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I don't know about online website, but you can use a handheld GPS like Etrex to keep track of your progress. And since this stores GPS in a common format, you can import this data into another prog...
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I don't know about online website, but you can use a handheld GPS like Etrex to keep track of your progress. And since this stores GPS in a common format, you can import this data into another prog...