Giant-Size Ms. Marvel - She fought Traveler, well she did loose and she did got smacked, but this is good for a durability feat. She hasn't bleed and after the fight she stood up and like nothing happened. Of course Traveler uses magic.
60-70 tons seems more appropriate, speed of sound seems to be her "travel" speed, and she seems to have metahuman toughness.
She can augment any of her physical abilities by absorbing energy, or "redirecting" gravitational energy. So basically, she can reach Escape Velocity if she needs to, or pump herself up to a Class 100 Bruiser. Though it's doubtful it'd last more than a few minutes.
Yes but it's more "Silver Surfer class 100" where it's essentially just that the scale is topped off, and not so much that she can ONLY lift 100 tons.
Mighty Avengers #6 - After absorbing energy from a thermonuclear warhead she hits Sentry and then he is just out of the picture... (Showing energy absorbing feats and with that strength.