2019 Women's Cross Country Roster
Roster
Castillo, Mariah

Mariah Castillo
- Class:
- Redshirt Freshman
- High School:
- Saugus HS
- Hometown:
- Palmdale, Calif.
Bio
Personal Bests (Entering 2022 Season)
3.12M: 17:35.1
4K: 13:48.6
5K: 18:02.4
6K: 21:34.2
2021 Cross Country
Did not compete in any meets
2019 Cross Country
Placed 4th at the Bear Twilight Invitational 4K with a mark of 13:48.6 ... Placed 1st at the UNT Ken Garland/Northwest Invitational 5K with a mark of 18:02.32 ... Placed 1st at the Gerald Richey Invitational 5K with a mark of 17:35.1 ... Placed 52nd at the Big XII XC Championships 6K with a mark of 22:21.9.
2018 Cross Country
Competed in two meets this season … placed 4th overall at the Texas A&M Invitational 6K finishing with a 21:57.8.
SAUGUS HIGH SCHOOL
Castillo comes to TCU from southern California, where she has enjoyed success both in cross country and track. During her senior year, she won her conference cross country title with a mark of 16:56.9 (3 miles), nearly 40 seconds ahead of the runner-up. As a junior, Castillo finished fifth at the California state championship and brings a 17:33.07 5,000m mark. In track, Castillo made significant strides during her senior season by setting personal-bests in four events: 800m, 1600m, mile, and 3200m. She reached the California State Championships in the 1600m, where she ran 4:49.34 and finished seventh. At the Mt. SAC Relays, she ran her personal best 4:43.69 and finished first. In the 3200m, she ran 10:06.47 at the Southern Section Division finals and finished first. She also won the Masters Meet to advance to the California State Championships where she finished 12th. In the 800m, she improved her mark to 2:10.70, while lowering her mile time to 4:41.40.
3.12M: 17:35.1
4K: 13:48.6
5K: 18:02.4
6K: 21:34.2
2021 Cross Country
Did not compete in any meets
2019 Cross Country
Placed 4th at the Bear Twilight Invitational 4K with a mark of 13:48.6 ... Placed 1st at the UNT Ken Garland/Northwest Invitational 5K with a mark of 18:02.32 ... Placed 1st at the Gerald Richey Invitational 5K with a mark of 17:35.1 ... Placed 52nd at the Big XII XC Championships 6K with a mark of 22:21.9.
2018 Cross Country
Competed in two meets this season … placed 4th overall at the Texas A&M Invitational 6K finishing with a 21:57.8.
SAUGUS HIGH SCHOOL
Castillo comes to TCU from southern California, where she has enjoyed success both in cross country and track. During her senior year, she won her conference cross country title with a mark of 16:56.9 (3 miles), nearly 40 seconds ahead of the runner-up. As a junior, Castillo finished fifth at the California state championship and brings a 17:33.07 5,000m mark. In track, Castillo made significant strides during her senior season by setting personal-bests in four events: 800m, 1600m, mile, and 3200m. She reached the California State Championships in the 1600m, where she ran 4:49.34 and finished seventh. At the Mt. SAC Relays, she ran her personal best 4:43.69 and finished first. In the 3200m, she ran 10:06.47 at the Southern Section Division finals and finished first. She also won the Masters Meet to advance to the California State Championships where she finished 12th. In the 800m, she improved her mark to 2:10.70, while lowering her mile time to 4:41.40.
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