YOU SAID:
Bay had to go for a 6k walk
INTO JAPANESE
ベイが 6 k 散歩に行かなければならなかった
BACK INTO ENGLISH
The bay had to go for a 6 k walk
INTO JAPANESE
湾は6キロ歩きに行かなければならなかった
BACK INTO ENGLISH
The bay had to go to walk 6 kilometers
INTO JAPANESE
湾は6キロを歩くために行かなければならなかった
BACK INTO ENGLISH
The bay had to go to walk 6 kilometers
You should move to Japan!