|High School:||Southridge HS '10|
2012 Cross Country: Olivas was 67th at the Big Sky Championships with a time of 29:00.3, finishing third for the Eagles. He was 62nd at the Sundodger Invitational, clocking a time of 27:08.28. He was also 29th at the Montana Invitational (29:07.5) and 82nd at the Inland Empire Classic (28:34).
2011-12: Indoor: At the Idaho Vandal Indoor, Olivas ran a personal-best time of 4:21.68 in the mile to place ninth overall. He also ran his season-best in the 3,000, clocking a time of 8:55.99 at the UW Indoor Preview, placing 49th overall. Outdoor: His season-best in the 1,500 came at the Al Manuel Invite, where he finished eighth in 4:01.59. Olivas also placed first in the 800 at the Pelluer Invite with a time of 1:58.84.
2011 Cross Country: Olivas ran his best time of the season at the Montana Invitational in Missoula, Mont., where he had a time of 27:45 to place 40th. He finished 54th at the Big Sky Cross Country Championships in Pocatello, Idaho, clocking a time of 29:12.95 and placing sixth on the team. He also finished 169th at the West Regional at Stanford University (10K) with a time of 35:50.
2010-11: Indoor: Redshirted. Outdoor: Olivas ran his personal-best time of 3:59.45 in the 1,500 at the Pelluer Invite, placing second. He also hit his personal-best in the 800 the next day at the Duane Hartman Invite, clocking a time of 1:57.42. He also ran 4:00.99 in the 1,500 at the Oregon Relays, placing 11th overall.
2010 Cross Country: Redshirted.
High School: Olivas placed 15th in the 1,600 at the 4A Washington State Championships, finishing with a time of 4:23.52. His best time in the event came at the GSL/CBBN Regional meet when he ran it in a time of 4:17.92. In cross country, Olivas’ best time on a 5,000 meter course was 16:21.48. In cross country, he was named second-team all-conference during his sophomore and junior seasons. His other best times at Southridge High School came in the 1,500 (4:12.36) and 3,200 (9:57.26).