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Marathon runner, running shoes, ChampionChip fixed on the shoe, used to keep track of the competition times of athletes Stock Photo - Alamy
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ChampionChip Ireland on Twitter: "Thinking of signing up for our Shane's Castle event on 26 September? Register before 31 August to secure one of our snazzy finisher's medals! 🏅 🏃🏼 Marathon -
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Custom Made UHF Race Number Bib RFID Label/Sticker/Tag for Marathon Racing Sports Chip Timing System Solution - China Champion Chip, Bib Tags Running | Made-in-China.com
![Marathon runner, running shoes, ChampionChip fixed on the shoe, used to keep track of the competition times of athletes Stock Photo - Alamy Marathon runner, running shoes, ChampionChip fixed on the shoe, used to keep track of the competition times of athletes Stock Photo - Alamy](https://c8.alamy.com/comp/C0814T/marathon-runner-running-shoes-championchip-fixed-on-the-shoe-used-C0814T.jpg)