Is Xtreme Endurance: Race to the Pole coming back?

No — Xtreme Endurance: Race to the Pole ended on January 30, 2015. The series aired its final episode on that date, concluding its single-season run. The show was broadcast on the channel 5, and there are no upcoming episodes scheduled.

Xtreme Endurance: Race to the Pole was a documentary series that first premiered in 2015. It followed former Welsh international rugby player Richard Parks as he undertook a series of extreme endurance challenges around the world. The series documented his journey from competing in high-altitude mountain biking in Nepal to a six-day jungle ultra in the Peruvian Amazon, and a double Ironman event in North Wales, culminating in his race to the South Pole in Antarctica. The program showcased the physical and mental limits of human endurance in some of the planet’s most remote and hostile environments.

Richard Parks starred as himself in the series.