| Echelon to Noventa Vicentina | 4,200.14 mi (6,759.47 km) |
| Echelon to Novi di Modena | 4,185.90 mi (6,736.56 km) |
| Echelon to Novi Ligure | 4,098.68 mi (6,596.19 km) |
| Echelon to Nuoro | 4,270.54 mi (6,872.77 km) |
| Echelon to Occhiobello | 4,214.19 mi (6,782.08 km) |
| Echelon to Oderzo | 4,224.34 mi (6,798.41 km) |
| Echelon to Oggiono | 4,090.59 mi (6,583.16 km) |
| Echelon to Olbia | 4,257.52 mi (6,851.82 km) |
| Echelon to Oleggio | 4,065.54 mi (6,542.86 km) |
| Echelon to Olgiate Comasco | 4,074.15 mi (6,556.70 km) |
| Echelon to Olgiate Olona | 4,075.27 mi (6,558.51 km) |
| Echelon to Omegna | 4,047.14 mi (6,513.24 km) |
| Echelon to Opera | 4,097.52 mi (6,594.32 km) |
| Echelon to Oppeano | 4,184.63 mi (6,734.52 km) |
| Echelon to Orbassano | 4,036.45 mi (6,496.03 km) |
