Olympians Steve Cram and Daley Thompson joined Pam and Ian in the studio to launch the fourth year of the Kielder Marathon.
The marathon has been expanded and will now encompass other events like different running and biking races - so that everyone can get involved.
Watch what happened when they popped in to visit below.
To find out how you can register for this year's Kielder Marathon, or for any of the events on offer, click here.
More top news
Celebrations have been taking place in County Durham to honour 100 years of the Women's Institute.
Kerrie Gosney brings you Sunday night's forecast
Mild but moist air moving in from the southwest over the next few days. Rather cloudy, with the risk of rain