Online coaches for middle distance

I’m a 20 year old taking a military hiatus before college who’s intrigued by this concept of ‘online running coaches’.

I discovered it through RunCCG but that company seems to have very mixed reviews?

Most online coaching companies seem 1. Focused on longer distances (5k-full marathon) 2. For recreational runners seeking structured training

For me I’m a middle distance guy (800/1500) who competes over the 5k and I’m shooting for sub1:55 and sub4:00 for my respective events and am unsure which online coaching service to consult?

My current PRs are 2:04 and 4:25 so quite a distance away and I’m interested in online coaching which improves my top speed (don’t think my 54s 400m PR gives me enough speed reserve to be truly good at the 800m).

Any recommendations on which of these online coaches will align the most with my goals? Of course I know there’s no guarantee but was just experimenting with the free time I have so might as well choose the most suitable