That would be a function of the glide ratio of the paper airplane in question.
The Eiffel tower is located IN Paris, on the right bank of the Seine river.
75km
a long way
28 miles
two feet
15 metres
971km
the Eiffel tower is 932 km away (by road) from the town of Nice. that's a driving time of 8H30.
Farther than any other paper airplane that i know of
the road distance between La Défense and the Eiffel tower is 7 km.
use google maps
The road distance between the Eiffel tower and Gare de Lyon is 7.2 km (4.5 miles).