You didn't read the article or even the sub title. 300 miles is the minimum thresold in terms of specification of cars that they are using for comparison in terms of economics. Almost all of the compared vehicles are in the mid 300 mile range. Average ICE is about 400 mile range.

There are also more expensive consumer EVs that are in the high 400/500 mile range but that's not the focus of the article.

Define competitive https://www.bloomberg.com/news/articles/2024-06-07/long-range-evs-now-cost-less-than-the-average-us-new-car

That's interesting. Always found EVGo more reliable than Chargepoint. There's a lot of variation I'm sure regardless. Instead of Plugshare you should consider using Presto. It allows you to also start sessions within the app.