| Houma to Idar-Oberstein | 5,020.09 mi (8,079.06 km) |
| Houma to Idstein | 5,043.23 mi (8,116.30 km) |
| Houma to Illertissen | 5,178.73 mi (8,334.36 km) |
| Houma to Illingen | 5,019.52 mi (8,078.14 km) |
| Houma to Ilmenau | 5,132.51 mi (8,259.98 km) |
| Houma to Ilsede | 5,054.20 mi (8,133.96 km) |
| Houma to Ilsenburg | 5,085.69 mi (8,184.63 km) |
| Houma to Ilsfeld | 5,118.44 mi (8,237.34 km) |
| Houma to Ilvesheim | 5,077.82 mi (8,171.97 km) |
| Houma to Immenstadt im Allgau | 5,205.22 mi (8,376.99 km) |
| Houma to Ingelheim | 5,042.01 mi (8,114.33 km) |
| Houma to Ingolstadt | 5,215.06 mi (8,392.83 km) |
| Houma to Iserlohn | 4,984.50 mi (8,021.77 km) |
| Houma to Isernhagen-Sud | 5,036.71 mi (8,105.80 km) |
| Houma to Ismaning | 5,242.81 mi (8,437.49 km) |
