New Balance and Westin Hotels teamed up for the free giveaway as part of National Running Day.
The San Diego event will commemorate the 50th anniversary of Jim Ryun's sub-4-minute mile performance.
Several runners dropped out of the 89K race in South Africa.
The 91-year-old became the second oldest marathon finisher in U.S. history and set a new age-group record.
Summer road trips and national park visits are a right of passage, but French college student Guillaume Arthus will be taking the concept
Deksisa, Dibaba capture titles; Keflezighi leads hundreds under 1:30 mark.
Twenty-three-year-old Anna Corrigan runs 2:44:28 to win her debut marathon.
Six meet records and 14 world-leading teams were set on Day 2 of the Prefontaine Classic.
Rupp broke his old U.S. mark of 26:48.00 with a solo last 800m in 1:57.
The race began at Everest Base Camp and descended more than 6,000 feet.