I bet you'd have got decent value for money - time on the track rather than distance travelled.
Your camper looked good. A mate of mine had a brother who kitesurfed 20 years a go or so, and he got his old Leyland Daf 3.5t camper when we were about 18 or so. Loads of fun
There's this one, but not Jamie Oliver's
https://youtu.be/59j-a86YU9M