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Additional race information can be found at https://planetultra.com/virtual-heartbreak-hundred/.
Support Planet Ultra through the COVID-19 crisis while staying strong and motivated to complete the King of the Mountains Century Challenge.
Mileage challenge and virtual Heartbreak for KOM credit.
Outdoors or indoors using any trainer app.
Change to win great prizes!
Challenge details here: https://planetultra.com/virtual-heartbreak-hundred/
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