| Waterford to Idar-Oberstein | 651.10 mi (1,047.84 km) |
| Waterford to Idstein | 679.62 mi (1,093.74 km) |
| Waterford to Illertissen | 807.89 mi (1,300.18 km) |
| Waterford to Illingen | 649.03 mi (1,044.52 km) |
| Waterford to Ilmenau | 782.28 mi (1,258.95 km) |
| Waterford to Ilsede | 730.38 mi (1,175.44 km) |
| Waterford to Ilsenburg | 755.24 mi (1,215.44 km) |
| Waterford to Ilsfeld | 749.05 mi (1,205.47 km) |
| Waterford to Ilvesheim | 709.43 mi (1,141.71 km) |
| Waterford to Immenstadt im Allgau | 834.42 mi (1,342.87 km) |
| Waterford to Ingelheim | 675.88 mi (1,087.73 km) |
| Waterford to Ingolstadt | 847.55 mi (1,364.00 km) |
| Waterford to Iserlohn | 633.67 mi (1,019.80 km) |
| Waterford to Isernhagen-Sud | 715.43 mi (1,151.38 km) |
| Waterford to Ismaning | 873.29 mi (1,405.42 km) |
