| Saint Albans to Oerlinghausen | 384.18 mi (618.28 km) |
| Saint Albans to Oestrich-Winkel | 382.86 mi (616.15 km) |
| Saint Albans to Offenburg | 430.75 mi (693.22 km) |
| Saint Albans to Oftersheim | 424.42 mi (683.04 km) |
| Saint Albans to Ohrdruf | 482.05 mi (775.79 km) |
| Saint Albans to Ohringen | 466.66 mi (751.01 km) |
| Saint Albans to Olbernhau | 595.52 mi (958.40 km) |
| Saint Albans to Olching | 572.21 mi (920.88 km) |
| Saint Albans to Oldenburg | 372.35 mi (599.24 km) |
| Saint Albans to Oldenburg in Holstein | 497.60 mi (800.82 km) |
| Saint Albans to Olfen | 330.15 mi (531.33 km) |
| Saint Albans to Olpe | 355.73 mi (572.50 km) |
| Saint Albans to Olsberg | 379.69 mi (611.06 km) |
| Saint Albans to Oranienburg | 577.33 mi (929.13 km) |
| Saint Albans to Ortenberg | 418.84 mi (674.06 km) |
