| Hartlepool to Idar-Oberstein | 497.95 mi (801.38 km) |
| Hartlepool to Idstein | 504.08 mi (811.24 km) |
| Hartlepool to Illertissen | 659.21 mi (1,060.90 km) |
| Hartlepool to Illingen | 507.42 mi (816.62 km) |
| Hartlepool to Ilmenau | 577.43 mi (929.29 km) |
| Hartlepool to Ilsede | 496.82 mi (799.56 km) |
| Hartlepool to Ilsenburg | 527.83 mi (849.46 km) |
| Hartlepool to Ilsfeld | 591.35 mi (951.69 km) |
| Hartlepool to Ilvesheim | 548.95 mi (883.45 km) |
| Hartlepool to Immenstadt im Allgau | 696.75 mi (1,121.31 km) |
| Hartlepool to Ingelheim | 508.41 mi (818.21 km) |
| Hartlepool to Ingolstadt | 676.65 mi (1,088.96 km) |
| Hartlepool to Iserlohn | 433.35 mi (697.41 km) |
| Hartlepool to Isernhagen-Sud | 479.56 mi (771.78 km) |
| Hartlepool to Ismaning | 710.19 mi (1,142.94 km) |