| Cave Spring to Idar-Oberstein | 4,211.44 mi (6,777.65 km) |
| Cave Spring to Idstein | 4,235.55 mi (6,816.47 km) |
| Cave Spring to Illertissen | 4,369.45 mi (7,031.95 km) |
| Cave Spring to Illingen | 4,210.42 mi (6,776.01 km) |
| Cave Spring to Ilmenau | 4,326.71 mi (6,963.17 km) |
| Cave Spring to Ilsede | 4,250.78 mi (6,840.96 km) |
| Cave Spring to Ilsenburg | 4,281.79 mi (6,890.88 km) |
| Cave Spring to Ilsfeld | 4,309.73 mi (6,935.84 km) |
| Cave Spring to Ilvesheim | 4,269.34 mi (6,870.83 km) |
| Cave Spring to Immenstadt im Allgau | 4,395.40 mi (7,073.72 km) |
| Cave Spring to Ingelheim | 4,233.94 mi (6,813.86 km) |
| Cave Spring to Ingolstadt | 4,406.86 mi (7,092.15 km) |
| Cave Spring to Iserlohn | 4,178.24 mi (6,724.23 km) |
| Cave Spring to Isernhagen-Sud | 4,233.42 mi (6,813.03 km) |
| Cave Spring to Ismaning | 4,434.11 mi (7,136.00 km) |
