| Ridge to Illzach | 3,811.87 mi (6,134.61 km) |
| Ridge to Ingre | 3,572.90 mi (5,750.02 km) |
| Ridge to Irigny | 3,764.59 mi (6,058.53 km) |
| Ridge to Isbergues | 3,532.82 mi (5,685.53 km) |
| Ridge to Issoire | 3,699.09 mi (5,953.11 km) |
| Ridge to Issoudun | 3,605.55 mi (5,802.57 km) |
| Ridge to Issy-les-Moulineaux | 3,569.01 mi (5,743.77 km) |
| Ridge to Istres | 3,836.44 mi (6,174.15 km) |
| Ridge to Ivry-sur-Seine | 3,573.85 mi (5,751.56 km) |
| Ridge to Jarville-la-Malgrange | 3,738.76 mi (6,016.96 km) |
| Ridge to Jeumont | 3,608.53 mi (5,807.36 km) |
| Ridge to Joigny | 3,638.71 mi (5,855.93 km) |
| Ridge to Joinville-le-Pont | 3,577.66 mi (5,757.69 km) |
| Ridge to Joue-les-Tours | 3,537.13 mi (5,692.46 km) |
| Ridge to Jouy-le-Moutier | 3,554.54 mi (5,720.49 km) |
