| Huntington to Octeville | 302.72 mi (487.19 km) |
| Huntington to Oignies | 297.29 mi (478.44 km) |
| Huntington to Oissel | 334.06 mi (537.61 km) |
| Huntington to Olivet | 442.33 mi (711.86 km) |
| Huntington to Ollioules | 812.44 mi (1,307.49 km) |
| Huntington to Olonne-sur-Mer | 516.19 mi (830.73 km) |
| Huntington to Oloron-Sainte-Marie | 746.36 mi (1,201.15 km) |
| Huntington to Onet Village | 684.90 mi (1,102.25 km) |
| Huntington to Onnaing | 317.16 mi (510.42 km) |
| Huntington to Orange | 729.98 mi (1,174.80 km) |
| Huntington to Orchies | 303.18 mi (487.93 km) |
| Huntington to Orleans | 439.87 mi (707.90 km) |
| Huntington to Orly | 391.65 mi (630.30 km) |
| Huntington to Ormesson-sur-Marne | 391.37 mi (629.84 km) |
| Huntington to Orsay | 391.38 mi (629.86 km) |
