| Gifhorn to Octeville | 564.23 mi (908.04 km) |
| Gifhorn to Oignies | 353.47 mi (568.86 km) |
| Gifhorn to Oissel | 465.23 mi (748.72 km) |
| Gifhorn to Olivet | 497.87 mi (801.25 km) |
| Gifhorn to Ollioules | 681.41 mi (1,096.62 km) |
| Gifhorn to Olonne-sur-Mer | 687.38 mi (1,106.23 km) |
| Gifhorn to Oloron-Sainte-Marie | 822.62 mi (1,323.88 km) |
| Gifhorn to Onet Village | 668.40 mi (1,075.68 km) |
| Gifhorn to Onnaing | 332.42 mi (534.98 km) |
| Gifhorn to Orange | 633.83 mi (1,020.05 km) |
| Gifhorn to Orchies | 343.43 mi (552.70 km) |
| Gifhorn to Orleans | 495.77 mi (797.86 km) |
| Gifhorn to Orly | 440.84 mi (709.47 km) |
| Gifhorn to Ormesson-sur-Marne | 433.87 mi (698.25 km) |
| Gifhorn to Orsay | 450.12 mi (724.39 km) |
