| Pecica to Octeville | 1,074.47 mi (1,729.19 km) |
| Pecica to Oignies | 879.35 mi (1,415.18 km) |
| Pecica to Oissel | 950.49 mi (1,529.67 km) |
| Pecica to Olivet | 908.17 mi (1,461.55 km) |
| Pecica to Ollioules | 775.58 mi (1,248.18 km) |
| Pecica to Olonne-sur-Mer | 1,085.84 mi (1,747.48 km) |
| Pecica to Oloron-Sainte-Marie | 1,081.01 mi (1,739.71 km) |
| Pecica to Onet Village | 904.96 mi (1,456.40 km) |
| Pecica to Onnaing | 852.16 mi (1,371.42 km) |
| Pecica to Orange | 803.13 mi (1,292.52 km) |
| Pecica to Orchies | 868.70 mi (1,398.04 km) |
| Pecica to Orleans | 907.79 mi (1,460.95 km) |
| Pecica to Orly | 888.09 mi (1,429.24 km) |
| Pecica to Ormesson-sur-Marne | 881.72 mi (1,418.99 km) |
| Pecica to Orsay | 897.18 mi (1,443.88 km) |
