| Madeley to Oerlinghausen | 471.41 mi (758.66 km) |
| Madeley to Oestrich-Winkel | 486.01 mi (782.16 km) |
| Madeley to Offenburg | 538.41 mi (866.49 km) |
| Madeley to Oftersheim | 529.39 mi (851.97 km) |
| Madeley to Ohrdruf | 576.83 mi (928.32 km) |
| Madeley to Ohringen | 571.14 mi (919.16 km) |
| Madeley to Olbernhau | 688.59 mi (1,108.19 km) |
| Madeley to Olching | 677.61 mi (1,090.52 km) |
| Madeley to Oldenburg | 445.42 mi (716.84 km) |
| Madeley to Oldenburg in Holstein | 559.31 mi (900.12 km) |
| Madeley to Olfen | 421.03 mi (677.59 km) |
| Madeley to Olpe | 452.65 mi (728.47 km) |
| Madeley to Olsberg | 473.00 mi (761.22 km) |
| Madeley to Oranienburg | 655.54 mi (1,054.98 km) |
| Madeley to Ortenberg | 518.65 mi (834.68 km) |
