| Liberty Triangle to Oberkirch | 4,755.84 mi (7,653.78 km) |
| Liberty Triangle to Obernburg am Main | 4,768.92 mi (7,674.84 km) |
| Liberty Triangle to Obernkirchen | 4,710.08 mi (7,580.14 km) |
| Liberty Triangle to Oberschleissheim | 4,911.62 mi (7,904.49 km) |
| Liberty Triangle to Oberstdorf | 4,878.69 mi (7,851.49 km) |
| Liberty Triangle to Obertraubling | 4,917.64 mi (7,914.18 km) |
| Liberty Triangle to Obertshausen | 4,750.61 mi (7,645.36 km) |
| Liberty Triangle to Oberursel | 4,736.69 mi (7,622.96 km) |
| Liberty Triangle to Ochsenfurt | 4,812.20 mi (7,744.48 km) |
| Liberty Triangle to Ochsenhausen | 4,847.26 mi (7,800.92 km) |
| Liberty Triangle to Ochtrup | 4,634.37 mi (7,458.29 km) |
| Liberty Triangle to Odenthal | 4,657.22 mi (7,495.07 km) |
| Liberty Triangle to Oelde | 4,681.29 mi (7,533.81 km) |
| Liberty Triangle to Oelsnitz | 4,878.88 mi (7,851.79 km) |
| Liberty Triangle to Oer-Erkenschwick | 4,649.19 mi (7,482.14 km) |
