| Marshall to Octeville | 4,658.38 mi (7,496.93 km) |
| Marshall to Oignies | 4,818.79 mi (7,755.09 km) |
| Marshall to Oissel | 4,777.84 mi (7,689.19 km) |
| Marshall to Olivet | 4,856.63 mi (7,815.99 km) |
| Marshall to Ollioules | 5,181.89 mi (8,339.44 km) |
| Marshall to Olonne-sur-Mer | 4,742.34 mi (7,632.06 km) |
| Marshall to Oloron-Sainte-Marie | 4,895.45 mi (7,878.46 km) |
| Marshall to Onet Village | 4,998.89 mi (8,044.94 km) |
| Marshall to Onnaing | 4,845.02 mi (7,797.31 km) |
| Marshall to Orange | 5,102.25 mi (8,211.28 km) |
| Marshall to Orchies | 4,828.43 mi (7,770.60 km) |
| Marshall to Orleans | 4,855.76 mi (7,814.59 km) |
| Marshall to Orly | 4,849.05 mi (7,803.79 km) |
| Marshall to Ormesson-sur-Marne | 4,853.62 mi (7,811.14 km) |
| Marshall to Orsay | 4,842.15 mi (7,792.69 km) |
