I agree with the previous posts, 200 ft of 3/8 hose
Never noticed he is using 200 Ft of hose
Max should be about 50 ft and it would need to be 1/2" for that distance.
In our business we had an air installation in the workshop, that consisted of an air ring main in 1" bore galv pipe which served 8 FRL take off's. The shop was 4500 sq ft and 40 mtrs long, 2 of the FRL's were at the end of the shop on either side and the compressor was in the middle of one side. All the tool air lines were 1/2" x 30 ft max, blow lines were 3/8" x 50 ft max. Even then the tools used on the most remote FRL's had less poke than those nearer to the compressor.
The compressor was an HPC screw, 40 CFM.