| Lake Morton-Berrydale to Oberkirch | 5,171.44 mi (8,322.62 km) |
| Lake Morton-Berrydale to Obernburg am Main | 5,120.53 mi (8,240.69 km) |
| Lake Morton-Berrydale to Obernkirchen | 4,978.11 mi (8,011.50 km) |
| Lake Morton-Berrydale to Oberschleissheim | 5,271.35 mi (8,483.41 km) |
| Lake Morton-Berrydale to Oberstdorf | 5,290.86 mi (8,514.82 km) |
| Lake Morton-Berrydale to Obertraubling | 5,242.37 mi (8,436.78 km) |
| Lake Morton-Berrydale to Obertshausen | 5,099.98 mi (8,207.63 km) |
| Lake Morton-Berrydale to Oberursel | 5,085.94 mi (8,185.02 km) |
| Lake Morton-Berrydale to Ochsenfurt | 5,153.41 mi (8,293.61 km) |
| Lake Morton-Berrydale to Ochsenhausen | 5,243.72 mi (8,438.96 km) |
| Lake Morton-Berrydale to Ochtrup | 4,937.22 mi (7,945.69 km) |
| Lake Morton-Berrydale to Odenthal | 5,003.01 mi (8,051.57 km) |
| Lake Morton-Berrydale to Oelde | 4,981.11 mi (8,016.32 km) |
| Lake Morton-Berrydale to Oelsnitz | 5,155.65 mi (8,297.22 km) |
| Lake Morton-Berrydale to Oer-Erkenschwick | 4,971.10 mi (8,000.21 km) |
