XKCD's possible latitudes

latitudes.geojson

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  "type": "FeatureCollection",
  "features": [
    {
      "type": "Feature",
      "properties": {
        "stroke": "#ff0000",
        "fill": "#ffffff"
      },
      "geometry": {
        "coordinates": [
          [
            [
              -125,
              41.2
            ],
            [
              -125,
              45.4
            ],
            [
              -60,
              45.4
            ],
            [
              -60,
              41.2
            ],
            [
              -125,
              41.2
            ]
          ]
        ],
        "type": "Polygon"
      },
      "id": 0
    }
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}