| Knoxville to Idar-Oberstein | 4,430.22 mi (7,129.76 km) |
| Knoxville to Idstein | 4,453.09 mi (7,166.55 km) |
| Knoxville to Illertissen | 4,589.12 mi (7,385.47 km) |
| Knoxville to Illingen | 4,429.83 mi (7,129.13 km) |
| Knoxville to Ilmenau | 4,542.16 mi (7,309.90 km) |
| Knoxville to Ilsede | 4,463.93 mi (7,184.00 km) |
| Knoxville to Ilsenburg | 4,495.38 mi (7,234.62 km) |
| Knoxville to Ilsfeld | 4,528.59 mi (7,288.06 km) |
| Knoxville to Ilvesheim | 4,487.89 mi (7,222.56 km) |
| Knoxville to Immenstadt im Allgau | 4,615.92 mi (7,428.61 km) |
| Knoxville to Ingelheim | 4,451.96 mi (7,164.74 km) |
| Knoxville to Ingolstadt | 4,625.03 mi (7,443.27 km) |
| Knoxville to Iserlohn | 4,394.17 mi (7,071.73 km) |
| Knoxville to Isernhagen-Sud | 4,446.45 mi (7,155.87 km) |
| Knoxville to Ismaning | 4,652.94 mi (7,488.19 km) |
