Complex sentence: The grand contournement de Paris (Very large Paris bypass) is the fourth ringroad around Paris (Périphérique, A86, and Francilienne) and is made up of several sections of other motorways ranging from 80 to 200 km distance from Paris.
Split into simpler sentences: The grand contournement de Paris (French for "Very large Paris bypass") is the fourth ring road around Paris, enclosing the three other ring roads (Périphérique, the A86, and the Francilienne). Grand contournement is made up of several sections of other motorways ranging from 80 to 200 km distance from Paris.