| McAllen to Noventa Vicentina | 5,820.20 mi (9,366.71 km) |
| McAllen to Novi di Modena | 5,808.16 mi (9,347.33 km) |
| McAllen to Novi Ligure | 5,723.95 mi (9,211.80 km) |
| McAllen to Nuoro | 5,904.04 mi (9,501.64 km) |
| McAllen to Occhiobello | 5,835.42 mi (9,391.21 km) |
| McAllen to Oderzo | 5,841.13 mi (9,400.38 km) |
| McAllen to Oggiono | 5,711.93 mi (9,192.46 km) |
| McAllen to Olbia | 5,890.22 mi (9,479.39 km) |
| McAllen to Oleggio | 5,688.41 mi (9,154.61 km) |
| McAllen to Olgiate Comasco | 5,695.98 mi (9,166.80 km) |
| McAllen to Olgiate Olona | 5,697.71 mi (9,169.58 km) |
| McAllen to Omegna | 5,669.37 mi (9,123.96 km) |
| McAllen to Opera | 5,720.36 mi (9,206.03 km) |
| McAllen to Oppeano | 5,805.14 mi (9,342.47 km) |
| McAllen to Orbassano | 5,662.37 mi (9,112.70 km) |
