| Marinha Grande to Illzach | 980.71 mi (1,578.30 km) |
| Marinha Grande to Ingre | 777.12 mi (1,250.65 km) |
| Marinha Grande to Irigny | 807.81 mi (1,300.05 km) |
| Marinha Grande to Isbergues | 931.56 mi (1,499.20 km) |
| Marinha Grande to Issoire | 736.04 mi (1,184.53 km) |
| Marinha Grande to Issoudun | 739.49 mi (1,190.10 km) |
| Marinha Grande to Issy-les-Moulineaux | 834.96 mi (1,343.74 km) |
| Marinha Grande to Istres | 763.47 mi (1,228.68 km) |
| Marinha Grande to Ivry-sur-Seine | 837.59 mi (1,347.97 km) |
| Marinha Grande to Jarville-la-Malgrange | 967.48 mi (1,557.01 km) |
| Marinha Grande to Jeumont | 964.65 mi (1,552.46 km) |
| Marinha Grande to Joigny | 835.25 mi (1,344.21 km) |
| Marinha Grande to Joinville-le-Pont | 841.45 mi (1,354.19 km) |
| Marinha Grande to Joue-les-Tours | 710.79 mi (1,143.91 km) |
| Marinha Grande to Jouy-le-Moutier | 836.70 mi (1,346.53 km) |
