| Madison to Noventa Vicentina | 4,641.15 mi (7,469.21 km) |
| Madison to Novi di Modena | 4,634.00 mi (7,457.70 km) |
| Madison to Novi Ligure | 4,558.26 mi (7,335.81 km) |
| Madison to Nuoro | 4,771.33 mi (7,678.71 km) |
| Madison to Occhiobello | 4,658.69 mi (7,497.43 km) |
| Madison to Oderzo | 4,655.52 mi (7,492.34 km) |
| Madison to Oggiono | 4,536.79 mi (7,301.25 km) |
| Madison to Olbia | 4,751.82 mi (7,647.31 km) |
| Madison to Oleggio | 4,517.02 mi (7,269.45 km) |
| Madison to Olgiate Comasco | 4,522.13 mi (7,277.67 km) |
| Madison to Olgiate Olona | 4,525.23 mi (7,282.66 km) |
| Madison to Omegna | 4,496.71 mi (7,236.76 km) |
| Madison to Opera | 4,548.56 mi (7,320.20 km) |
| Madison to Oppeano | 4,627.17 mi (7,446.71 km) |
| Madison to Orbassano | 4,499.25 mi (7,240.84 km) |
