| Irondale to Noventa Vicentina | 4,974.46 mi (8,005.63 km) |
| Irondale to Novi di Modena | 4,961.02 mi (7,984.00 km) |
| Irondale to Novi Ligure | 4,874.83 mi (7,845.27 km) |
| Irondale to Nuoro | 5,048.81 mi (8,125.28 km) |
| Irondale to Occhiobello | 4,988.95 mi (8,028.94 km) |
| Irondale to Oderzo | 4,997.44 mi (8,042.61 km) |
| Irondale to Oggiono | 4,865.34 mi (7,830.01 km) |
| Irondale to Olbia | 5,035.72 mi (8,104.20 km) |
| Irondale to Oleggio | 4,840.84 mi (7,790.58 km) |
| Irondale to Olgiate Comasco | 4,849.08 mi (7,803.83 km) |
| Irondale to Olgiate Olona | 4,850.42 mi (7,805.99 km) |
| Irondale to Omegna | 4,822.20 mi (7,760.58 km) |
| Irondale to Opera | 4,872.82 mi (7,842.05 km) |
| Irondale to Oppeano | 4,959.12 mi (7,980.93 km) |
| Irondale to Orbassano | 4,812.79 mi (7,745.45 km) |
