| Bad Mergentheim to Isselburg | 216.45 mi (348.35 km) |
| Bad Mergentheim to Issum | 203.47 mi (327.45 km) |
| Bad Mergentheim to Itzehoe | 305.93 mi (492.34 km) |
| Bad Mergentheim to Jena | 127.25 mi (204.79 km) |
| Bad Mergentheim to Jever | 292.68 mi (471.03 km) |
| Bad Mergentheim to Jork | 278.77 mi (448.64 km) |
| Bad Mergentheim to Juchen | 181.64 mi (292.31 km) |
| Bad Mergentheim to Julich | 179.89 mi (289.50 km) |
| Bad Mergentheim to Juterbog | 224.83 mi (361.82 km) |
| Bad Mergentheim to Kaarst | 182.59 mi (293.85 km) |
| Bad Mergentheim to Kaiserslautern | 89.78 mi (144.48 km) |
| Bad Mergentheim to Kalkar | 217.04 mi (349.29 km) |
| Bad Mergentheim to Kall | 160.14 mi (257.73 km) |
| Bad Mergentheim to Kaltenkirchen | 299.96 mi (482.74 km) |
| Bad Mergentheim to Kamen | 171.45 mi (275.92 km) |
