| Brunswick to Idar-Oberstein | 4,098.49 mi (6,595.88 km) |
| Brunswick to Idstein | 4,118.61 mi (6,628.27 km) |
| Brunswick to Illertissen | 4,259.03 mi (6,854.25 km) |
| Brunswick to Illingen | 4,099.52 mi (6,597.55 km) |
| Brunswick to Ilmenau | 4,203.37 mi (6,764.67 km) |
| Brunswick to Ilsede | 4,121.16 mi (6,632.37 km) |
| Brunswick to Ilsenburg | 4,153.31 mi (6,684.10 km) |
| Brunswick to Ilsfeld | 4,196.80 mi (6,754.10 km) |
| Brunswick to Ilvesheim | 4,155.52 mi (6,687.67 km) |
| Brunswick to Immenstadt im Allgau | 4,287.79 mi (6,900.54 km) |
| Brunswick to Ingelheim | 4,118.53 mi (6,628.13 km) |
| Brunswick to Ingolstadt | 4,291.57 mi (6,906.62 km) |
| Brunswick to Iserlohn | 4,056.60 mi (6,528.46 km) |
| Brunswick to Isernhagen-Sud | 4,103.50 mi (6,603.94 km) |
| Brunswick to Ismaning | 4,320.86 mi (6,953.74 km) |
