| Altdorf to Isny im Allgau | 87.15 mi (140.25 km) |
| Altdorf to Isselburg | 356.69 mi (574.04 km) |
| Altdorf to Issum | 337.84 mi (543.70 km) |
| Altdorf to Itzehoe | 489.22 mi (787.32 km) |
| Altdorf to Jena | 310.90 mi (500.35 km) |
| Altdorf to Jever | 464.58 mi (747.67 km) |
| Altdorf to Jork | 463.01 mi (745.14 km) |
| Altdorf to Juchen | 308.09 mi (495.82 km) |
| Altdorf to Julich | 298.62 mi (480.58 km) |
| Altdorf to Juterbog | 406.35 mi (653.96 km) |
| Altdorf to Kaarst | 314.09 mi (505.49 km) |
| Altdorf to Kaiserslautern | 182.52 mi (293.74 km) |
| Altdorf to Kalkar | 352.72 mi (567.65 km) |
| Altdorf to Kall | 271.60 mi (437.09 km) |
| Altdorf to Kaltenkirchen | 485.30 mi (781.02 km) |
