| Ridgefield to Nuth | 3,714.32 mi (5,977.63 km) |
| Ridgefield to Oegstgeest | 3,625.45 mi (5,834.59 km) |
| Ridgefield to Oirschot | 3,675.73 mi (5,915.52 km) |
| Ridgefield to Oisterwijk | 3,669.61 mi (5,905.67 km) |
| Ridgefield to Oldebroek | 3,675.26 mi (5,914.76 km) |
| Ridgefield to Oldenzaal | 3,719.13 mi (5,985.37 km) |
| Ridgefield to Ommen | 3,693.77 mi (5,944.55 km) |
| Ridgefield to Oosterend | 3,667.81 mi (5,902.78 km) |
| Ridgefield to Oosterhout | 3,654.40 mi (5,881.19 km) |
| Ridgefield to Oosterwolde | 3,676.87 mi (5,917.34 km) |
| Ridgefield to Oostzaan | 3,635.75 mi (5,851.18 km) |
| Ridgefield to Opmeer | 3,631.83 mi (5,844.86 km) |
| Ridgefield to Oss | 3,677.53 mi (5,918.42 km) |
| Ridgefield to Oud-Beijerland | 3,631.83 mi (5,844.87 km) |
| Ridgefield to Oudenbosch | 3,642.45 mi (5,861.96 km) |
