| Heysham to Illzach | 620.44 mi (998.51 km) |
| Heysham to Ingre | 470.11 mi (756.56 km) |
| Heysham to Irigny | 672.02 mi (1,081.51 km) |
| Heysham to Isbergues | 326.87 mi (526.04 km) |
| Heysham to Issoire | 647.58 mi (1,042.19 km) |
| Heysham to Issoudun | 535.08 mi (861.13 km) |
| Heysham to Issy-les-Moulineaux | 423.61 mi (681.73 km) |
| Heysham to Istres | 810.16 mi (1,303.82 km) |
| Heysham to Ivry-sur-Seine | 426.94 mi (687.10 km) |
| Heysham to Jarville-la-Malgrange | 539.74 mi (868.63 km) |
| Heysham to Jeumont | 393.46 mi (633.21 km) |
| Heysham to Joigny | 499.88 mi (804.49 km) |
| Heysham to Joinville-le-Pont | 428.39 mi (689.42 km) |
| Heysham to Joue-les-Tours | 487.88 mi (785.16 km) |
| Heysham to Jouy-le-Moutier | 407.19 mi (655.31 km) |
