PHOTOS: Partially paralyzed marathoner competes on all 7 continents

SAN CLEMENTE, Calif. (KABC) -- A 60-year-old disabled marathoner just finished a 26.2 mile trek in the Antarctic Marathon.

Beth Sanden, of San Clemente, dreamed of competing in marathons on all seven continents back in 2011. She's accomplished that dream after finishing the Antarctic Marathon.