| Winter Park to Oberkirch | 4,741.40 mi (7,630.55 km) |
| Winter Park to Obernburg am Main | 4,756.16 mi (7,654.30 km) |
| Winter Park to Obernkirchen | 4,699.93 mi (7,563.81 km) |
| Winter Park to Oberschleissheim | 4,897.83 mi (7,882.29 km) |
| Winter Park to Oberstdorf | 4,863.66 mi (7,827.30 km) |
| Winter Park to Obertraubling | 4,904.77 mi (7,893.46 km) |
| Winter Park to Obertshausen | 4,738.01 mi (7,625.09 km) |
| Winter Park to Oberursel | 4,724.17 mi (7,602.82 km) |
| Winter Park to Ochsenfurt | 4,799.47 mi (7,723.99 km) |
| Winter Park to Ochsenhausen | 4,832.84 mi (7,777.70 km) |
| Winter Park to Ochtrup | 4,623.72 mi (7,441.16 km) |
| Winter Park to Odenthal | 4,645.26 mi (7,475.82 km) |
| Winter Park to Oelde | 4,670.45 mi (7,516.36 km) |
| Winter Park to Oelsnitz | 4,867.52 mi (7,833.51 km) |
| Winter Park to Oer-Erkenschwick | 4,637.93 mi (7,464.02 km) |
