| Hudiksvall to Spello | 1,307.88 mi (2,104.84 km) |
| Hudiksvall to Spilamberto | 1,213.73 mi (1,953.31 km) |
| Hudiksvall to Spilimbergo | 1,091.30 mi (1,756.29 km) |
| Hudiksvall to Spinea | 1,139.53 mi (1,833.89 km) |
| Hudiksvall to Spoleto | 1,323.77 mi (2,130.39 km) |
| Hudiksvall to Spoltore | 1,337.64 mi (2,152.73 km) |
| Hudiksvall to Spresiano | 1,119.06 mi (1,800.96 km) |
| Hudiksvall to Squinzano | 1,472.21 mi (2,369.29 km) |
| Hudiksvall to Statte | 1,462.47 mi (2,353.63 km) |
| Hudiksvall to Stezzano | 1,150.60 mi (1,851.71 km) |
| Hudiksvall to Strada | 1,276.17 mi (2,053.80 km) |
| Hudiksvall to Stradella | 1,192.58 mi (1,919.27 km) |
| Hudiksvall to Striano | 1,449.13 mi (2,332.14 km) |
| Hudiksvall to Subiaco | 1,378.13 mi (2,217.88 km) |
| Hudiksvall to Sulmona | 1,366.51 mi (2,199.19 km) |
