| North Platte to Octeville | 4,486.20 mi (7,219.84 km) |
| North Platte to Oignies | 4,618.33 mi (7,432.49 km) |
| North Platte to Oissel | 4,597.39 mi (7,398.79 km) |
| North Platte to Olivet | 4,688.39 mi (7,545.23 km) |
| North Platte to Ollioules | 5,042.85 mi (8,115.68 km) |
| North Platte to Olonne-sur-Mer | 4,604.85 mi (7,410.79 km) |
| North Platte to Oloron-Sainte-Marie | 4,788.71 mi (7,706.68 km) |
| North Platte to Onet Village | 4,864.00 mi (7,827.85 km) |
| North Platte to Onnaing | 4,642.87 mi (7,471.98 km) |
| North Platte to Orange | 4,958.56 mi (7,980.03 km) |
| North Platte to Orchies | 4,626.86 mi (7,446.21 km) |
| North Platte to Orleans | 4,687.07 mi (7,543.11 km) |
| North Platte to Orly | 4,669.33 mi (7,514.56 km) |
| North Platte to Ormesson-sur-Marne | 4,672.82 mi (7,520.18 km) |
| North Platte to Orsay | 4,663.82 mi (7,505.70 km) |
