| Penig to Octeville | 638.90 mi (1,028.21 km) |
| Penig to Oignies | 425.92 mi (685.44 km) |
| Penig to Oissel | 525.38 mi (845.51 km) |
| Penig to Olivet | 529.48 mi (852.12 km) |
| Penig to Ollioules | 627.33 mi (1,009.59 km) |
| Penig to Olonne-sur-Mer | 724.77 mi (1,166.40 km) |
| Penig to Oloron-Sainte-Marie | 821.53 mi (1,322.12 km) |
| Penig to Onet Village | 652.72 mi (1,050.45 km) |
| Penig to Onnaing | 400.43 mi (644.43 km) |
| Penig to Orange | 596.04 mi (959.23 km) |
| Penig to Orchies | 414.95 mi (667.80 km) |
| Penig to Orleans | 527.91 mi (849.58 km) |
| Penig to Orly | 483.34 mi (777.86 km) |
| Penig to Ormesson-sur-Marne | 476.11 mi (766.23 km) |
| Penig to Orsay | 493.20 mi (793.73 km) |
