| Ieper to Oignies | 26.79 mi (43.12 km) |
| Ieper to Oissel | 131.10 mi (210.98 km) |
| Ieper to Olivet | 211.07 mi (339.69 km) |
| Ieper to Ollioules | 550.67 mi (886.21 km) |
| Ieper to Olonne-sur-Mer | 365.90 mi (588.86 km) |
| Ieper to Oloron-Sainte-Marie | 553.83 mi (891.30 km) |
| Ieper to Onet Village | 448.29 mi (721.45 km) |
| Ieper to Onnaing | 44.73 mi (71.98 km) |
| Ieper to Orange | 472.37 mi (760.20 km) |
| Ieper to Orchies | 30.38 mi (48.89 km) |
| Ieper to Orleans | 208.38 mi (335.36 km) |
| Ieper to Orly | 147.22 mi (236.92 km) |
| Ieper to Ormesson-sur-Marne | 143.51 mi (230.96 km) |
| Ieper to Orsay | 151.96 mi (244.55 km) |
| Ieper to Orthez | 536.74 mi (863.80 km) |
