Three-time World Marathon Majors winner John Korir has partnered with COROS as he builds toward the 2028 Los Angeles Olympics.
The Kenyan marathoner will use COROS PACE series watches and the COROS app ecosystem to support his daily training alongside his coach.
Korir’s major victories include the 2024 Chicago Marathon, the 2025 and 2026 Boston Marathons, and the 2025 Valencia Marathon. He defended his Boston title in 2026 with a course-record 2:01:52, setting a personal best.
Career highlights:
● 2026 Boston Marathon: 1st, 2:01:52 (course record, personal best)
● 2025 Valencia Marathon: 1st, 2:02:24
● 2025 Boston Marathon: 1st, 2:04:45
● 2024 Chicago Marathon: 1st, 2:02:44
● 2022 Chicago Marathon: 3rd, 2:05:01
● Two-time Los Angeles Marathon winner (2021, 2022)
The partnership runs through the 2028 Olympic Games, providing Korir with COROS training technology as he continues pursuing new milestones on the global stage.
BY CHRIS CABRET
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