The Bollinger siblings will attempt to complete the Tucson Marathon in less than 8 hours. They are traveling from Alaska , Australia , Colorado , and Washington to compete and range from 49 years in age to 28 years in age.

None of the Bollinger siblings have previously participated in a full marathon.

Several of the Bollinger spouses and Bollinger grandchildren are going to compete in the Tucson Marathon.

Mom and Dad Bollinger and several of the Bollinger Grandchildren are going to participate in the Tucson Half Marathon on the same day.