this episode of the UKRunChat podcast, we're joined by ultra runners, authors, and adventurers Jen & Sim Benson. They share stories of epic challenges, why ultras feel like "supported adventures," and how the community makes the sport so special. We also dive into their brand-new book, Ultra: The World Atlas of Ultramarathons — a beautifully curated guide to iconic and lesser-known races around the globe. Whether you're dreaming of UTMB, curious about Mongolia's remote ultra, or wondering if you really can walk a 100k, this episode has insights and inspiration for every trail runner. Topics covered: * Jen & Sim's journey from road marathons and climbing to ultras (00:23) * Why ultras are "adventures with support" (03:26) * Races that stood out, including Arc of Attrition 100 and TDS at UTMB (01:26, 06:57) * Inside their new book Ultra — and how they chose which races made the cut (09:01, 13:36) * Bucket-list ultras from Mongolia to the Trans-Alpine (15:02) * Advice for first-time ultra runners: why it might not be as scary as it sounds (17:01) * Walking an ultra — and why it might just be the best way to finish strong and avoid blisters (19:19) * Navigation skills and mountain craft (23:47) * Mental preparation, mindfulness, and dealing with "bad patches" (28:07) * Future races and writing projects (34:30) * The future of ultra running and community growth (40:02) Links: * Jen & Sim Benson on Instagram: @jenandsim [https://instagram.com/jenandsim] * Ultra: The World Atlas of Ultramarathons [https://www.ukrunchat.co.uk/first-ever-atlas-of-ultra-marathons/] * Jen's book The Path She Runs [https://www.ukrunchat.co.uk/book-review-the-path-she-runs-by-jen-benson/]