| Windsor to Noventa Vicentina | 701.19 mi (1,128.45 km) |
| Windsor to Novi di Modena | 697.28 mi (1,122.17 km) |
| Windsor to Novi Ligure | 634.13 mi (1,020.53 km) |
| Windsor to Nuoro | 905.57 mi (1,457.38 km) |
| Windsor to Occhiobello | 719.84 mi (1,158.47 km) |
| Windsor to Oderzo | 714.62 mi (1,150.07 km) |
| Windsor to Oggiono | 600.49 mi (966.39 km) |
| Windsor to Olbia | 873.62 mi (1,405.95 km) |
| Windsor to Oleggio | 585.50 mi (942.27 km) |
| Windsor to Olgiate Comasco | 587.43 mi (945.38 km) |
| Windsor to Olgiate Olona | 592.09 mi (952.87 km) |
| Windsor to Omegna | 564.01 mi (907.69 km) |
| Windsor to Opera | 615.73 mi (990.92 km) |
| Windsor to Oppeano | 687.82 mi (1,106.94 km) |
| Windsor to Orbassano | 582.77 mi (937.87 km) |
