| Naugatuck to Nuth | 3,646.78 mi (5,868.92 km) |
| Naugatuck to Oegstgeest | 3,557.85 mi (5,725.81 km) |
| Naugatuck to Oirschot | 3,608.16 mi (5,806.78 km) |
| Naugatuck to Oisterwijk | 3,602.04 mi (5,796.92 km) |
| Naugatuck to Oldebroek | 3,607.64 mi (5,805.94 km) |
| Naugatuck to Oldenzaal | 3,651.51 mi (5,876.54 km) |
| Naugatuck to Ommen | 3,626.15 mi (5,835.72 km) |
| Naugatuck to Oosterend | 3,600.19 mi (5,793.94 km) |
| Naugatuck to Oosterhout | 3,586.83 mi (5,772.44 km) |
| Naugatuck to Oosterwolde | 3,609.24 mi (5,808.51 km) |
| Naugatuck to Oostzaan | 3,568.14 mi (5,742.37 km) |
| Naugatuck to Opmeer | 3,564.21 mi (5,736.04 km) |
| Naugatuck to Oss | 3,609.94 mi (5,809.64 km) |
| Naugatuck to Oud-Beijerland | 3,564.26 mi (5,736.12 km) |
| Naugatuck to Oudenbosch | 3,574.88 mi (5,753.22 km) |
