Where are the New Horizons, Voyagers and Pioneers spacecrafts right now?

Thanks for your question! You can track the positions of New Horizons, Voyager 1&2 and Pioneers 10&11 on this page:

Spacecrafts escaping the Solar System

which tracks the distance and position relative to the other planets of all the spacecrafts mentioned.

Stefano Meschiari - UC Santa Cruz