| Greentree to Nuth | 3,793.93 mi (6,105.74 km) |
| Greentree to Oegstgeest | 3,705.36 mi (5,963.20 km) |
| Greentree to Oirschot | 3,755.49 mi (6,043.88 km) |
| Greentree to Oisterwijk | 3,749.39 mi (6,034.05 km) |
| Greentree to Oldebroek | 3,755.36 mi (6,043.67 km) |
| Greentree to Oldenzaal | 3,799.27 mi (6,114.33 km) |
| Greentree to Ommen | 3,773.93 mi (6,073.55 km) |
| Greentree to Oosterend | 3,748.09 mi (6,031.96 km) |
| Greentree to Oosterhout | 3,734.17 mi (6,009.56 km) |
| Greentree to Oosterwolde | 3,757.15 mi (6,046.54 km) |
| Greentree to Oostzaan | 3,715.77 mi (5,979.96 km) |
| Greentree to Opmeer | 3,711.94 mi (5,973.78 km) |
| Greentree to Oss | 3,757.39 mi (6,046.94 km) |
| Greentree to Oud-Beijerland | 3,711.62 mi (5,973.28 km) |
| Greentree to Oudenbosch | 3,722.17 mi (5,990.26 km) |
