Certain coordinates result in slow queries. Not sure why. Dataset attached.

Fast:
db.runCommand (

{ geoNear : "people" , near : [65, -97.11291], num : 1}

);

Slow:
db.runCommand (

{ geoNear : "people" , near : [65, -97.11291], num : 2}

);

Fast:
db.runCommand (

{ geoNear : "people" , near : [32.5, -87.8], num : 2}

);