| Penacova to Octeville | 722.74 mi (1,163.13 km) |
| Penacova to Oignies | 890.19 mi (1,432.62 km) |
| Penacova to Oissel | 775.92 mi (1,248.72 km) |
| Penacova to Olivet | 727.40 mi (1,170.64 km) |
| Penacova to Ollioules | 754.32 mi (1,213.96 km) |
| Penacova to Olonne-sur-Mer | 542.01 mi (872.27 km) |
| Penacova to Oloron-Sainte-Marie | 444.14 mi (714.77 km) |
| Penacova to Onet Village | 622.87 mi (1,002.41 km) |
| Penacova to Onnaing | 904.21 mi (1,455.19 km) |
| Penacova to Orange | 720.41 mi (1,159.39 km) |
| Penacova to Orchies | 897.90 mi (1,445.02 km) |
| Penacova to Orleans | 729.49 mi (1,174.00 km) |
| Penacova to Orly | 785.57 mi (1,264.26 km) |
| Penacova to Ormesson-sur-Marne | 792.35 mi (1,275.17 km) |
| Penacova to Orsay | 776.68 mi (1,249.94 km) |
