| Pawtucket to Oberkirch | 3,718.24 mi (5,983.92 km) |
| Pawtucket to Obernburg am Main | 3,723.80 mi (5,992.88 km) |
| Pawtucket to Obernkirchen | 3,655.20 mi (5,882.47 km) |
| Pawtucket to Oberschleissheim | 3,870.50 mi (6,228.97 km) |
| Pawtucket to Oberstdorf | 3,843.50 mi (6,185.51 km) |
| Pawtucket to Obertraubling | 3,872.55 mi (6,232.27 km) |
| Pawtucket to Obertshausen | 3,704.85 mi (5,962.37 km) |
| Pawtucket to Oberursel | 3,690.62 mi (5,939.48 km) |
| Pawtucket to Ochsenfurt | 3,766.79 mi (6,062.07 km) |
| Pawtucket to Ochsenhausen | 3,809.30 mi (6,130.47 km) |
| Pawtucket to Ochtrup | 3,581.39 mi (5,763.70 km) |
| Pawtucket to Odenthal | 3,609.12 mi (5,808.32 km) |
| Pawtucket to Oelde | 3,628.90 mi (5,840.15 km) |
| Pawtucket to Oelsnitz | 3,827.91 mi (6,160.42 km) |
| Pawtucket to Oer-Erkenschwick | 3,598.40 mi (5,791.07 km) |
