| Suffern to Nuth | 3,707.00 mi (5,965.84 km) |
| Suffern to Oegstgeest | 3,617.77 mi (5,822.23 km) |
| Suffern to Oirschot | 3,668.24 mi (5,903.47 km) |
| Suffern to Oisterwijk | 3,662.10 mi (5,893.58 km) |
| Suffern to Oldebroek | 3,667.34 mi (5,902.02 km) |
| Suffern to Oldenzaal | 3,711.17 mi (5,972.55 km) |
| Suffern to Ommen | 3,685.78 mi (5,931.69 km) |
| Suffern to Oosterend | 3,659.67 mi (5,889.67 km) |
| Suffern to Oosterhout | 3,646.90 mi (5,869.11 km) |
| Suffern to Oosterwolde | 3,668.70 mi (5,904.21 km) |
| Suffern to Oostzaan | 3,627.93 mi (5,838.60 km) |
| Suffern to Opmeer | 3,623.90 mi (5,832.10 km) |
| Suffern to Oss | 3,669.92 mi (5,906.16 km) |
| Suffern to Oud-Beijerland | 3,624.30 mi (5,832.75 km) |
| Suffern to Oudenbosch | 3,635.00 mi (5,849.96 km) |
