Many phrases could be used here like How " did you" or How " much distance " etc.
Two-voice poetry is written for two people to perform. The poetry usually has two columns—one for each person who is reading the poem. Each person reading the poem reads the text in one of the columns.
im not sure if this helps, but here you go
Dear friend (whatever name you want), I want to send my deepest condolences to you and your family during this time. Your mother was an amazing woman and she will truly be missed. If there’s anything you need i’m here for you.