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Planning a race comes with a thousand moving parts — permits, volunteers, sponsors, packet pickup, timing, signage, and the inevitable last-minute curveballs. Designing the race bib shouldn’t be one of the stressful items on that list.

At Boulder Bibs, we love seeing the creativity that race directors and designers bring to their events — and we’re happy to print bibs using artwork you supply. Below are answers to some of the most common questions we get about race bib design files, formats, and how to submit them correctly.

At Boulder Bibs, we know no two races are the same — and your bibs shouldn’t be either. Whether you're organizing a 5K fun run or a marathon series, you probably have a few questions about customizations, numbering, and adding sponsor info.

Looking for custom race bibs for your next event? Learn how to choose the right material, design, and fulfillment option to simplify your logistics and elevate your race day.