100 Miles in May

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* Last Name

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* Mailing address

Your mailing address is needed to send you prizes and other 100 Miles in May loot. If you're participating from outside the United States, you can omit the address information and must instead check the appropriate checkbox below.

I'm participating from outside the United States.

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I want to include my activities on the public leaderboards and calculations.

I want to receive prizes and other 100 Miles in May loot.

* I agree that the 100 Miles in May is intended to be a fun competition for a community-minded cause. I understand that there is a level of subjectivity with the conversions of exercise to miles.

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