Where was Standoff filmed?
2016 film by Adam Alleca
Standoff (2016) was filmed in Sault Ste. Marie and Macdonald, Meredith and Aberdeen Additional, 2 places named in its Wikipedia article's Development section, in Canada. Wikidata itself records the shoot only as Ontario. Each place says where its claim comes from.
Places per Wikipedia's Development section
Wikipedia’s Development section names 2 places. Each links to the sentence that says so.
Recorded only at country level
Also filmed in Ontario, but the exact places are not known, so they are not on the map.
Filming locations that are mapped there: Canada