60 feet with a hand trowel.

I do have a riding mower so I could rig something up to drag behind it, but
it could potentially get stuck in the soft dirt.

Glen

I had a neighbor who used to be a farmer down in Bath, NC.
We lived in Raleigh and gardened next to each other. My flat
garden was as good or better than his furrowed garden. He
said they farmed that way for drainage in Bath.

Bottom line is it's personal preference.

Craig