| Walsall to Oerlinghausen | 451.69 mi (726.93 km) |
| Walsall to Oestrich-Winkel | 466.12 mi (750.16 km) |
| Walsall to Offenburg | 519.30 mi (835.73 km) |
| Walsall to Oftersheim | 509.66 mi (820.22 km) |
| Walsall to Ohrdruf | 556.85 mi (896.16 km) |
| Walsall to Ohringen | 551.35 mi (887.31 km) |
| Walsall to Olbernhau | 668.68 mi (1,076.14 km) |
| Walsall to Olching | 657.92 mi (1,058.81 km) |
| Walsall to Oldenburg | 426.65 mi (686.62 km) |
| Walsall to Oldenburg in Holstein | 541.76 mi (871.87 km) |
| Walsall to Olfen | 401.14 mi (645.57 km) |
| Walsall to Olpe | 432.62 mi (696.24 km) |
| Walsall to Olsberg | 453.04 mi (729.10 km) |
| Walsall to Oranienburg | 636.53 mi (1,024.40 km) |
| Walsall to Ortenberg | 498.63 mi (802.47 km) |
