I guess she wanted to get to the Lancelot's room sneaky using the key she has got. And she put on the socks as she wanted to look not so ladylike. But it's still not clear for me.
I would say "the town is 15 miles further"
Angrily that’s the answer I got
Answer:
Move to another country and never look back
Explanation:
Move to another country and never look back