| Triangle to Idar-Oberstein | 4,041.20 mi (6,503.68 km) |
| Triangle to Idstein | 4,065.76 mi (6,543.21 km) |
| Triangle to Illertissen | 4,198.89 mi (6,757.46 km) |
| Triangle to Illingen | 4,039.96 mi (6,501.69 km) |
| Triangle to Ilmenau | 4,157.68 mi (6,691.14 km) |
| Triangle to Ilsede | 4,082.67 mi (6,570.42 km) |
| Triangle to Ilsenburg | 4,113.50 mi (6,620.05 km) |
| Triangle to Ilsfeld | 4,139.45 mi (6,661.81 km) |
| Triangle to Ilvesheim | 4,099.17 mi (6,596.98 km) |
| Triangle to Immenstadt im Allgau | 4,224.57 mi (6,798.78 km) |
| Triangle to Ingelheim | 4,063.96 mi (6,540.31 km) |
| Triangle to Ingolstadt | 4,236.80 mi (6,818.48 km) |
| Triangle to Iserlohn | 4,009.05 mi (6,451.94 km) |
| Triangle to Isernhagen-Sud | 4,065.37 mi (6,542.58 km) |
| Triangle to Ismaning | 4,263.82 mi (6,861.96 km) |
