Hello @kimba8138, Sorry to hear you haven't found any answers yet for something that provides relief. There are quite a few members who have posted about nerve pain from running that might be helpful to scan through while you wait for members to respond - https://connect.mayoclinic.org/search/?search=runner+%2Bnerve+pain.

If you haven't already seen these articles they might provide more information or answers.
--- Runner's World - How to Know When Your Pain Is Actually a Symptom of Nerve Damage: https://www.runnersworld.com/health-injuries/a34497220/nerve-damage-symptoms/
--- Assessment of nerve damage in the feet of long-distance runners: https://pubmed.ncbi.nlm.nih.gov/3035293/

@susanop, @seekinginfo, @janebaxter and others with long distance running experience may also have some thoughts or suggestions for you. It sounds like you have seen quite a few different doctors and are thinking about seeing a neurologist. Have you thought about seeking help at a teaching hospital or major health facility like Mayo Clinic?