Well done for running a marathon (11 ratings) Well done for smashing a marathon card, personalised. £3.65 Notes: Notes 1000 characters left. Quantity: at £3.65 each Add To Basket Running season is fully underway with many runners completing half and full marathons. This is a funny card to pop in the post if you couldn't be there to cheer them on. Congratulate them on smashing a marathon. DESCRIPTION: 300 gsm thick. Hammered effect white card. 6x6 inches - 15cm. Comes with a matching plain white envelope. Wrapped in a reusable cellophane envelope to prevent water damage in transit. Posted in a hardbacked 'do not bend' envelope. Printed in high quality ink on the front page. The inside is left blank for you to write in whatever you like. Personalisation:. Enter the name of the marathon and its year in the notes box.