| Marshfield to Nuth | 4,153.23 mi (6,683.99 km) |
| Marshfield to Oegstgeest | 4,053.43 mi (6,523.37 km) |
| Marshfield to Oirschot | 4,109.43 mi (6,613.48 km) |
| Marshfield to Oisterwijk | 4,102.62 mi (6,602.53 km) |
| Marshfield to Oldebroek | 4,093.10 mi (6,587.20 km) |
| Marshfield to Oldenzaal | 4,134.09 mi (6,653.18 km) |
| Marshfield to Ommen | 4,108.33 mi (6,611.73 km) |
| Marshfield to Oosterend | 4,077.16 mi (6,561.55 km) |
| Marshfield to Oosterhout | 4,088.15 mi (6,579.24 km) |
| Marshfield to Oosterwolde | 4,085.39 mi (6,574.80 km) |
| Marshfield to Oostzaan | 4,058.38 mi (6,531.33 km) |
| Marshfield to Opmeer | 4,050.40 mi (6,518.50 km) |
| Marshfield to Oss | 4,106.57 mi (6,608.89 km) |
| Marshfield to Oud-Beijerland | 4,065.23 mi (6,542.36 km) |
| Marshfield to Oudenbosch | 4,078.45 mi (6,563.63 km) |
