| Sonderborg to Ingre | 591.94 mi (952.64 km) |
| Sonderborg to Irigny | 674.68 mi (1,085.79 km) |
| Sonderborg to Isbergues | 426.10 mi (685.74 km) |
| Sonderborg to Issoire | 708.30 mi (1,139.90 km) |
| Sonderborg to Issoudun | 645.84 mi (1,039.38 km) |
| Sonderborg to Issy-les-Moulineaux | 528.56 mi (850.63 km) |
| Sonderborg to Istres | 816.37 mi (1,313.82 km) |
| Sonderborg to Ivry-sur-Seine | 526.80 mi (847.80 km) |
| Sonderborg to Jarville-la-Malgrange | 457.70 mi (736.60 km) |
| Sonderborg to Jeumont | 398.34 mi (641.06 km) |
| Sonderborg to Joigny | 551.93 mi (888.24 km) |
| Sonderborg to Joinville-le-Pont | 523.53 mi (842.55 km) |
| Sonderborg to Joue-les-Tours | 654.39 mi (1,053.14 km) |
| Sonderborg to Jouy-le-Moutier | 524.06 mi (843.40 km) |
| Sonderborg to Juvignac | 825.34 mi (1,328.25 km) |
