141.53 km) |
| Tonyrefail to Ortenberg | 549.15 mi (883.77 km) |
