| Hudiksvall to Noventa Vicentina | 1,158.48 mi (1,864.39 km) |
| Hudiksvall to Novi di Modena | 1,190.18 mi (1,915.41 km) |
| Hudiksvall to Novi Ligure | 1,220.00 mi (1,963.39 km) |
| Hudiksvall to Nuoro | 1,515.40 mi (2,438.80 km) |
| Hudiksvall to Occhiobello | 1,182.79 mi (1,903.52 km) |
| Hudiksvall to Oderzo | 1,117.59 mi (1,798.59 km) |
| Hudiksvall to Oggiono | 1,144.87 mi (1,842.50 km) |
| Hudiksvall to Olbia | 1,473.06 mi (2,370.66 km) |
| Hudiksvall to Oleggio | 1,165.24 mi (1,875.27 km) |
| Hudiksvall to Olgiate Comasco | 1,149.11 mi (1,849.32 km) |
| Hudiksvall to Olgiate Olona | 1,160.13 mi (1,867.05 km) |
| Hudiksvall to Omegna | 1,149.29 mi (1,849.61 km) |
| Hudiksvall to Opera | 1,173.25 mi (1,888.17 km) |
| Hudiksvall to Oppeano | 1,160.14 mi (1,867.07 km) |
| Hudiksvall to Orbassano | 1,218.24 mi (1,960.57 km) |
