| Wallasey to Oerlinghausen | 499.08 mi (803.20 km) |
| Wallasey to Oestrich-Winkel | 526.92 mi (847.99 km) |
| Wallasey to Offenburg | 585.89 mi (942.90 km) |
| Wallasey to Oftersheim | 572.23 mi (920.92 km) |
| Wallasey to Ohrdruf | 609.22 mi (980.44 km) |
| Wallasey to Ohringen | 613.17 mi (986.80 km) |
| Wallasey to Olbernhau | 718.82 mi (1,156.83 km) |
| Wallasey to Olching | 720.53 mi (1,159.58 km) |
| Wallasey to Oldenburg | 464.12 mi (746.93 km) |
| Wallasey to Oldenburg in Holstein | 569.04 mi (915.79 km) |
| Wallasey to Olfen | 452.09 mi (727.56 km) |
| Wallasey to Olpe | 487.97 mi (785.31 km) |
| Wallasey to Olsberg | 505.18 mi (813.01 km) |
| Wallasey to Oranienburg | 674.86 mi (1,086.09 km) |
| Wallasey to Ortenberg | 555.93 mi (894.69 km) |
