| Hudiksvall to Trezzo sull'Adda | 1,154.81 mi (1,858.49 km) |
| Hudiksvall to Tricase | 1,507.15 mi (2,425.53 km) |
| Hudiksvall to Trieste | 1,119.27 mi (1,801.28 km) |
| Hudiksvall to Triggiano | 1,427.95 mi (2,298.06 km) |
| Hudiksvall to Trinitapoli | 1,408.99 mi (2,267.54 km) |
| Hudiksvall to Trissino | 1,140.48 mi (1,835.43 km) |
| Hudiksvall to Triuggio | 1,153.63 mi (1,856.58 km) |
| Hudiksvall to Trofarello | 1,217.37 mi (1,959.17 km) |
| Hudiksvall to Troina | 1,658.30 mi (2,668.78 km) |
| Hudiksvall to Turin | 1,211.68 mi (1,950.01 km) |
| Hudiksvall to Udine | 1,093.46 mi (1,759.76 km) |
| Hudiksvall to Ugento | 1,506.88 mi (2,425.10 km) |
| Hudiksvall to Umbertide | 1,288.56 mi (2,073.74 km) |
| Hudiksvall to Urbino | 1,257.56 mi (2,023.84 km) |
| Hudiksvall to Urgnano | 1,153.78 mi (1,856.83 km) |
