Add your ultramarathon to the 2017 Ultramarathon Calendar by simply filling in this form.
Please, nothing less than a 50 km. Any questions please use the contact form to get in touch. Thank you.
You can also promote your event on Ultrarunning World.co.uk with a header banner or possibly another type of ad which we can provide, if you wish, subject to your approval. Prices start from £10 a month.