| Potomac Park to Idar-Oberstein | 5,704.48 mi (9,180.47 km) |
| Potomac Park to Idstein | 5,706.15 mi (9,183.17 km) |
| Potomac Park to Illertissen | 5,864.60 mi (9,438.16 km) |
| Potomac Park to Illingen | 5,714.03 mi (9,195.84 km) |
| Potomac Park to Ilmenau | 5,756.39 mi (9,264.02 km) |
| Potomac Park to Ilsede | 5,651.76 mi (9,095.64 km) |
| Potomac Park to Ilsenburg | 5,686.60 mi (9,151.70 km) |
| Potomac Park to Ilsfeld | 5,796.01 mi (9,327.78 km) |
| Potomac Park to Ilvesheim | 5,753.83 mi (9,259.90 km) |
| Potomac Park to Immenstadt im Allgau | 5,903.22 mi (9,500.31 km) |
| Potomac Park to Ingelheim | 5,712.65 mi (9,193.63 km) |
| Potomac Park to Ingolstadt | 5,873.96 mi (9,453.22 km) |
| Potomac Park to Iserlohn | 5,628.21 mi (9,057.74 km) |
| Potomac Park to Isernhagen-Sud | 5,634.06 mi (9,067.14 km) |
| Potomac Park to Ismaning | 5,910.04 mi (9,511.29 km) |
