| Piastow to Oerlinghausen | 516.99 mi (832.02 km) |
| Piastow to Oestrich-Winkel | 576.81 mi (928.29 km) |
| Piastow to Offenburg | 623.83 mi (1,003.95 km) |
| Piastow to Oftersheim | 569.17 mi (915.99 km) |
| Piastow to Ohrdruf | 444.67 mi (715.62 km) |
| Piastow to Ohringen | 537.12 mi (864.42 km) |
| Piastow to Olbernhau | 340.18 mi (547.47 km) |
| Piastow to Olching | 502.95 mi (809.42 km) |
| Piastow to Oldenburg | 532.94 mi (857.69 km) |
| Piastow to Oldenburg in Holstein | 436.83 mi (703.01 km) |
| Piastow to Olfen | 573.56 mi (923.06 km) |
| Piastow to Olpe | 563.64 mi (907.09 km) |
| Piastow to Olsberg | 531.26 mi (854.98 km) |
| Piastow to Oranienburg | 322.71 mi (519.35 km) |
| Piastow to Ortenberg | 524.62 mi (844.30 km) |
