| Hudiksvall to Orthez | 1,456.07 mi (2,343.32 km) |
| Hudiksvall to Orvault | 1,240.79 mi (1,996.86 km) |
| Hudiksvall to Osny | 1,050.71 mi (1,690.96 km) |
| Hudiksvall to Ostwald | 981.25 mi (1,579.17 km) |
| Hudiksvall to Ouistreham | 1,089.43 mi (1,753.27 km) |
| Hudiksvall to Oullins | 1,211.03 mi (1,948.96 km) |
| Hudiksvall to Outreau | 962.50 mi (1,548.99 km) |
| Hudiksvall to Oyonnax | 1,162.30 mi (1,870.55 km) |
| Hudiksvall to Ozoir-la-Ferriere | 1,055.12 mi (1,698.05 km) |
| Hudiksvall to Pace | 1,192.10 mi (1,918.51 km) |
| Hudiksvall to Palaiseau | 1,067.98 mi (1,718.75 km) |
| Hudiksvall to Pamiers | 1,434.17 mi (2,308.07 km) |
| Hudiksvall to Panazol | 1,266.09 mi (2,037.57 km) |
| Hudiksvall to Pantin | 1,053.55 mi (1,695.52 km) |
| Hudiksvall to Paray-le-Monial | 1,174.92 mi (1,890.85 km) |
