Ren Tazawa
Ren Tazawa is a Japanese long-distance runner, who specializes in the 10,000 metres. He won the 10,000 metres at the 2023 Asian Athletics Championships.
Personal bests
Outdoor- 3000 metres – 8:27.43
- 5000 metres – 13:22.60
- 10,000 metres – 27:23.44