As soon as they got out of the boat, the people recognized Jesus
This passage of story we had Mat 14:22, etc., only what was there related concerning Peter, is omitted here. Here we have, I. The dispersing of the assembly; Christ constrained his disciples to go before by ship to Bethsaida, intending to follow them, as they supposed, by land. The people were loth to scatter, so that it cost him some time and pains to send them away.
Commenting on Mark 6:45-56
And ran through that whole region round about,.... That is, the inhabitants of that part of the country where Christ landed, ran many of them themselves, and others sent messengers into all parts of it, on every side: and began to carry about in beds those that were sick; or lame, or so disordered that they could not walk, or bear any other way of...
Verse 54. they knew him. They recollected him, for he had been there before, and worked miracles.