| Big Spring to Idar-Oberstein | 5,296.75 mi (8,524.29 km) |
| Big Spring to Idstein | 5,311.65 mi (8,548.28 km) |
| Big Spring to Illertissen | 5,459.04 mi (8,785.47 km) |
| Big Spring to Illingen | 5,300.26 mi (8,529.94 km) |
| Big Spring to Ilmenau | 5,386.92 mi (8,669.41 km) |
| Big Spring to Ilsede | 5,296.39 mi (8,523.72 km) |
| Big Spring to Ilsenburg | 5,329.87 mi (8,577.60 km) |
| Big Spring to Ilsfeld | 5,394.25 mi (8,681.20 km) |
| Big Spring to Ilvesheim | 5,352.21 mi (8,613.56 km) |
| Big Spring to Immenstadt im Allgau | 5,490.91 mi (8,836.77 km) |
| Big Spring to Ingelheim | 5,313.53 mi (8,551.31 km) |
| Big Spring to Ingolstadt | 5,485.21 mi (8,827.59 km) |
| Big Spring to Iserlohn | 5,243.98 mi (8,439.37 km) |
| Big Spring to Isernhagen-Sud | 5,278.45 mi (8,494.85 km) |
| Big Spring to Ismaning | 5,516.85 mi (8,878.51 km) |
