| Johnston to Idar-Oberstein | 4,524.68 mi (7,281.76 km) |
| Johnston to Idstein | 4,538.06 mi (7,303.30 km) |
| Johnston to Illertissen | 4,687.21 mi (7,543.34 km) |
| Johnston to Illingen | 4,528.97 mi (7,288.68 km) |
| Johnston to Ilmenau | 4,611.01 mi (7,420.71 km) |
| Johnston to Ilsede | 4,519.13 mi (7,272.85 km) |
| Johnston to Ilsenburg | 4,552.79 mi (7,327.00 km) |
| Johnston to Ilsfeld | 4,621.75 mi (7,437.99 km) |
| Johnston to Ilvesheim | 4,579.57 mi (7,370.10 km) |
| Johnston to Immenstadt im Allgau | 4,720.06 mi (7,596.21 km) |
| Johnston to Ingelheim | 4,540.47 mi (7,307.19 km) |
| Johnston to Ingolstadt | 4,711.48 mi (7,582.39 km) |
| Johnston to Iserlohn | 4,469.10 mi (7,192.33 km) |
| Johnston to Isernhagen-Sud | 4,501.18 mi (7,243.95 km) |
| Johnston to Ismaning | 4,743.71 mi (7,634.26 km) |
