Pain on and around round inner ankle bone when rubbed on and when i walk. pain can go to the toes, heel or leg when i walk fast. what can be the cause?

Tendoni or neuritis: If the pain is in the soft tissue behind the bone it probably either tendonitis or potential a neuritis (tarsal tunnel syndrome). See a doctor. Testing may include mri, ultrasound or an emg/ncv . If it is on the bone it could be a stress fracture or bursitis.

See below: Pressure on the nerve within the tarsal canal of the ankle. See a podiatrist.