Not only do I not do this, I don't even count the starting and finishing portions of my ride that go through the neighborhood (stop signs and speed bumps), so I lose about 2 miles from each ride. But I'm OCD in other ways.
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my bike page - my journal
Current Stable: Trek Emonda SL - Trek Top Fuel 8 - Scattante XRL - Jamis Dakar Expert - Trek 9700 - AlpineStars Al Mega