This 13.1 Half Marathon Decal is a great way to add style to your car, truck, room or wherever you would like. Our Laminated 13.1 Half Marathon Decal is great indoors and outdoors. Outdoors this 13.1 Half Marathon Decal will last 3 - 5 years in all weather conditions and almost forever indoors. With our large selection of Marathon items you are sure to find something for everyone, but just in case you do not see any Marathon that you like reach out to us through email, chat or phone with what you had in mind and we will make it happen.