| Maryport to Illzach | 668.74 mi (1,076.23 km) |
| Maryport to Ingre | 522.09 mi (840.23 km) |
| Maryport to Irigny | 723.71 mi (1,164.69 km) |
| Maryport to Isbergues | 376.54 mi (605.98 km) |
| Maryport to Issoire | 699.57 mi (1,125.85 km) |
| Maryport to Issoudun | 587.05 mi (944.76 km) |
| Maryport to Issy-les-Moulineaux | 475.31 mi (764.94 km) |
| Maryport to Istres | 862.12 mi (1,387.44 km) |
| Maryport to Ivry-sur-Seine | 478.60 mi (770.24 km) |
| Maryport to Jarville-la-Malgrange | 587.99 mi (946.28 km) |
| Maryport to Jeumont | 441.37 mi (710.31 km) |
| Maryport to Joigny | 551.38 mi (887.37 km) |
| Maryport to Joinville-le-Pont | 479.99 mi (772.46 km) |
| Maryport to Joue-les-Tours | 539.48 mi (868.20 km) |
| Maryport to Jouy-le-Moutier | 458.93 mi (738.58 km) |
