| Pawtucket to Nuth | 3,562.54 mi (5,733.36 km) |
| Pawtucket to Oegstgeest | 3,474.27 mi (5,591.29 km) |
| Pawtucket to Oirschot | 3,524.23 mi (5,671.70 km) |
| Pawtucket to Oisterwijk | 3,518.14 mi (5,661.90 km) |
| Pawtucket to Oldebroek | 3,524.50 mi (5,672.14 km) |
| Pawtucket to Oldenzaal | 3,568.46 mi (5,742.88 km) |
| Pawtucket to Ommen | 3,543.15 mi (5,702.15 km) |
| Pawtucket to Oosterend | 3,517.49 mi (5,660.86 km) |
| Pawtucket to Oosterhout | 3,502.92 mi (5,637.40 km) |
| Pawtucket to Oosterwolde | 3,526.57 mi (5,675.47 km) |
| Pawtucket to Oostzaan | 3,484.81 mi (5,608.26 km) |
| Pawtucket to Opmeer | 3,481.09 mi (5,602.27 km) |
| Pawtucket to Oss | 3,526.24 mi (5,674.93 km) |
| Pawtucket to Oud-Beijerland | 3,480.39 mi (5,601.15 km) |
| Pawtucket to Oudenbosch | 3,490.88 mi (5,618.03 km) |
