| Brownwood to Oerlinghausen | 5,196.91 mi (8,363.62 km) |
| Brownwood to Oestrich-Winkel | 5,246.62 mi (8,443.61 km) |
| Brownwood to Offenburg | 5,301.99 mi (8,532.73 km) |
| Brownwood to Oftersheim | 5,292.32 mi (8,517.17 km) |
| Brownwood to Ohrdruf | 5,314.70 mi (8,553.18 km) |
| Brownwood to Ohringen | 5,333.15 mi (8,582.87 km) |
| Brownwood to Olbernhau | 5,413.61 mi (8,712.37 km) |
| Brownwood to Olching | 5,440.61 mi (8,755.82 km) |
| Brownwood to Oldenburg | 5,136.93 mi (8,267.09 km) |
| Brownwood to Oldenburg in Holstein | 5,184.39 mi (8,343.46 km) |
| Brownwood to Olfen | 5,160.07 mi (8,304.32 km) |
| Brownwood to Olpe | 5,202.38 mi (8,372.43 km) |
| Brownwood to Olsberg | 5,213.55 mi (8,390.39 km) |
| Brownwood to Oranienburg | 5,324.86 mi (8,569.54 km) |
| Brownwood to Ortenberg | 5,272.14 mi (8,484.69 km) |
