| Guipavas to Ingre | 288.91 mi (464.95 km) |
| Guipavas to Irigny | 473.83 mi (762.55 km) |
| Guipavas to Isbergues | 342.55 mi (551.29 km) |
| Guipavas to Issoire | 411.85 mi (662.81 km) |
| Guipavas to Issoudun | 314.48 mi (506.11 km) |
| Guipavas to Issy-les-Moulineaux | 305.72 mi (492.01 km) |
| Guipavas to Istres | 563.95 mi (907.60 km) |
| Guipavas to Ivry-sur-Seine | 310.44 mi (499.60 km) |
| Guipavas to Jarville-la-Malgrange | 485.00 mi (780.53 km) |
| Guipavas to Jeumont | 403.33 mi (649.09 km) |
| Guipavas to Joigny | 360.26 mi (579.78 km) |
| Guipavas to Joinville-le-Pont | 314.93 mi (506.83 km) |
| Guipavas to Joue-les-Tours | 246.15 mi (396.14 km) |
| Guipavas to Jouy-le-Moutier | 296.12 mi (476.56 km) |
| Guipavas to Juvignac | 515.34 mi (829.35 km) |
