| Morriston to Illzach | 570.22 mi (917.69 km) |
| Morriston to Ingre | 364.48 mi (586.57 km) |
| Morriston to Irigny | 574.73 mi (924.94 km) |
| Morriston to Isbergues | 286.31 mi (460.77 km) |
| Morriston to Issoire | 534.88 mi (860.81 km) |
| Morriston to Issoudun | 421.17 mi (677.80 km) |
| Morriston to Issy-les-Moulineaux | 337.15 mi (542.58 km) |
| Morriston to Istres | 699.02 mi (1,124.96 km) |
| Morriston to Ivry-sur-Seine | 341.59 mi (549.74 km) |
| Morriston to Jarville-la-Malgrange | 493.83 mi (794.75 km) |
| Morriston to Jeumont | 362.14 mi (582.80 km) |
| Morriston to Joigny | 414.00 mi (666.27 km) |
| Morriston to Joinville-le-Pont | 344.56 mi (554.52 km) |
| Morriston to Joue-les-Tours | 362.38 mi (583.19 km) |
| Morriston to Jouy-le-Moutier | 320.95 mi (516.51 km) |
