| Holyoke to Idar-Oberstein | 3,690.43 mi (5,939.17 km) |
| Holyoke to Idstein | 3,714.42 mi (5,977.78 km) |
| Holyoke to Illertissen | 3,848.61 mi (6,193.74 km) |
| Holyoke to Illingen | 3,689.52 mi (5,937.70 km) |
| Holyoke to Ilmenau | 3,805.61 mi (6,124.54 km) |
| Holyoke to Ilsede | 3,730.04 mi (6,002.92 km) |
| Holyoke to Ilsenburg | 3,760.97 mi (6,052.69 km) |
| Holyoke to Ilsfeld | 3,788.73 mi (6,097.38 km) |
| Holyoke to Ilvesheim | 3,748.30 mi (6,032.30 km) |
| Holyoke to Immenstadt im Allgau | 3,874.79 mi (6,235.88 km) |
| Holyoke to Ingelheim | 3,712.83 mi (5,975.23 km) |
| Holyoke to Ingolstadt | 3,885.78 mi (6,253.55 km) |
| Holyoke to Iserlohn | 3,657.11 mi (5,885.55 km) |
| Holyoke to Isernhagen-Sud | 3,712.72 mi (5,975.04 km) |
| Holyoke to Ismaning | 3,913.11 mi (6,297.55 km) |
