| Plougastel-Daoulas to Illzach | 541.97 mi (872.22 km) |
| Plougastel-Daoulas to Ingre | 287.21 mi (462.22 km) |
| Plougastel-Daoulas to Irigny | 471.08 mi (758.12 km) |
| Plougastel-Daoulas to Isbergues | 343.40 mi (552.65 km) |
| Plougastel-Daoulas to Issoire | 408.76 mi (657.83 km) |
| Plougastel-Daoulas to Issoudun | 311.96 mi (502.06 km) |
| Plougastel-Daoulas to Issy-les-Moulineaux | 304.93 mi (490.74 km) |
| Plougastel-Daoulas to Istres | 560.47 mi (901.99 km) |
| Plougastel-Daoulas to Ivry-sur-Seine | 309.63 mi (498.30 km) |
| Plougastel-Daoulas to Jarville-la-Malgrange | 484.07 mi (779.04 km) |
| Plougastel-Daoulas to Jeumont | 403.63 mi (649.58 km) |
| Plougastel-Daoulas to Joigny | 358.75 mi (577.35 km) |
| Plougastel-Daoulas to Joinville-le-Pont | 314.14 mi (505.55 km) |
| Plougastel-Daoulas to Joue-les-Tours | 243.69 mi (392.19 km) |
| Plougastel-Daoulas to Jouy-le-Moutier | 295.53 mi (475.62 km) |
