| Lake Mary to Oerlinghausen | 4,679.84 mi (7,531.47 km) |
| Lake Mary to Oestrich-Winkel | 4,696.25 mi (7,557.89 km) |
| Lake Mary to Offenburg | 4,728.33 mi (7,609.52 km) |
| Lake Mary to Oftersheim | 4,735.29 mi (7,620.71 km) |
| Lake Mary to Ohrdruf | 4,790.14 mi (7,708.99 km) |
| Lake Mary to Ohringen | 4,778.09 mi (7,689.59 km) |
| Lake Mary to Olbernhau | 4,900.01 mi (7,885.81 km) |
| Lake Mary to Olching | 4,880.23 mi (7,853.97 km) |
| Lake Mary to Oldenburg | 4,636.25 mi (7,461.32 km) |
| Lake Mary to Oldenburg in Holstein | 4,714.13 mi (7,586.65 km) |
| Lake Mary to Olfen | 4,633.23 mi (7,456.47 km) |
| Lake Mary to Olpe | 4,666.76 mi (7,510.43 km) |
| Lake Mary to Olsberg | 4,686.08 mi (7,541.52 km) |
| Lake Mary to Oranienburg | 4,842.09 mi (7,792.59 km) |
| Lake Mary to Ortenberg | 4,732.21 mi (7,615.76 km) |
