| South Euclid to Idar-Oberstein | 4,074.35 mi (6,557.03 km) |
| South Euclid to Idstein | 4,094.41 mi (6,589.31 km) |
| South Euclid to Illertissen | 4,234.92 mi (6,815.45 km) |
| South Euclid to Illingen | 4,075.42 mi (6,558.75 km) |
| South Euclid to Ilmenau | 4,179.07 mi (6,725.57 km) |
| South Euclid to Ilsede | 4,096.79 mi (6,593.15 km) |
| South Euclid to Ilsenburg | 4,128.95 mi (6,644.90 km) |
| South Euclid to Ilsfeld | 4,172.66 mi (6,715.24 km) |
| South Euclid to Ilvesheim | 4,131.36 mi (6,648.79 km) |
| South Euclid to Immenstadt im Allgau | 4,263.73 mi (6,861.81 km) |
| South Euclid to Ingelheim | 4,094.34 mi (6,589.21 km) |
| South Euclid to Ingolstadt | 4,267.38 mi (6,867.69 km) |
| South Euclid to Iserlohn | 4,032.33 mi (6,489.40 km) |
| South Euclid to Isernhagen-Sud | 4,079.13 mi (6,564.72 km) |
| South Euclid to Ismaning | 4,296.70 mi (6,914.87 km) |
