This is a bit of a trick question! The Moon orbits the Earth, and Mars orbits the Sun. Their distances are constantly changing as they move in their orbits.

Here's why it's difficult to give a simple answer:

* Orbital Paths: The Moon's orbit around the Earth is elliptical, and Mars' orbit around the Sun is also elliptical. This means the distance between them changes constantly.

* Relative Position: The distance between the Moon and Mars depends on where each body is in its orbit at a specific moment in time.

To give you an idea:

* The average distance between the Earth and Mars is about 140 million miles (225 million kilometers).

* The average distance between the Earth and the Moon is about 238,900 miles (384,400 kilometers).

So, the distance between the Moon and Mars could be anywhere from a few million miles to hundreds of millions of miles, depending on where each body is in its orbit.