| Karliova to Oerlinghausen | 1,770.27 mi (2,848.97 km) |
| Karliova to Oestrich-Winkel | 1,764.55 mi (2,839.77 km) |
| Karliova to Offenburg | 1,748.34 mi (2,813.67 km) |
| Karliova to Oftersheim | 1,730.14 mi (2,784.39 km) |
| Karliova to Ohrdruf | 1,662.26 mi (2,675.15 km) |
| Karliova to Ohringen | 1,687.36 mi (2,715.54 km) |
| Karliova to Olbernhau | 1,550.80 mi (2,495.78 km) |
| Karliova to Olching | 1,592.13 mi (2,562.29 km) |
| Karliova to Oldenburg | 1,813.06 mi (2,917.84 km) |
| Karliova to Oldenburg in Holstein | 1,740.42 mi (2,800.93 km) |
| Karliova to Olfen | 1,818.29 mi (2,926.25 km) |
| Karliova to Olpe | 1,787.48 mi (2,876.67 km) |
| Karliova to Olsberg | 1,766.05 mi (2,842.18 km) |
| Karliova to Oranienburg | 1,608.52 mi (2,588.67 km) |
| Karliova to Ortenberg | 1,724.57 mi (2,775.43 km) |
