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
36 hours
19 hours
3 and a half hours
8 hours
approximatly 4 hours drive
about 5 and a half hours
About 1 hour 45 minutes.
1 hour and 20 mins
It should take under 3 hour to drive the 296 km.