| Piekary Slaskie to Navodari | 615.57 mi (990.66 km) |
| Piekary Slaskie to Negresti-Oas | 266.55 mi (428.97 km) |
| Piekary Slaskie to Nehoiu | 486.39 mi (782.77 km) |
| Piekary Slaskie to Ocna Mures | 356.05 mi (573.00 km) |
| Piekary Slaskie to Odobesti | 491.59 mi (791.14 km) |
| Piekary Slaskie to Odorheiu Secuiesc | 404.85 mi (651.54 km) |
| Piekary Slaskie to Oltenita | 564.46 mi (908.41 km) |
| Piekary Slaskie to Onesti | 458.15 mi (737.32 km) |
| Piekary Slaskie to Oradea | 265.80 mi (427.76 km) |
| Piekary Slaskie to Orastie | 369.37 mi (594.45 km) |
| Piekary Slaskie to Oravita | 390.38 mi (628.26 km) |
| Piekary Slaskie to Orsova | 422.55 mi (680.03 km) |
| Piekary Slaskie to Otelu Rosu | 371.08 mi (597.19 km) |
| Piekary Slaskie to Otopeni | 522.04 mi (840.15 km) |
| Piekary Slaskie to Ovidiu | 616.31 mi (991.86 km) |
