| Cities | Distance |
|---|---|
| Royken to Idar-Oberstein | 703.34 mi (1,131.92 km) |
| Royken to Idstein | 662.72 mi (1,066.55 km) |
| Royken to Illertissen | 795.86 mi (1,280.82 km) |
| Royken to Illingen | 728.05 mi (1,171.68 km) |
| Royken to Ilmenau | 625.57 mi (1,006.75 km) |
| Royken to Ilsede | 516.00 mi (830.42 km) |
| Royken to Ilsenburg | 543.64 mi (874.90 km) |
| Royken to Ilsfeld | 739.66 mi (1,190.36 km) |
| Royken to Ilvesheim | 712.80 mi (1,147.15 km) |
| Royken to Immenstadt im Allgau | 840.70 mi (1,352.97 km) |
| Royken to Ingelheim | 680.73 mi (1,095.53 km) |
| Royken to Ingolstadt | 759.03 mi (1,221.54 km) |
| Royken to Iserlohn | 586.83 mi (944.41 km) |
| Royken to Isernhagen-Sud | 504.82 mi (812.42 km) |
| Royken to Ismaning | 796.64 mi (1,282.07 km) |