Where was Le Mans filmed?
1971 action film by Lee H. Katzin
Le Mans (1971) was filmed in Fillé and Circuit de la Sarthe, 2 places named in its Wikipedia article, in France. Wikidata records no filming location for it at all, so the article is the only recorded source. Each place says where its claim comes from.
Places per Wikipedia's article
The Wikipedia article names 2 places. Each links to the sentence that says so.

