| Haugesund to Noventa Vicentina | 1,012.24 mi (1,629.04 km) |
| Haugesund to Novi di Modena | 1,032.27 mi (1,661.28 km) |
| Haugesund to Novi Ligure | 1,025.17 mi (1,649.85 km) |
| Haugesund to Nuoro | 1,333.29 mi (2,145.73 km) |
| Haugesund to Occhiobello | 1,037.14 mi (1,669.12 km) |
| Haugesund to Oderzo | 989.89 mi (1,593.07 km) |
| Haugesund to Oggiono | 958.76 mi (1,542.98 km) |
| Haugesund to Olbia | 1,293.08 mi (2,081.01 km) |
| Haugesund to Oleggio | 966.61 mi (1,555.60 km) |
| Haugesund to Olgiate Comasco | 956.13 mi (1,538.74 km) |
| Haugesund to Olgiate Olona | 965.86 mi (1,554.40 km) |
| Haugesund to Omegna | 946.23 mi (1,522.80 km) |
| Haugesund to Opera | 985.17 mi (1,585.48 km) |
| Haugesund to Oppeano | 1,007.49 mi (1,621.40 km) |
| Haugesund to Orbassano | 1,001.99 mi (1,612.55 km) |
