| Security-Widefield to Noventa Vicentina | 5,412.83 mi (8,711.11 km) |
| Security-Widefield to Novi di Modena | 5,409.54 mi (8,705.81 km) |
| Security-Widefield to Novi Ligure | 5,340.69 mi (8,595.01 km) |
| Security-Widefield to Nuoro | 5,571.62 mi (8,966.66 km) |
| Security-Widefield to Occhiobello | 5,432.00 mi (8,741.96 km) |
| Security-Widefield to Oderzo | 5,421.68 mi (8,725.36 km) |
| Security-Widefield to Oggiono | 5,312.59 mi (8,549.78 km) |
| Security-Widefield to Olbia | 5,549.24 mi (8,930.64 km) |
| Security-Widefield to Oleggio | 5,295.82 mi (8,522.80 km) |
| Security-Widefield to Olgiate Comasco | 5,299.06 mi (8,528.01 km) |
| Security-Widefield to Olgiate Olona | 5,303.14 mi (8,534.58 km) |
| Security-Widefield to Omegna | 5,274.79 mi (8,488.95 km) |
| Security-Widefield to Opera | 5,326.72 mi (8,572.53 km) |
| Security-Widefield to Oppeano | 5,399.85 mi (8,690.22 km) |
| Security-Widefield to Orbassano | 5,284.01 mi (8,503.80 km) |
