| Brownhills to Oerlinghausen | 449.84 mi (723.95 km) |
| Brownhills to Oestrich-Winkel | 465.75 mi (749.56 km) |
| Brownhills to Offenburg | 519.87 mi (836.64 km) |
| Brownhills to Oftersheim | 509.55 mi (820.05 km) |
| Brownhills to Ohrdruf | 555.52 mi (894.02 km) |
| Brownhills to Ohringen | 551.15 mi (886.98 km) |
| Brownhills to Olbernhau | 667.16 mi (1,073.70 km) |
| Brownhills to Olching | 657.85 mi (1,058.71 km) |
| Brownhills to Oldenburg | 423.98 mi (682.32 km) |
| Brownhills to Oldenburg in Holstein | 538.48 mi (866.60 km) |
| Brownhills to Olfen | 399.59 mi (643.08 km) |
| Brownhills to Olpe | 431.56 mi (694.53 km) |
| Brownhills to Olsberg | 451.65 mi (726.86 km) |
| Brownhills to Oranienburg | 634.02 mi (1,020.35 km) |
| Brownhills to Ortenberg | 497.83 mi (801.17 km) |
