| Umurlu to Nuth | 1,406.04 mi (2,262.80 km) |
| Umurlu to Oegstgeest | 1,503.77 mi (2,420.08 km) |
| Umurlu to Oirschot | 1,448.65 mi (2,331.38 km) |
| Umurlu to Oisterwijk | 1,455.33 mi (2,342.13 km) |
| Umurlu to Oldebroek | 1,463.32 mi (2,354.98 km) |
| Umurlu to Oldenzaal | 1,422.51 mi (2,289.30 km) |
| Umurlu to Ommen | 1,448.24 mi (2,330.72 km) |
| Umurlu to Oosterend | 1,479.88 mi (2,381.63 km) |
| Umurlu to Oosterhout | 1,470.04 mi (2,365.80 km) |
| Umurlu to Oosterwolde | 1,471.80 mi (2,368.64 km) |
| Umurlu to Oostzaan | 1,498.20 mi (2,411.12 km) |
| Umurlu to Opmeer | 1,506.01 mi (2,423.68 km) |
| Umurlu to Oss | 1,450.61 mi (2,334.54 km) |
| Umurlu to Oud-Beijerland | 1,492.98 mi (2,402.72 km) |
| Umurlu to Oudenbosch | 1,480.37 mi (2,382.42 km) |
