| Petersberg to Octeville | 507.16 mi (816.19 km) |
| Petersberg to Oignies | 295.34 mi (475.30 km) |
| Petersberg to Oissel | 392.42 mi (631.53 km) |
| Petersberg to Olivet | 398.86 mi (641.90 km) |
| Petersberg to Ollioules | 544.58 mi (876.42 km) |
| Petersberg to Olonne-sur-Mer | 593.82 mi (955.66 km) |
| Petersberg to Oloron-Sainte-Marie | 703.83 mi (1,132.71 km) |
| Petersberg to Onet Village | 541.94 mi (872.17 km) |
| Petersberg to Onnaing | 269.24 mi (433.30 km) |
| Petersberg to Orange | 499.77 mi (804.30 km) |
| Petersberg to Orchies | 284.31 mi (457.56 km) |
| Petersberg to Orleans | 397.17 mi (639.18 km) |
| Petersberg to Orly | 350.79 mi (564.53 km) |
| Petersberg to Ormesson-sur-Marne | 343.55 mi (552.90 km) |
| Petersberg to Orsay | 360.62 mi (580.37 km) |
