| Mannheim to Isny im Allgau | 143.40 mi (230.79 km) |
| Mannheim to Isselburg | 184.18 mi (296.40 km) |
| Mannheim to Issum | 167.73 mi (269.93 km) |
| Mannheim to Itzehoe | 309.85 mi (498.66 km) |
| Mannheim to Jena | 170.05 mi (273.67 km) |
| Mannheim to Jever | 283.40 mi (456.08 km) |
| Mannheim to Jork | 284.43 mi (457.74 km) |
| Mannheim to Juchen | 141.21 mi (227.26 km) |
| Mannheim to Julich | 136.04 mi (218.94 km) |
| Mannheim to Juterbog | 265.50 mi (427.29 km) |
| Mannheim to Kaarst | 144.62 mi (232.74 km) |
| Mannheim to Kaiserslautern | 31.45 mi (50.61 km) |
| Mannheim to Kalkar | 182.39 mi (293.53 km) |
| Mannheim to Kall | 112.34 mi (180.79 km) |
| Mannheim to Kaltenkirchen | 307.41 mi (494.73 km) |
