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Johns Hopkins University Athletics

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2025 Men's Cross Country Roster

Aiden Deffner

Aiden Deffner

  • Height:
    5-11
  • Weight:
    135
  • Class:
    Junior
  • Hometown:
    San Carlos, CA
  • Highschool:
    Menlo School

Summary

Biography

ACADEMIC HONORS & AWARDS
- 2024 Centennial Conference Academic Honor Roll
Aiden Deffner NIL Store
Deffner's Top Times and Career Results (TFRRS)

2024

- Competed in five of nine races as a sophomore
- Opened with a 33rd place finish at the Salisbury Fall Classic in a season-best time of 26:43.9 (8K)
- Placed 59th at the Main Line Invitational with a season-best 4-Mile time of 21:57.9
- Placed 10th at the ECAC Regional Championship in a time of 28:30.1 (8K)
2023
- Ran in five of nine races as a freshman
- Made collegiate debut at the Baltimore Invitational 5K, finishing 44th with a time of 17:39.8
- Ran season-best 8K time of 26:25.2 at Rowan Border Battle
- Finished sixth at ECAC Mid-Atlantic Championships with a time of 27:28.2
High School
- Ran track & cross country under Jorge Chen
Personal
- Son of Peter & Andrea Deffner
- Has one sibling, Julia
- Majoring in computer science

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Historical Player Information

  • 2023Freshman

    5'11" 135 lbs
  • 2024Sophomore

    5'11" 135 lbs
  • 2025Junior

    5'11" 135 lbs
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