Olympic medallist Katharine Merry continues to share her journey from elite sprinter to Great North Run pacer in her fourth video blog in the series

After a summer away working, Sydney 2000 Olympic 400m medallist Katharine Merry returns home to continue her training for the Duracell Bunny Challenge at the Simplyhealth Great North Run on September 10.

Katharine continues to run for longer, reaching 10 miles and also setting her quickest time over 3 miles.

Follow the journey here at athleticsweekly.com and check out Katharine Merry on Twitter (@KatharineMerry) to hear what else she is up to.