| Lake Ronkonkoma to Idar-Oberstein | 3,768.49 mi (6,064.80 km) |
| Lake Ronkonkoma to Idstein | 3,793.40 mi (6,104.89 km) |
| Lake Ronkonkoma to Illertissen | 3,925.94 mi (6,318.19 km) |
| Lake Ronkonkoma to Illingen | 3,767.09 mi (6,062.54 km) |
| Lake Ronkonkoma to Ilmenau | 3,886.00 mi (6,253.91 km) |
| Lake Ronkonkoma to Ilsede | 3,811.91 mi (6,134.67 km) |
| Lake Ronkonkoma to Ilsenburg | 3,842.55 mi (6,183.99 km) |
| Lake Ronkonkoma to Ilsfeld | 3,866.71 mi (6,222.87 km) |
| Lake Ronkonkoma to Ilvesheim | 3,826.52 mi (6,158.18 km) |
| Lake Ronkonkoma to Immenstadt im Allgau | 3,951.43 mi (6,359.20 km) |
| Lake Ronkonkoma to Ingelheim | 3,791.46 mi (6,101.77 km) |
| Lake Ronkonkoma to Ingolstadt | 3,964.23 mi (6,379.81 km) |
| Lake Ronkonkoma to Iserlohn | 3,737.24 mi (6,014.50 km) |
| Lake Ronkonkoma to Isernhagen-Sud | 3,794.67 mi (6,106.93 km) |
| Lake Ronkonkoma to Ismaning | 3,991.06 mi (6,422.99 km) |
