| The Woodlands to Noventa Vicentina | 5,506.55 mi (8,861.94 km) |
| The Woodlands to Novi di Modena | 5,495.14 mi (8,843.57 km) |
| The Woodlands to Novi Ligure | 5,411.98 mi (8,709.73 km) |
| The Woodlands to Nuoro | 5,597.08 mi (9,007.63 km) |
| The Woodlands to Occhiobello | 5,522.09 mi (8,886.94 km) |
| The Woodlands to Oderzo | 5,526.66 mi (8,894.30 km) |
| The Woodlands to Oggiono | 5,398.69 mi (8,688.35 km) |
| The Woodlands to Olbia | 5,582.37 mi (8,983.96 km) |
| The Woodlands to Oleggio | 5,375.64 mi (8,651.26 km) |
| The Woodlands to Olgiate Comasco | 5,382.90 mi (8,662.94 km) |
| The Woodlands to Olgiate Olona | 5,384.81 mi (8,666.01 km) |
| The Woodlands to Omegna | 5,356.41 mi (8,620.32 km) |
| The Woodlands to Opera | 5,407.57 mi (8,702.64 km) |
| The Woodlands to Oppeano | 5,491.62 mi (8,837.90 km) |
| The Woodlands to Orbassano | 5,350.68 mi (8,611.09 km) |
