| Zamosc to Oerlinghausen | 634.35 mi (1,020.88 km) |
| Zamosc to Oestrich-Winkel | 672.97 mi (1,083.04 km) |
| Zamosc to Offenburg | 702.15 mi (1,130.00 km) |
| Zamosc to Oftersheim | 656.35 mi (1,056.29 km) |
| Zamosc to Ohrdruf | 546.46 mi (879.44 km) |
| Zamosc to Ohringen | 619.30 mi (996.66 km) |
| Zamosc to Olbernhau | 433.87 mi (698.24 km) |
| Zamosc to Olching | 562.81 mi (905.76 km) |
| Zamosc to Oldenburg | 660.93 mi (1,063.66 km) |
| Zamosc to Oldenburg in Holstein | 575.05 mi (925.45 km) |
| Zamosc to Olfen | 688.89 mi (1,108.67 km) |
| Zamosc to Olpe | 671.48 mi (1,080.65 km) |
| Zamosc to Olsberg | 642.14 mi (1,033.43 km) |
| Zamosc to Oranienburg | 450.66 mi (725.26 km) |
| Zamosc to Ortenberg | 623.02 mi (1,002.66 km) |
