Hi Ken ----
Try the following: (In Km)
Convert longitude and latitude to radians: (long or lat * Pi/180)
theta = lon2 - lon1
dist = acos(sin(lat1) × sin(lat2) + cos(lat1) × cos(lat2) × cos(theta))
if (dist < 0)
dist = dist + pi
endif
dist=dist*6371.2
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John Koziol, ex-MVP, ex-MS, ex-FoxTeam. Just call me "X"
"When the going gets weird, the weird turn pro" - Hunter Thompson (Gonzo) RIP 2/19/05
