Where was The Formula filmed?

1980 film by John G. Avildsen

The Formula (1980) was filmed in Berlin, Los Angeles, Hamburg, St. Moritz, West Berlin, Culver City and 7 more places, 13 places named in its Wikipedia article, in the United States, Germany, Switzerland. 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.

See them on the map → Wikipedia Source data