Whether you're organizing a 5K, participating with a team, or cheering on the sidelines, custom t-shirts can help make the event that much more special. At CustomInk, you can design custom 5K t-shirts in our fun and easy-to-use online design lab. Just choose a shirt or jersey and browse our huge selection of high-quality images and fonts to make it perfect, or upload your own graphics or logo right into the lab with just a few clicks. If you run into an issue and need help, our friendly and knowledgeable sales/service team is here for you 7 days a week via phone, email, and chat. And best of all, free shipping is standard on every apparel order, guaranteeing your shirts in your hands in 14 days or less. So check us out today, try out the lab, and have an awesome 5K!