| Frohburg to Isselburg | 267.54 mi (430.56 km) |
| Frohburg to Issum | 266.90 mi (429.54 km) |
| Frohburg to Itzehoe | 235.82 mi (379.51 km) |
| Frohburg to Jena | 43.07 mi (69.31 km) |
| Frohburg to Jever | 262.43 mi (422.34 km) |
| Frohburg to Jork | 209.87 mi (337.76 km) |
| Frohburg to Juchen | 262.71 mi (422.79 km) |
| Frohburg to Julich | 269.59 mi (433.86 km) |
| Frohburg to Juterbog | 68.47 mi (110.20 km) |
| Frohburg to Kaarst | 257.62 mi (414.59 km) |
| Frohburg to Kaiserslautern | 238.91 mi (384.49 km) |
| Frohburg to Kalkar | 273.97 mi (440.91 km) |
| Frohburg to Kall | 264.48 mi (425.63 km) |
| Frohburg to Kaltenkirchen | 221.16 mi (355.93 km) |
| Frohburg to Kamen | 214.30 mi (344.88 km) |
