| Sundsvall to Noventa Vicentina | 1,204.77 mi (1,938.88 km) |
| Sundsvall to Novi di Modena | 1,236.35 mi (1,989.72 km) |
| Sundsvall to Novi Ligure | 1,265.55 mi (2,036.70 km) |
| Sundsvall to Nuoro | 1,561.46 mi (2,512.93 km) |
| Sundsvall to Occhiobello | 1,229.10 mi (1,978.05 km) |
| Sundsvall to Oderzo | 1,164.01 mi (1,873.30 km) |
| Sundsvall to Oggiono | 1,190.51 mi (1,915.94 km) |
| Sundsvall to Olbia | 1,519.13 mi (2,444.80 km) |
| Sundsvall to Oleggio | 1,210.62 mi (1,948.30 km) |
| Sundsvall to Olgiate Comasco | 1,194.60 mi (1,922.53 km) |
| Sundsvall to Olgiate Olona | 1,205.61 mi (1,940.24 km) |
| Sundsvall to Omegna | 1,194.54 mi (1,922.42 km) |
| Sundsvall to Opera | 1,218.89 mi (1,961.61 km) |
| Sundsvall to Oppeano | 1,206.36 mi (1,941.44 km) |
| Sundsvall to Orbassano | 1,263.24 mi (2,032.98 km) |
