| Notodden to Noventa Vicentina | 995.96 mi (1,602.84 km) |
| Notodden to Novi di Modena | 1,020.64 mi (1,642.56 km) |
| Notodden to Novi Ligure | 1,027.57 mi (1,653.71 km) |
| Notodden to Nuoro | 1,334.39 mi (2,147.50 km) |
| Notodden to Occhiobello | 1,021.05 mi (1,643.23 km) |
| Notodden to Oderzo | 966.48 mi (1,555.39 km) |
| Notodden to Oggiono | 956.70 mi (1,539.65 km) |
| Notodden to Olbia | 1,292.99 mi (2,080.87 km) |
| Notodden to Oleggio | 969.61 mi (1,560.44 km) |
| Notodden to Olgiate Comasco | 956.72 mi (1,539.69 km) |
| Notodden to Olgiate Olona | 967.12 mi (1,556.43 km) |
| Notodden to Omegna | 950.67 mi (1,529.96 km) |
| Notodden to Opera | 984.31 mi (1,584.09 km) |
| Notodden to Oppeano | 993.50 mi (1,598.88 km) |
| Notodden to Orbassano | 1,012.62 mi (1,629.66 km) |
