| Patnos to Oerlinghausen | 1,849.05 mi (2,975.76 km) |
| Patnos to Oestrich-Winkel | 1,847.89 mi (2,973.90 km) |
| Patnos to Offenburg | 1,834.78 mi (2,952.80 km) |
| Patnos to Oftersheim | 1,814.64 mi (2,920.38 km) |
| Patnos to Ohrdruf | 1,742.84 mi (2,804.83 km) |
| Patnos to Ohringen | 1,771.98 mi (2,851.72 km) |
| Patnos to Olbernhau | 1,630.54 mi (2,624.10 km) |
| Patnos to Olching | 1,678.37 mi (2,701.08 km) |
| Patnos to Oldenburg | 1,889.30 mi (3,040.54 km) |
| Patnos to Oldenburg in Holstein | 1,812.41 mi (2,916.79 km) |
| Patnos to Olfen | 1,898.11 mi (3,054.71 km) |
| Patnos to Olpe | 1,868.69 mi (3,007.37 km) |
| Patnos to Olsberg | 1,846.31 mi (2,971.34 km) |
| Patnos to Oranienburg | 1,682.96 mi (2,708.47 km) |
| Patnos to Ortenberg | 1,806.84 mi (2,907.82 km) |
