Saphira

“Maybe the trap is meant for a walking dragon,” said Arya. “If it’s only a yard or two long, Saphira or Thorn could step right over without ever realizing it was there. But if it’s a hundred feet long, it would be sure to catch them.”

Not if I jump, said Saphira. A hundred feet is an easy distance.

That which does not kill, Inheritance, page 635