Oh my effin’ god, I had a small novel written for you and it got deleted on accident.
I’ll be brief. If you want to “tone up”, unless you’re doing some other activity that maintains your musculature, runing a mile at a time won’t do it. The best you can hope for is that it will give your legs and butt definition and lean you out slightly all over (after you’ve adjusted and increased your mileage per session), but all in all unless you’re running uphill, it won’t “tone” you from the waist up very much at all except for your heart.
If you want to give your muscles into better shape, you can go the mild route with pilates/yoga/ and light bodyweight circuits, or you can lift heavy weights, whichever is more to your liking.
I love running for developing endurance and the adrenaline/endorphin high, though.