| Three Lakes to Noventa Vicentina | 5,069.74 mi (8,158.95 km) |
| Three Lakes to Novi di Modena | 5,049.81 mi (8,126.88 km) |
| Three Lakes to Novi Ligure | 4,954.78 mi (7,973.95 km) |
| Three Lakes to Nuoro | 5,081.78 mi (8,178.33 km) |
| Three Lakes to Occhiobello | 5,080.46 mi (8,176.22 km) |
| Three Lakes to Oderzo | 5,101.51 mi (8,210.08 km) |
| Three Lakes to Oggiono | 4,958.58 mi (7,980.07 km) |
| Three Lakes to Olbia | 5,075.88 mi (8,168.83 km) |
| Three Lakes to Oleggio | 4,929.66 mi (7,933.52 km) |
| Three Lakes to Olgiate Comasco | 4,941.04 mi (7,951.84 km) |
| Three Lakes to Olgiate Olona | 4,940.44 mi (7,950.86 km) |
| Three Lakes to Omegna | 4,913.38 mi (7,907.33 km) |
| Three Lakes to Opera | 4,961.18 mi (7,984.24 km) |
| Three Lakes to Oppeano | 5,053.34 mi (8,132.56 km) |
| Three Lakes to Orbassano | 4,891.34 mi (7,871.85 km) |
