| Port Arthur to Idar-Oberstein | 5,134.37 mi (8,262.97 km) |
| Port Arthur to Idstein | 5,155.40 mi (8,296.82 km) |
| Port Arthur to Illertissen | 5,294.34 mi (8,520.42 km) |
| Port Arthur to Illingen | 5,134.87 mi (8,263.77 km) |
| Port Arthur to Ilmenau | 5,241.20 mi (8,434.90 km) |
| Port Arthur to Ilsede | 5,159.46 mi (8,303.35 km) |
| Port Arthur to Ilsenburg | 5,191.56 mi (8,355.00 km) |
| Port Arthur to Ilsfeld | 5,232.74 mi (8,421.28 km) |
| Port Arthur to Ilvesheim | 5,191.65 mi (8,355.15 km) |
| Port Arthur to Immenstadt im Allgau | 5,322.30 mi (8,565.41 km) |
| Port Arthur to Ingelheim | 5,154.99 mi (8,296.16 km) |
| Port Arthur to Ingolstadt | 5,328.10 mi (8,574.75 km) |
| Port Arthur to Iserlohn | 5,094.16 mi (8,198.26 km) |
| Port Arthur to Isernhagen-Sud | 5,141.80 mi (8,274.93 km) |
| Port Arthur to Ismaning | 5,356.94 mi (8,621.16 km) |
