| Porcari to Octeville | 703.48 mi (1,132.14 km) |
| Porcari to Oignies | 580.71 mi (934.56 km) |
| Porcari to Oissel | 589.94 mi (949.41 km) |
| Porcari to Olivet | 502.68 mi (808.99 km) |
| Porcari to Ollioules | 243.91 mi (392.53 km) |
| Porcari to Olonne-sur-Mer | 630.58 mi (1,014.82 km) |
| Porcari to Oloron-Sainte-Marie | 563.65 mi (907.11 km) |
| Porcari to Onet Village | 399.53 mi (642.97 km) |
| Porcari to Onnaing | 559.35 mi (900.19 km) |
| Porcari to Orange | 289.31 mi (465.60 km) |
| Porcari to Orchies | 573.86 mi (923.54 km) |
| Porcari to Orleans | 503.70 mi (810.62 km) |
| Porcari to Orly | 518.01 mi (833.65 km) |
| Porcari to Ormesson-sur-Marne | 514.58 mi (828.14 km) |
| Porcari to Orsay | 523.54 mi (842.56 km) |
