Long-time Marathon Talk listeners will be treated to a familiar voice this week, in the majestic return of former Co-Host: the wonderful Tom Williams!

Tom joins Deena to guest host an episode packed with news of Chicago's lineup announcements, the US Olympic Trials in Orlando, and some grand race plans of his own.

He also stars in our interview section, where he joins forces once again with Martin to discuss parkrun's landmark achievements, the value of volunteers, and majors aspirations.

In this episode of Marathon Talk:

• 0:00 - Starting the show with a focus on Tom's major impact on the global running community, and his time-pressured race plans

• 9:20 - Wrapping up the biggest stories, from the continued wait for Kiptum vs Kipchoge, to the sweat-inducing start time announcement for the US Olympic Trials

• 22:40 - The long-awaited reunion for Martin and Tom, as the former Co-Hosting pair cover the parkrun landscape, huge global milestones, and Tom's lessons & moments of pride in his accomplishments

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