| Viseu to Illzach | 899.16 mi (1,447.05 km) |
| Viseu to Ingre | 694.12 mi (1,117.07 km) |
| Viseu to Irigny | 728.01 mi (1,171.62 km) |
| Viseu to Isbergues | 849.33 mi (1,366.86 km) |
| Viseu to Issoire | 655.48 mi (1,054.89 km) |
| Viseu to Issoudun | 656.75 mi (1,056.94 km) |
| Viseu to Issy-les-Moulineaux | 752.03 mi (1,210.28 km) |
| Viseu to Istres | 689.55 mi (1,109.73 km) |
| Viseu to Ivry-sur-Seine | 754.65 mi (1,214.49 km) |
| Viseu to Jarville-la-Malgrange | 884.90 mi (1,424.11 km) |
| Viseu to Jeumont | 881.80 mi (1,419.12 km) |
| Viseu to Joigny | 752.39 mi (1,210.85 km) |
| Viseu to Joinville-le-Pont | 758.50 mi (1,220.69 km) |
| Viseu to Joue-les-Tours | 627.80 mi (1,010.35 km) |
| Viseu to Jouy-le-Moutier | 753.86 mi (1,213.22 km) |
