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Doug Pierson

Works at San Diego Zoo Wildlife Alliance and Wildlife Connections
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Century!
Half century
Challenger
Challenger
Champ

ACTIVITY

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Doug Pierson biked 18.0 miles for fun/fitness
  8 months ago
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Doug Pierson biked 1.1 miles to get somewhere
  8 months ago
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Doug Pierson biked 1.8 miles transport to/from work
  10 months ago
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Doug Pierson biked 2.1 miles transport to/from work
  10 months ago
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Doug Pierson biked 9.4 miles for fun/fitness
  10 months ago
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MY PHOTOS

2

San Marcos is the spot

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COMMUNITY PHOTOS

4

Birthday Ride - my 80th, my son's 50th and the Erie Canal's 200th

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  • July 2025

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Cycle September 2025 Registrations

  • 36 Workplaces
  • 362 People

USA All time stats

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  • 200,803 People
  • 43,879 New riders
  • 300,756,992 Miles
  • 20,681,562 Rides
  • 28,445,978 lb CO2

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