Thread: Distances 'as the crow flies'
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Old 01-16-2007
Paul Larson Paul Larson is offline
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Join Date: Sep 2005
Location: Marshall, Michigan
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Smile Re: Distances 'as the crow flies'
Try googling for "Great Circle Distance"

An implementation using latitude/longitude points in VB.Net would be:
Calculate Distance and Radius in VB.NET - Visual Basic , VB.NET
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