There is an island across a tiny strait away from China’s mainland that literally claims… the mainland. It has existed for 80 years. It’s now kinda sorta being dealt with as a power would, but even that’s questionable, and even that strait is not even important to the region. This entire struggle is happening while Malacca is just sitting right there in the US’s Infinity Gauntlet with the Hormuz, Suez, Panama etc. Wild.
As for how long is the actual distance, well, that doesn't matter much.
SCS is an export-everything/import-food-energy-also-basically-everything route for China.
Gulf of Mexico + Caribbean would be a far closer comparison with whatever non North American US exports that exist going out through there, and eg Cuba, Venezuela & all the other nations vs California’s fish.
https://www.voanews.com/extremism-watch/us-seeks-seizure-ira...