| Serpa to Idar-Oberstein | 1,097.56 mi (1,766.35 km) |
| Serpa to Idstein | 1,152.85 mi (1,855.34 km) |
| Serpa to Illertissen | 1,135.46 mi (1,827.35 km) |
| Serpa to Illingen | 1,073.39 mi (1,727.45 km) |
| Serpa to Ilmenau | 1,263.31 mi (2,033.10 km) |
| Serpa to Ilsede | 1,308.57 mi (2,105.94 km) |
| Serpa to Ilsenburg | 1,306.37 mi (2,102.40 km) |
| Serpa to Ilsfeld | 1,136.30 mi (1,828.70 km) |
| Serpa to Ilvesheim | 1,129.62 mi (1,817.94 km) |
| Serpa to Immenstadt im Allgau | 1,117.58 mi (1,798.57 km) |
| Serpa to Ingelheim | 1,134.39 mi (1,825.63 km) |
| Serpa to Ingolstadt | 1,207.57 mi (1,943.40 km) |
| Serpa to Iserlohn | 1,188.74 mi (1,913.09 km) |
| Serpa to Isernhagen-Sud | 1,306.27 mi (2,102.25 km) |
| Serpa to Ismaning | 1,198.73 mi (1,929.17 km) |
