| Butte to Idar-Oberstein | 4,916.32 mi (7,912.05 km) |
| Butte to Idstein | 4,916.19 mi (7,911.84 km) |
| Butte to Illertissen | 5,075.41 mi (8,168.08 km) |
| Butte to Illingen | 4,926.71 mi (7,928.77 km) |
| Butte to Ilmenau | 4,963.30 mi (7,987.66 km) |
| Butte to Ilsede | 4,857.62 mi (7,817.58 km) |
| Butte to Ilsenburg | 4,892.47 mi (7,873.67 km) |
| Butte to Ilsfeld | 5,006.61 mi (8,057.36 km) |
| Butte to Ilvesheim | 4,964.60 mi (7,989.76 km) |
| Butte to Immenstadt im Allgau | 5,114.79 mi (8,231.45 km) |
| Butte to Ingelheim | 4,923.27 mi (7,923.24 km) |
| Butte to Ingolstadt | 5,082.59 mi (8,179.64 km) |
| Butte to Iserlohn | 4,837.28 mi (7,784.85 km) |
| Butte to Isernhagen-Sud | 4,839.99 mi (7,789.21 km) |
| Butte to Ismaning | 5,119.07 mi (8,238.35 km) |
