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Anthony Costales - UTMB Runner Wiki

Elite trail & ultra runner • Marathoner • Educator

Quick Facts

  • Full Name: Anthony Costales
  • Date of Birth:
  • Hometown: Fairfield, California (USA)
  • Residence: Salt Lake City, Utah (USA)
  • Education: B.S. Kinesiology, California State University–Chico (2013)
  • Occupation: Junior-high physical education teacher & professional trail/ultra runner
  • Family: Married to Katie; one daughter
  • Sport: Trail Running / Ultra-distance

Biography

Anthony Costales is an American distance runner known for combining road-marathon speed with technical mountain ability. After a decorated collegiate career at Chico State, he settled in Utah, balancing teaching and family life with elite-level training and racing across the U.S. and internationally.

Collegiate & Early Career

  • Standout for Chico State (cross country & track), earning All-Region honors and conference titles.
  • NCAA qualifier at 10,000 m (2012); developed strong 5K/10K range before moving to longer distances.
  • Transitioned to the marathon post-college, later qualifying for the U.S. Olympic Marathon Trials.

Road & Marathon Progression

Costales translated his track background into marathon success, using aerobic depth and durability as a foundation for his eventual move to rugged trail ultras. His road pedigree underpins consistent pacing and efficiency over long mountain courses.

Selected Trail & Ultra Results

2023 Western States 100 — 3rd overall
2023 Black Canyon 100K — Winner
2021 Canyons 100K — Winner (Golden Ticket)
2018 Way Too Cool 50K — Winner
2018 Moab Red Hot 55K — Winner (Course Record)
2018 USATF Marathon Trail Championships — Champion
2018 World Long Distance Mountain Running Championships — 10th


Honors & Recognition

  • Ranked #6 in UltraRunning Magazine’s UltraRunner of the Year voting (2021).

Training & Philosophy

Costales emphasizes year-round strength and mobility, layering marathon-derived aerobic conditioning with climbing and downhill resilience. His approach prioritizes consistency, smart volume, and balance with work and family.