As published on the event website:
2007 2006
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Total Number of Participants: 30,000 (28000)
Full Marathon: 3,000 ( 3000)
Half Marathon: 7,000 ( 5000)
Dream Run: 14,000 (18000)
Senior Citizens: 3,000 ( 2000)
Wheelchair Event: 200 ( 100)
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Somehow… the total count is not adding up correctly for 2007 … maybe some runners are vaporware?