Belgium, France, Portugal, Spain, Scotland, Turkey, Austria, England, Hungary and Slovakia, as well as hosts Germany, have all already stamped their ticket to the tournament, and over the next week another 10 teams will confirm their places on the plane.
Three of those could do so with a game to spare on Friday night as the final international break of the calendar year continues.
Here, Sports Mole looks at the permutations for all of Friday's fixtures.
GROUP C
FRIDAY'S FIXTURES
England vs. Malta (7.45pm)
Italy vs. North Macedonia (7.45pm)
PERMUTATIONS
England have already qualified.
The second qualifying spot will go down to the final day, when Ukraine take on Italy, regardless of Italy's result against North Macedonia on Friday.
GROUP E
FRIDAY'S FIXTURES
Moldova vs. Albania (5pm)
Poland vs. Czech Republic (7.45pm)
PERMUTATIONS
Albania will qualify for Euro 2024 if they avoid defeat to Moldova, or if Poland beat Czech Republic.
Czech Republic will qualify if they beat Poland and Moldova fail to beat group leaders Albania.
GROUP H
FRIDAY'S FIXTURES
Denmark vs. Slovenia (7.45pm)
Finland vs. Northern Ireland (5pm)
Kazakhstan vs. San Marino (3pm)
PERMUTATIONS
Slovenia will qualify if they beat Denmark. They can also qualify if Kazakhstan lose to San Marino, or if they draw with Denmark and Kazakhstan fail to win.
Denmark will qualify if they beat Slovenia, or if Kazakhstan fail to beat San Marino.