| Ortaklar to Oerlinghausen | 1,332.22 mi (2,144.00 km) |
| Ortaklar to Oestrich-Winkel | 1,274.49 mi (2,051.10 km) |
| Ortaklar to Offenburg | 1,221.57 mi (1,965.92 km) |
| Ortaklar to Oftersheim | 1,228.74 mi (1,977.47 km) |
| Ortaklar to Ohrdruf | 1,213.42 mi (1,952.81 km) |
| Ortaklar to Ohringen | 1,187.90 mi (1,911.73 km) |
| Ortaklar to Olbernhau | 1,123.48 mi (1,808.06 km) |
| Ortaklar to Olching | 1,080.43 mi (1,738.79 km) |
| Ortaklar to Oldenburg | 1,399.36 mi (2,252.06 km) |
| Ortaklar to Oldenburg in Holstein | 1,378.33 mi (2,218.20 km) |
| Ortaklar to Olfen | 1,364.73 mi (2,196.33 km) |
| Ortaklar to Olpe | 1,320.52 mi (2,125.17 km) |
| Ortaklar to Olsberg | 1,311.75 mi (2,111.06 km) |
| Ortaklar to Oranienburg | 1,234.37 mi (1,986.52 km) |
| Ortaklar to Ortenberg | 1,250.39 mi (2,012.31 km) |
