| Sumter to Idar-Oberstein | 4,382.32 mi (7,052.66 km) |
| Sumter to Idstein | 4,408.54 mi (7,094.86 km) |
| Sumter to Illertissen | 4,538.53 mi (7,304.06 km) |
| Sumter to Illingen | 4,380.17 mi (7,049.21 km) |
| Sumter to Ilmenau | 4,502.90 mi (7,246.72 km) |
| Sumter to Ilsede | 4,430.45 mi (7,130.12 km) |
| Sumter to Ilsenburg | 4,460.81 mi (7,178.98 km) |
| Sumter to Ilsfeld | 4,480.34 mi (7,210.41 km) |
| Sumter to Ilvesheim | 4,440.54 mi (7,146.36 km) |
| Sumter to Immenstadt im Allgau | 4,562.86 mi (7,343.21 km) |
| Sumter to Ingelheim | 4,406.10 mi (7,090.93 km) |
| Sumter to Ingolstadt | 4,578.51 mi (7,368.40 km) |
| Sumter to Iserlohn | 4,353.89 mi (7,006.91 km) |
| Sumter to Isernhagen-Sud | 4,413.29 mi (7,102.51 km) |
| Sumter to Ismaning | 4,604.58 mi (7,410.36 km) |
