| Latham to Noventa Vicentina | 4,031.36 mi (6,487.85 km) |
| Latham to Novi di Modena | 4,018.56 mi (6,467.25 km) |
| Latham to Novi Ligure | 3,933.56 mi (6,330.46 km) |
| Latham to Nuoro | 4,115.50 mi (6,623.26 km) |
| Latham to Occhiobello | 4,046.17 mi (6,511.68 km) |
| Latham to Oderzo | 4,053.65 mi (6,523.71 km) |
| Latham to Oggiono | 3,922.59 mi (6,312.80 km) |
| Latham to Olbia | 4,100.84 mi (6,599.67 km) |
| Latham to Oleggio | 3,898.59 mi (6,274.18 km) |
| Latham to Olgiate Comasco | 3,906.48 mi (6,286.87 km) |
| Latham to Olgiate Olona | 3,908.02 mi (6,289.35 km) |
| Latham to Omegna | 3,879.73 mi (6,243.83 km) |
| Latham to Opera | 3,930.56 mi (6,325.63 km) |
| Latham to Oppeano | 4,016.13 mi (6,463.34 km) |
| Latham to Orbassano | 3,871.86 mi (6,231.16 km) |
