Marathon Man filmed at Ward Pound Ridge Reservation, Cross River. The country hideout, which belongs to Szell's brother, sits inside this wildlife park.
Probable Named in published production coverage; the coordinate is the place itself, checked against a gazetteer. This is an area, not a spot. The coordinate is its middle, so use it to navigate to the place and not to line up a shot.
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Venture keeps every scene location on one map, sorted by how far you'd have to walk. Open it in Cross River and it tells you what was shot around you, how to get there, and whether you can actually go in.
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