Fastest relay 100 miles by a team of 10

According to Official Guinness Records,

The fastest time to complete 100 miles by a team of ten in relay is 8 hr 19 min 53 sec by members of the ECU Cross-Country Alumni (USA) at Ada High School Track, Ada, Oklahoma, USA on 31 December 2009.
The ten members were Jason Bewley, Matt Aguero, Joel Dutton, Mitch Haun, Chris McCormick, Kacey Miller, Josh Stewart, John Sutrick, Jack Tracy and Cody Weaver.

For a complete list of 2009 records, please visit 2009 Guinness Records in United States.

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