| Pawtucket to Opole | 4,044.29 mi (6,508.66 km) |
| Pawtucket to Orzesze | 4,093.19 mi (6,587.35 km) |
| Pawtucket to Osowa | 3,940.86 mi (6,342.20 km) |
| Pawtucket to Ostroda | 4,018.04 mi (6,466.41 km) |
| Pawtucket to Ostroleka | 4,096.97 mi (6,593.44 km) |
| Pawtucket to Ostrow Mazowiecka | 4,118.25 mi (6,627.69 km) |
| Pawtucket to Ostrow Wielkopolski | 4,007.04 mi (6,448.71 km) |
| Pawtucket to Ostrowiec Swietokrzyski | 4,165.95 mi (6,704.44 km) |
| Pawtucket to Ostrzeszow | 4,019.17 mi (6,468.23 km) |
| Pawtucket to Oswiecim | 4,115.14 mi (6,622.68 km) |
| Pawtucket to Otwock | 4,119.20 mi (6,629.20 km) |
| Pawtucket to Ozarow Mazowiecki | 4,098.63 mi (6,596.11 km) |
| Pawtucket to Ozimek | 4,054.76 mi (6,525.51 km) |
| Pawtucket to Ozorkow | 4,051.26 mi (6,519.88 km) |
| Pawtucket to Pabianice | 4,065.73 mi (6,543.17 km) |
