| Celorico de Basto to Idar-Oberstein | 935.13 mi (1,504.95 km) |
| Celorico de Basto to Idstein | 990.00 mi (1,593.25 km) |
| Celorico de Basto to Illertissen | 1,000.99 mi (1,610.93 km) |
| Celorico de Basto to Illingen | 913.00 mi (1,469.33 km) |
| Celorico de Basto to Ilmenau | 1,106.79 mi (1,781.21 km) |
| Celorico de Basto to Ilsede | 1,136.36 mi (1,828.79 km) |
| Celorico de Basto to Ilsenburg | 1,139.02 mi (1,833.07 km) |
| Celorico de Basto to Ilsfeld | 989.22 mi (1,591.99 km) |
| Celorico de Basto to Ilvesheim | 975.24 mi (1,569.50 km) |
| Celorico de Basto to Immenstadt im Allgau | 991.34 mi (1,595.40 km) |
| Celorico de Basto to Ingelheim | 972.87 mi (1,565.68 km) |
| Celorico de Basto to Ingolstadt | 1,071.93 mi (1,725.11 km) |
| Celorico de Basto to Iserlohn | 1,013.43 mi (1,630.97 km) |
| Celorico de Basto to Isernhagen-Sud | 1,131.65 mi (1,821.21 km) |
| Celorico de Basto to Ismaning | 1,069.90 mi (1,721.83 km) |
