| Seclin to Illzach | 273.04 mi (439.41 km) |
| Seclin to Ingre | 189.52 mi (305.00 km) |
| Seclin to Irigny | 346.82 mi (558.16 km) |
| Seclin to Isbergues | 25.65 mi (41.28 km) |
| Seclin to Issoire | 345.90 mi (556.67 km) |
| Seclin to Issoudun | 253.18 mi (407.46 km) |
| Seclin to Issy-les-Moulineaux | 123.88 mi (199.37 km) |
| Seclin to Istres | 494.59 mi (795.96 km) |
| Seclin to Ivry-sur-Seine | 123.77 mi (199.18 km) |
| Seclin to Jarville-la-Malgrange | 192.54 mi (309.86 km) |
| Seclin to Jeumont | 50.35 mi (81.02 km) |
| Seclin to Joigny | 178.07 mi (286.58 km) |
| Seclin to Joinville-le-Pont | 121.88 mi (196.15 km) |
| Seclin to Joue-les-Tours | 245.58 mi (395.22 km) |
| Seclin to Jouy-le-Moutier | 115.06 mi (185.17 km) |
