| Warminster to Oerlinghausen | 468.22 mi (753.52 km) |
| Warminster to Oestrich-Winkel | 453.78 mi (730.28 km) |
| Warminster to Offenburg | 488.31 mi (785.86 km) |
| Warminster to Oftersheim | 491.37 mi (790.78 km) |
| Warminster to Ohrdruf | 561.20 mi (903.16 km) |
| Warminster to Ohringen | 534.20 mi (859.71 km) |
| Warminster to Olbernhau | 675.29 mi (1,086.77 km) |
| Warminster to Olching | 636.79 mi (1,024.82 km) |
| Warminster to Oldenburg | 459.90 mi (740.13 km) |
| Warminster to Oldenburg in Holstein | 585.62 mi (942.46 km) |
| Warminster to Olfen | 412.94 mi (664.57 km) |
| Warminster to Olpe | 434.26 mi (698.87 km) |
| Warminster to Olsberg | 460.63 mi (741.31 km) |
| Warminster to Oranienburg | 663.49 mi (1,067.78 km) |
| Warminster to Ortenberg | 493.88 mi (794.83 km) |
