| Hainichen to Octeville | 657.25 mi (1,057.74 km) |
| Hainichen to Oignies | 444.20 mi (714.87 km) |
| Hainichen to Oissel | 543.80 mi (875.17 km) |
| Hainichen to Olivet | 547.56 mi (881.21 km) |
| Hainichen to Ollioules | 639.68 mi (1,029.47 km) |
| Hainichen to Olonne-sur-Mer | 742.85 mi (1,195.51 km) |
| Hainichen to Oloron-Sainte-Marie | 837.92 mi (1,348.49 km) |
| Hainichen to Onet Village | 668.39 mi (1,075.67 km) |
| Hainichen to Onnaing | 418.76 mi (673.93 km) |
| Hainichen to Orange | 610.07 mi (981.81 km) |
| Hainichen to Orchies | 433.24 mi (697.23 km) |
| Hainichen to Orleans | 545.99 mi (878.69 km) |
| Hainichen to Orly | 501.66 mi (807.35 km) |
| Hainichen to Ormesson-sur-Marne | 494.43 mi (795.71 km) |
| Hainichen to Orsay | 511.52 mi (823.22 km) |
