Most family members to complete an ultramarathon
記録保持者
Holdaway Family
内容
11 people
場所
アメリカ合衆国 (Antelope Island)
達成日
年齢制限:この記録は、16歳以上の方のみが申請できます。

The most family members to complete an ultra marathon is 11 and was achieved by the Holdaway family (USA) at the Buffalo Run Ultramarathon in Antelope Island, Utah, USA, on 21 March 2015.

The family members that participated in this record attempt were Chris Holdaway, Wendy Holdaway, Jeff Holdaway, Grant Holdaway, Dan Nielson, Matt Holdaway, Holly Taylor Dayley, Hope Taylor, Faith Taylor, Danielle Taylor, and Cameron Holdaway.