"I'm not sure, exactly. I'm not great at guessing distances." They're all the same to her in the end - functionally nonexistent. "But I'm positive I went around the whole thing, I wasn't just going in circles."

She takes back her watch with a displeased glare at it, but buckles it on all the same. "Big enough that it's a whole planet, I guess, but small enough that there's only one real island? Or maybe the others are all sunk, I don't know..." It's not a pleasant thought, but it corroborates well with the ruins strewn around...