The Trailhead Junko Kazukawa on Joy, Grit, and Running Into Her 60s
Sep 2, 2025
In this segment, Junko Kazukawa, a two-time Leadwoman and breast cancer survivor, shares her incredible journey as an ultrarunner in her 60s. She discusses training through cancer treatments and how races provided closure. Junko emphasizes the importance of community and identity in her running life. With wisdom gleaned from years of experience, she advocates for proper training to avoid overexertion, the significance of glute strength, and her unique perspective on aging in sports. Her favorite races, from Tour de Géants to Mount Fuji, reflect her joyous spirit and commitment.
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From Half Marathon In Sapporo To U.S. Student Runner
- Junko started running in Japan with a half marathon and continued recreationally after moving to the U.S. while studying exercise science.
- A client invited her to a Boston-qualifying marathon, which hooked her on marathons and led to ultras later.
Running Through Chemotherapy And Returning At NY Marathon
- Junko trained and ran during chemotherapy when she felt well, even running the New York Marathon one month after finishing treatment.
- She used racing as closure after cancer and to rebuild endurance and confidence.
Community Shapes Purpose And Persistence
- Junko uses ultra running to add challenge and identity to life and fears losing that community if she stops.
- Community and repeated faces at races motivate her as much as personal goals.