This has been covered many times before - use the search function next time but for what it's worth:
LASORS D1.2A
20 hours cross country flight time as Pilot-in-Command, including , a VFR cross-country flight of at least 540km (300 nm) in the course of which full-stop
landings at two aerodromes different from the aerodromes of departure shall be
made;
So that's just 300nm total.