| Feltham to Oerlinghausen | 389.95 mi (627.57 km) |
| Feltham to Oestrich-Winkel | 380.95 mi (613.08 km) |
| Feltham to Offenburg | 423.88 mi (682.18 km) |
| Feltham to Oftersheim | 420.92 mi (677.40 km) |
| Feltham to Ohrdruf | 484.44 mi (779.63 km) |
| Feltham to Ohringen | 463.46 mi (745.87 km) |
| Feltham to Olbernhau | 598.34 mi (962.94 km) |
| Feltham to Olching | 568.02 mi (914.13 km) |
| Feltham to Oldenburg | 382.42 mi (615.45 km) |
| Feltham to Oldenburg in Holstein | 509.70 mi (820.29 km) |
| Feltham to Olfen | 334.89 mi (538.96 km) |
| Feltham to Olpe | 357.64 mi (575.57 km) |
| Feltham to Olsberg | 383.13 mi (616.60 km) |
| Feltham to Oranienburg | 585.20 mi (941.79 km) |
| Feltham to Ortenberg | 418.94 mi (674.22 km) |
