Runners Milestone T-Shirt: 5K to Marathon Black Tee

This sleek black t-shirt is perfect for runners charting their progress. The shirt features a minimalist design with '5K -> 10K -> 15K -> 21K -> 42K' printed across the chest, celebrating key running milestones from a 5K to a full marathon. Made from a soft, comfortable fabric, it's ideal for training runs, casual wear, or showing off your runner's pride. The simple yet impactful design makes it a great conversation starter and a motivational piece for any aspiring or seasoned marathoner. Get yours today and wear your running journey with pride!