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Athlete

Hiroki Kai

Ultrarunner

Hiroki Kai is a Japanese ultrarunner whose official record includes consecutive Western States top-ten finishes in 2025 and 2026. He also finished fourth at the 2025 Lake Sonoma 50 Miler.

Western States background
Top ten in 2025 and 2026Distinct editions; official record lists tenth in each.Source

5 TUM reports · Published coverage below

Publication history

Coverage over time

5 editorial issues

Distinct issues per publication month. Each issue counts once.

Hiroki Kai — monthly TUM coverageFrom Jul 2024 through Nov 2026. Highest month: 2 issues. Exact counts are provided in the accessible chart description.Jul 2024: 0 editorial issuesAug 2024: 0 editorial issuesSep 2024: 0 editorial issuesOct 2024: 0 editorial issuesNov 2024: 0 editorial issuesDec 2024: 0 editorial issuesJan 2025: 0 editorial issuesFeb 2025: 2 editorial issuesMar 2025: 0 editorial issuesApr 2025: 0 editorial issuesMay 2025: 0 editorial issuesJun 2025: 0 editorial issuesJul 2025: 0 editorial issuesAug 2025: 0 editorial issuesSep 2025: 0 editorial issuesOct 2025: 0 editorial issuesNov 2025: 0 editorial issuesDec 2025: 0 editorial issuesJan 2026: 0 editorial issuesFeb 2026: 0 editorial issuesMar 2026: 0 editorial issuesApr 2026: 0 editorial issuesMay 2026: 2 editorial issuesJun 2026: 1 editorial issueJul 2026: 0 editorial issuesAug 2026: 0 editorial issuesSep 2026: 0 editorial issuesOct 2026: 0 editorial issuesNov 2026: 0 editorial issues
Jul 2024Peak 2Nov 2026

Monthly editorial issue counts: Jul 2024: 0; Aug 2024: 0; Sep 2024: 0; Oct 2024: 0; Nov 2024: 0; Dec 2024: 0; Jan 2025: 0; Feb 2025: 2; Mar 2025: 0; Apr 2025: 0; May 2025: 0; Jun 2025: 0; Jul 2025: 0; Aug 2025: 0; Sep 2025: 0; Oct 2025: 0; Nov 2025: 0; Dec 2025: 0; Jan 2026: 0; Feb 2026: 0; Mar 2026: 0; Apr 2026: 0; May 2026: 2; Jun 2026: 1; Jul 2026: 0; Aug 2026: 0; Sep 2026: 0; Oct 2026: 0; Nov 2026: 0.

Sponsor mentions, repeated links and polls are excluded. Credits within editorial items may count. Read the supporting timeline ↓

In The Ultra Minute

Newest first

Published in TUM

Western States men’s top ten

Hiroki Kai: Named top10. Dated June 29 reporting; other editions and later outcomes remain distinct.

Published in TUM

Kai’s UTA50 account

Hiroki Kai said he finished UTA50 twelfth in 4:50:21 and described limited preparation. Western States was still ahead; this is his dated race account, not a medical finding or later Western States result.

Published in TUM

UTA50 men’s podium and separate qualifications

TUM noted Kai on the Western States entrants list; it did not establish a later start or finish.

Published in TUM

Kai’s announced 2025 schedule

Following his Tarawera 102K Golden Ticket, Hiroki Kai announced a 2025 schedule including March marathons, Lake Sonoma 50, Canyons 100K, UTA50 and Broken Arrow, with U.S. course recon planned April 8–28.

Event date: 2025 · TUM publication: February 27, 2025

Published in TUM

Kai and Macdonald earn the men’s tickets

Finished second in the men’s 2025 Tarawera 102K in 7:48:45 and received a Western States Golden Ticket.

Connections

Named top10

Western States 100

Puppi finished second in 13:51:08, Montgomery third in 13:53:55 and Cardin fourth in 14:07:58; Miller, Peterman, Mogavero, Woodward, Murray and Kai completed the named top ten.

Source

Reported UTA50 twelfth in 4:50:21

Ultra-Trail Australia

Hiroki Kai said he finished UTA50 twelfth in 4:50:21 and described limited preparation. Western States was still ahead; this is his dated race account, not a medical finding or later Western States result.

Source

Tarawera 102K Golden Ticket reported

Tarawera

Following his Tarawera 102K Golden Ticket, Hiroki Kai announced a 2025 schedule including March marathons, Lake Sonoma 50, Canyons 100K, UTA50 and Broken Arrow, with U.S. course recon planned April 8–28.

Source

Announced 2025 Canyons 100K plan

Canyons by UTMB

Following his Tarawera 102K Golden Ticket, Hiroki Kai announced a 2025 schedule including March marathons, Lake Sonoma 50, Canyons 100K, UTA50 and Broken Arrow, with U.S. course recon planned April 8–28.

Source
Sources & notes

Facts above link directly to their sources. Published TUM dates and public-source check dates describe different things.

Public background sources checked October 20, 2026. The selection contains 127 published issues.

  • UTMB Undated official results profile; historical races individually dated · Checked Oct 20, 2026

Interface icons: Lucide · ISC license.

Public background & sources Checked October 20, 2026

Career context from one original public source. TUM’s dated reporting appears below.

    This is a limited career snapshot, checked October 20, 2026. Source publication dates and event dates are shown separately.

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