Most runners linked to complete a marathon

According to Official Guinness Records,

The most runners linked to complete a marathon is 112, and was achieved by Team MitoCanada (Canada) at the Calgary Marathon in Calgary, Alberta, Canada, on 28 May 2017. MitoCanada is a charity established in 2009 that promotes awareness, provides support, and funds research for Mitochondrial Disease in Canada. Team MitoCanada raised approximately $165,000.00 CAD over the course of this attempt, and was featured in major publications including Runner's World.

For a complete list of 2017 records, please visit 2017 Guinness Records in Canada.

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