| Nagykoros to Oerlinghausen | 603.17 mi (970.71 km) |
| Nagykoros to Oestrich-Winkel | 576.20 mi (927.30 km) |
| Nagykoros to Offenburg | 558.78 mi (899.27 km) |
| Nagykoros to Oftersheim | 539.84 mi (868.78 km) |
| Nagykoros to Ohrdruf | 486.87 mi (783.55 km) |
| Nagykoros to Ohringen | 496.98 mi (799.81 km) |
| Nagykoros to Olbernhau | 385.81 mi (620.90 km) |
| Nagykoros to Olching | 402.30 mi (647.44 km) |
| Nagykoros to Oldenburg | 662.94 mi (1,066.90 km) |
| Nagykoros to Oldenburg in Holstein | 634.61 mi (1,021.31 km) |
| Nagykoros to Olfen | 643.71 mi (1,035.94 km) |
| Nagykoros to Olpe | 606.40 mi (975.91 km) |
| Nagykoros to Olsberg | 590.12 mi (949.71 km) |
| Nagykoros to Oranienburg | 490.67 mi (789.66 km) |
| Nagykoros to Ortenberg | 539.81 mi (868.74 km) |
