| Olhao to Idar-Oberstein | 1,156.39 mi (1,861.03 km) |
| Olhao to Idstein | 1,211.62 mi (1,949.91 km) |
| Olhao to Illertissen | 1,189.89 mi (1,914.94 km) |
| Olhao to Illingen | 1,131.99 mi (1,821.76 km) |
| Olhao to Ilmenau | 1,320.90 mi (2,125.78 km) |
| Olhao to Ilsede | 1,368.37 mi (2,202.19 km) |
| Olhao to Ilsenburg | 1,365.49 mi (2,197.54 km) |
| Olhao to Ilsfeld | 1,192.75 mi (1,919.54 km) |
| Olhao to Ilvesheim | 1,187.20 mi (1,910.61 km) |
| Olhao to Immenstadt im Allgau | 1,170.68 mi (1,884.04 km) |
| Olhao to Ingelheim | 1,193.01 mi (1,919.97 km) |
| Olhao to Ingolstadt | 1,261.96 mi (2,030.93 km) |
| Olhao to Iserlohn | 1,249.15 mi (2,010.31 km) |
| Olhao to Isernhagen-Sud | 1,366.41 mi (2,199.03 km) |
| Olhao to Ismaning | 1,252.00 mi (2,014.89 km) |
