May 10th - May 11th (12th)

Information subject to changes or (eventual) corrections, like the prices.

49er Drive In, Valparaiso, IN (54.1 Miles) $10.00
Shazam / The Avengers: Endgame

McHenry Outdoor Theater, McHenry, IL (57.5 miles) $12.00
Sunset Drive In, Hartford, MI (117.0 miles) $15/car
Dumbo (2019) / The Avengers:Endgame

RT34 Drive In, Earlville, IL (75.7 miles) $9.00
Lakeshore Drive In, Monticello, IN (117.0 miles) $10.00 Screen 1(*)
Midway Drive In, Dixon, IL (120 miles) $9.00
Highway 18, Jefferson, WI (126 miles) $9.00

The Avengers:Endgame / Captain Marvel

(*reversed order)

Melody Drive In, Knox, IN (95.9 miles) $9.00 
Screen 1: Pokémon - Detective Pikachu / Ugly Dolls
Screen 2: The Avengers:Endgame / The Curse of La Llorona

Tri-way Drive In, Plymouth, IN (98.7 miles) $9.00 

Screen 2: The Avengers:Endgame 
Screen 3: The Hustle / Curse of La Llorona
Screen 4: Ugly Dolls / The Avengers:Endgame 

Tri-way Drive In, Plymouth, IN (98.7 miles) $9.00 Screen 1:
Lakeshore Drive In, Monticello, IN (117.0 miles) $10.00 Screen 2: 
Pokémon - Detective Pikachu / Shazam

Five Mile Drive In, Dowagiac, MI (120.0 miles) $15/car
Ugly Dolls / Poms

Indexed by Movie: 

The Avengers: Endgame - 49er / McHenry / RT34 / Melody / Tri-Way (2) / Lakeshore / Sunset / Midway / Highway 18
Captain Marvel - RT 34 / Lakeshore / Midway / Highway 18
The Curse of La Llorona  - Melody / Tri-Way
Dumbo (2019) - McHenry / Sunset 
The Hustle - Tri-Way
Pokémon: Detective Pikachu - Melody / Tri-Way / Lakeshore
Poms -  5 Mile
Shazam - 49er / Tri-Way / Lakeshore
Ugly Dolls - Melody / Tri-Way / 5 Mile

Statistics:

10 Open Theaters / 15 screens / 9 movies / 10 unique combinations. 

By distance (Number of screens) (54.1 miles to 126 miles):
49er / McHenry / RT 34 / Melody (2) / Tri-Way (4) / Lakeshore (2) / Sunset Drive In / Midway / Five Mile Drive In / Highway 18