| Longyearbyen to Octeville | 2,024.18 mi (3,257.61 km) |
| Longyearbyen to Oignies | 1,943.78 mi (3,128.21 km) |
| Longyearbyen to Oissel | 2,029.72 mi (3,266.52 km) |
| Longyearbyen to Olivet | 2,127.66 mi (3,424.13 km) |
| Longyearbyen to Ollioules | 2,438.50 mi (3,924.39 km) |
| Longyearbyen to Olonne-sur-Mer | 2,236.93 mi (3,600.00 km) |
| Longyearbyen to Oloron-Sainte-Marie | 2,460.50 mi (3,959.79 km) |
| Longyearbyen to Onet Village | 2,365.50 mi (3,806.91 km) |
| Longyearbyen to Onnaing | 1,946.92 mi (3,133.27 km) |
| Longyearbyen to Orange | 2,372.95 mi (3,818.89 km) |
| Longyearbyen to Orchies | 1,942.37 mi (3,125.94 km) |
| Longyearbyen to Orleans | 2,124.96 mi (3,419.80 km) |
| Longyearbyen to Orly | 2,064.99 mi (3,323.28 km) |
| Longyearbyen to Ormesson-sur-Marne | 2,061.49 mi (3,317.65 km) |
| Longyearbyen to Orsay | 2,069.03 mi (3,329.78 km) |
