| Pianiga to Octeville | 697.48 mi (1,122.49 km) |
| Pianiga to Oignies | 541.37 mi (871.25 km) |
| Pianiga to Oissel | 576.00 mi (926.98 km) |
| Pianiga to Olivet | 506.83 mi (815.67 km) |
| Pianiga to Ollioules | 344.10 mi (553.77 km) |
| Pianiga to Olonne-sur-Mer | 664.78 mi (1,069.85 km) |
| Pianiga to Oloron-Sainte-Marie | 642.09 mi (1,033.34 km) |
| Pianiga to Onet Village | 466.52 mi (750.80 km) |
| Pianiga to Onnaing | 516.76 mi (831.65 km) |
| Pianiga to Orange | 364.37 mi (586.40 km) |
| Pianiga to Orchies | 532.77 mi (857.40 km) |
| Pianiga to Orleans | 507.17 mi (816.22 km) |
| Pianiga to Orly | 505.50 mi (813.53 km) |
| Pianiga to Ormesson-sur-Marne | 500.57 mi (805.60 km) |
| Pianiga to Orsay | 512.92 mi (825.47 km) |
