Registration is now open!

Participant registration for the 2019 Taji 100 Challenge is now open. Register today!

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Get your 2019 medal

The participant packet this year includes a shirt, racing bib, and decal. In addition, the first 750 participants will receive a complimentary participant medal.

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Shop Taji 100 gear

Support us by checking out the Taji 100 Collection from Headsweats®

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Track your progress

Coming soon: Log your miles, see how you rank within your age category, and unlock achievements as you conquer 100 miles.