| Morris to Nuth | 4,247.74 mi (6,836.08 km) |
| Morris to Oegstgeest | 4,150.59 mi (6,679.74 km) |
| Morris to Oirschot | 4,205.23 mi (6,767.67 km) |
| Morris to Oisterwijk | 4,198.59 mi (6,756.97 km) |
| Morris to Oldebroek | 4,193.39 mi (6,748.60 km) |
| Morris to Oldenzaal | 4,235.42 mi (6,816.25 km) |
| Morris to Ommen | 4,209.64 mi (6,774.76 km) |
| Morris to Oosterend | 4,179.77 mi (6,726.69 km) |
| Morris to Oosterhout | 4,183.82 mi (6,733.22 km) |
| Morris to Oosterwolde | 4,188.28 mi (6,740.38 km) |
| Morris to Oostzaan | 4,157.11 mi (6,690.22 km) |
| Morris to Opmeer | 4,150.25 mi (6,679.19 km) |
| Morris to Oss | 4,203.71 mi (6,765.22 km) |
| Morris to Oud-Beijerland | 4,160.89 mi (6,696.31 km) |
| Morris to Oudenbosch | 4,173.42 mi (6,716.47 km) |
