| Richfield to Nuth | 4,252.10 mi (6,843.09 km) |
| Richfield to Oegstgeest | 4,151.07 mi (6,680.50 km) |
| Richfield to Oirschot | 4,207.69 mi (6,771.62 km) |
| Richfield to Oisterwijk | 4,200.80 mi (6,760.54 km) |
| Richfield to Oldebroek | 4,189.00 mi (6,741.54 km) |
| Richfield to Oldenzaal | 4,229.36 mi (6,806.50 km) |
| Richfield to Ommen | 4,203.66 mi (6,765.14 km) |
| Richfield to Oosterend | 4,171.82 mi (6,713.90 km) |
| Richfield to Oosterhout | 4,186.51 mi (6,737.54 km) |
| Richfield to Oosterwolde | 4,179.89 mi (6,726.88 km) |
| Richfield to Oostzaan | 4,155.18 mi (6,687.11 km) |
| Richfield to Opmeer | 4,146.62 mi (6,673.34 km) |
| Richfield to Oss | 4,204.13 mi (6,765.89 km) |
| Richfield to Oud-Beijerland | 4,163.65 mi (6,700.74 km) |
| Richfield to Oudenbosch | 4,177.20 mi (6,722.55 km) |
