It takes about a day depending on what time you start in the morning and how many stops you make.
How long does it take to drive from Trier in germany to Calais?
About 4h45
342miles
19 hours
36 hours
8 hours
3 and a half hours
approximatly 4 hours drive
About 1 hour 45 minutes.
1 hour and 20 mins
about 5 and a half hours
It should take about 5.5 hours to drive the 375 miles.