| Haren to Octeville | 440.26 mi (708.53 km) |
| Haren to Oignies | 240.81 mi (387.54 km) |
| Haren to Oissel | 355.82 mi (572.63 km) |
| Haren to Olivet | 411.78 mi (662.69 km) |
| Haren to Ollioules | 668.16 mi (1,075.30 km) |
| Haren to Olonne-sur-Mer | 588.23 mi (946.67 km) |
| Haren to Oloron-Sainte-Marie | 752.88 mi (1,211.64 km) |
| Haren to Onet Village | 617.42 mi (993.65 km) |
| Haren to Onnaing | 226.13 mi (363.92 km) |
| Haren to Orange | 606.19 mi (975.57 km) |
| Haren to Orchies | 232.57 mi (374.28 km) |
| Haren to Orleans | 409.33 mi (658.75 km) |
| Haren to Orly | 348.71 mi (561.20 km) |
| Haren to Ormesson-sur-Marne | 342.53 mi (551.25 km) |
| Haren to Orsay | 356.74 mi (574.13 km) |
