| Porcia to Illzach | 278.59 mi (448.35 km) |
| Porcia to Ingre | 526.20 mi (846.83 km) |
| Porcia to Irigny | 375.71 mi (604.64 km) |
| Porcia to Isbergues | 566.34 mi (911.44 km) |
| Porcia to Issoire | 452.28 mi (727.88 km) |
| Porcia to Issoudun | 509.77 mi (820.40 km) |
| Porcia to Issy-les-Moulineaux | 522.11 mi (840.25 km) |
| Porcia to Istres | 410.63 mi (660.85 km) |
| Porcia to Ivry-sur-Seine | 517.24 mi (832.41 km) |
| Porcia to Jarville-la-Malgrange | 353.43 mi (568.78 km) |
| Porcia to Jeumont | 493.06 mi (793.50 km) |
| Porcia to Joigny | 456.07 mi (733.98 km) |
| Porcia to Joinville-le-Pont | 513.31 mi (826.09 km) |
| Porcia to Joue-les-Tours | 574.30 mi (924.25 km) |
| Porcia to Jouy-le-Moutier | 536.20 mi (862.94 km) |
