| Petrovac na Mlavi to Octeville | 1,140.25 mi (1,835.05 km) |
| Petrovac na Mlavi to Oignies | 955.18 mi (1,537.21 km) |
| Petrovac na Mlavi to Oissel | 1,016.00 mi (1,635.09 km) |
| Petrovac na Mlavi to Olivet | 962.42 mi (1,548.87 km) |
| Petrovac na Mlavi to Ollioules | 780.62 mi (1,256.28 km) |
| Petrovac na Mlavi to Olonne-sur-Mer | 1,129.69 mi (1,818.06 km) |
| Petrovac na Mlavi to Oloron-Sainte-Marie | 1,098.38 mi (1,767.68 km) |
| Petrovac na Mlavi to Onet Village | 927.73 mi (1,493.04 km) |
| Petrovac na Mlavi to Onnaing | 928.21 mi (1,493.81 km) |
| Petrovac na Mlavi to Orange | 820.68 mi (1,320.76 km) |
| Petrovac na Mlavi to Orchies | 944.90 mi (1,520.66 km) |
| Petrovac na Mlavi to Orleans | 962.38 mi (1,548.80 km) |
| Petrovac na Mlavi to Orly | 949.91 mi (1,528.73 km) |
| Petrovac na Mlavi to Ormesson-sur-Marne | 944.00 mi (1,519.22 km) |
| Petrovac na Mlavi to Orsay | 958.48 mi (1,542.53 km) |
