Time again for a bit of data.
From Stafford Boat Club to Stourport-on-Severn is 41 miles. With 40 locks. We managed to do all this in 10 days, of which 8 days of cruising.
average cruising per cruising day: 5.125 miles
average cruising per calendar day: 4.1 miles
locks per cruising day: 5
cruising every 1.25 day
total engine hours: 25.5