| Waltham Abbey to Octeville | 159.35 mi (256.45 km) |
| Waltham Abbey to Oignies | 154.69 mi (248.95 km) |
| Waltham Abbey to Oissel | 168.81 mi (271.67 km) |
| Waltham Abbey to Olivet | 277.24 mi (446.18 km) |
| Waltham Abbey to Ollioules | 650.12 mi (1,046.26 km) |
| Waltham Abbey to Olonne-sur-Mer | 364.63 mi (586.81 km) |
| Waltham Abbey to Oloron-Sainte-Marie | 587.31 mi (945.18 km) |
| Waltham Abbey to Onet Village | 519.61 mi (836.23 km) |
| Waltham Abbey to Onnaing | 180.14 mi (289.91 km) |
| Waltham Abbey to Orange | 566.67 mi (911.96 km) |
| Waltham Abbey to Orchies | 163.73 mi (263.49 km) |
| Waltham Abbey to Orleans | 274.81 mi (442.26 km) |
| Waltham Abbey to Orly | 229.04 mi (368.60 km) |
| Waltham Abbey to Ormesson-sur-Marne | 229.52 mi (369.38 km) |
| Waltham Abbey to Orsay | 227.88 mi (366.73 km) |
