| New Cassel to Idar-Oberstein | 3,789.97 mi (6,099.37 km) |
| New Cassel to Idstein | 3,814.72 mi (6,139.19 km) |
| New Cassel to Illertissen | 3,947.56 mi (6,352.98 km) |
| New Cassel to Illingen | 3,788.66 mi (6,097.26 km) |
| New Cassel to Ilmenau | 3,907.04 mi (6,287.77 km) |
| New Cassel to Ilsede | 3,832.63 mi (6,168.02 km) |
| New Cassel to Ilsenburg | 3,863.33 mi (6,217.44 km) |
| New Cassel to Ilsfeld | 3,888.21 mi (6,257.47 km) |
| New Cassel to Ilvesheim | 3,847.97 mi (6,192.71 km) |
| New Cassel to Immenstadt im Allgau | 3,973.16 mi (6,394.19 km) |
| New Cassel to Ingelheim | 3,812.84 mi (6,136.17 km) |
| New Cassel to Ingolstadt | 3,985.64 mi (6,414.27 km) |
| New Cassel to Iserlohn | 3,758.33 mi (6,048.44 km) |
| New Cassel to Isernhagen-Sud | 3,815.37 mi (6,140.24 km) |
| New Cassel to Ismaning | 4,012.57 mi (6,457.61 km) |
