You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "How long is the motorway that Theydon Mount is close to?" whose answer is 117 mi.
Each document should contain about 30 words, and these documents should contain useful information.

Query: length of m25 motorway
Useful Output:

Doc 1: 117 miles in length. The first time I drove on it, I thought about the movie Cannonball Run, and wondered if there was a record time for driving
Doc 2: The M25 London Orbital, roughly 180 kilometers in length. The Dartford crossing, located on the eastern side of the map, is a short segment of road that we do
Doc 3: The M25 is 117 miles (or 188.8km) long, making it the second longest bypass in Europe, only surpassed by Germany's Berliner Ring.
Doc 4: 6. The M25 is 117 miles - that's 188.8km - long and the second longest bypass in Europe, after Germany's Berliner Ring. 7. Apparently it would
Doc 5: The M25 forms most of a circle between Dartford in Kent and Thurrock in Essex, surrounding Greater London. On the way it passes Sevenoaks,