| Umurlu to Oerlinghausen | 1,349.47 mi (2,171.76 km) |
| Umurlu to Oestrich-Winkel | 1,293.51 mi (2,081.71 km) |
| Umurlu to Offenburg | 1,241.81 mi (1,998.49 km) |
| Umurlu to Oftersheim | 1,248.07 mi (2,008.57 km) |
| Umurlu to Ohrdruf | 1,230.72 mi (1,980.65 km) |
| Umurlu to Ohringen | 1,207.04 mi (1,942.54 km) |
| Umurlu to Olbernhau | 1,139.62 mi (1,834.04 km) |
| Umurlu to Olching | 1,099.73 mi (1,769.84 km) |
| Umurlu to Oldenburg | 1,415.90 mi (2,278.67 km) |
| Umurlu to Oldenburg in Holstein | 1,392.89 mi (2,241.63 km) |
| Umurlu to Olfen | 1,382.64 mi (2,225.15 km) |
| Umurlu to Olpe | 1,338.81 mi (2,154.60 km) |
| Umurlu to Olsberg | 1,329.55 mi (2,139.70 km) |
| Umurlu to Oranienburg | 1,248.87 mi (2,009.87 km) |
| Umurlu to Ortenberg | 1,268.76 mi (2,041.87 km) |
