| Tulcea to Idar-Oberstein | 1,047.20 mi (1,685.31 km) |
| Tulcea to Idstein | 1,011.72 mi (1,628.21 km) |
| Tulcea to Illertissen | 908.69 mi (1,462.39 km) |
| Tulcea to Illingen | 1,055.39 mi (1,698.49 km) |
| Tulcea to Ilmenau | 907.53 mi (1,460.52 km) |
| Tulcea to Ilsede | 975.15 mi (1,569.35 km) |
| Tulcea to Ilsenburg | 944.99 mi (1,520.82 km) |
| Tulcea to Ilsfeld | 954.01 mi (1,535.33 km) |
| Tulcea to Ilvesheim | 989.08 mi (1,591.77 km) |
| Tulcea to Immenstadt im Allgau | 898.62 mi (1,446.20 km) |
| Tulcea to Ingelheim | 1,017.77 mi (1,637.94 km) |
| Tulcea to Ingolstadt | 853.31 mi (1,373.28 km) |
| Tulcea to Iserlohn | 1,056.77 mi (1,700.70 km) |
| Tulcea to Isernhagen-Sud | 992.32 mi (1,596.98 km) |
| Tulcea to Ismaning | 836.19 mi (1,345.72 km) |
