| Forest to Ingre | 229.31 mi (369.04 km) |
| Forest to Irigny | 355.88 mi (572.73 km) |
| Forest to Isbergues | 82.76 mi (133.19 km) |
| Forest to Issoire | 367.39 mi (591.26 km) |
| Forest to Issoudun | 287.25 mi (462.29 km) |
| Forest to Issy-les-Moulineaux | 165.15 mi (265.79 km) |
| Forest to Istres | 505.20 mi (813.05 km) |
| Forest to Ivry-sur-Seine | 163.56 mi (263.22 km) |
| Forest to Jarville-la-Malgrange | 170.27 mi (274.02 km) |
| Forest to Jeumont | 37.16 mi (59.80 km) |
| Forest to Joigny | 199.99 mi (321.85 km) |
| Forest to Joinville-le-Pont | 160.47 mi (258.25 km) |
| Forest to Joue-les-Tours | 290.91 mi (468.17 km) |
| Forest to Jouy-le-Moutier | 160.77 mi (258.74 km) |
| Forest to Juvignac | 498.06 mi (801.54 km) |
