| Lake Morton-Berrydale to Oerlinghausen | 4,985.28 mi (8,023.04 km) |
| Lake Morton-Berrydale to Oestrich-Winkel | 5,084.02 mi (8,181.94 km) |
| Lake Morton-Berrydale to Offenburg | 5,171.63 mi (8,322.94 km) |
| Lake Morton-Berrydale to Oftersheim | 5,134.74 mi (8,263.56 km) |
| Lake Morton-Berrydale to Ohrdruf | 5,099.13 mi (8,206.25 km) |
| Lake Morton-Berrydale to Ohringen | 5,166.58 mi (8,314.81 km) |
| Lake Morton-Berrydale to Olbernhau | 5,166.19 mi (8,314.18 km) |
| Lake Morton-Berrydale to Olching | 5,268.51 mi (8,478.84 km) |
| Lake Morton-Berrydale to Oldenburg | 4,906.65 mi (7,896.49 km) |
| Lake Morton-Berrydale to Oldenburg in Holstein | 4,897.67 mi (7,882.03 km) |
| Lake Morton-Berrydale to Olfen | 4,969.93 mi (7,998.32 km) |
| Lake Morton-Berrydale to Olpe | 5,021.03 mi (8,080.56 km) |
| Lake Morton-Berrydale to Olsberg | 5,016.93 mi (8,073.96 km) |
| Lake Morton-Berrydale to Oranienburg | 5,038.86 mi (8,109.26 km) |
| Lake Morton-Berrydale to Ortenberg | 5,088.30 mi (8,188.83 km) |
