| Sigmaringen to Idar-Oberstein | 141.68 mi (228.01 km) |
| Sigmaringen to Idstein | 153.46 mi (246.97 km) |
| Sigmaringen to Illertissen | 40.96 mi (65.92 km) |
| Sigmaringen to Illingen | 132.90 mi (213.88 km) |
| Sigmaringen to Ilmenau | 195.10 mi (313.98 km) |
| Sigmaringen to Ilsede | 291.95 mi (469.86 km) |
| Sigmaringen to Ilsenburg | 269.17 mi (433.18 km) |
| Sigmaringen to Ilsfeld | 66.58 mi (107.14 km) |
| Sigmaringen to Ilvesheim | 100.20 mi (161.26 km) |
| Sigmaringen to Immenstadt im Allgau | 58.68 mi (94.44 km) |
| Sigmaringen to Ingelheim | 140.63 mi (226.32 km) |
| Sigmaringen to Ingolstadt | 111.52 mi (179.48 km) |
| Sigmaringen to Iserlohn | 238.04 mi (383.09 km) |
| Sigmaringen to Isernhagen-Sud | 301.71 mi (485.56 km) |
| Sigmaringen to Ismaning | 113.61 mi (182.84 km) |
