Japanese Triathletes Defend SuBIT Crowns

Takuto Oshima and Manami Hayashi, both from Japan, take a crack at extending their hold on their respective titles in the NTT Asia Triathlon Cup Subic Bay, more commonly known as the Subic International Triathlon (SuBIT), at Subic Bay Freeport Zone on May 2 (Saturday).

SuBIT’s 33rd staging carries with it the NTT Asia Triathlon Junior Cup for first time and henceforth the official Philippine National Triathlon Championships and qualifier for National Training Pool.

While Oshima (ranked #88 male in the world) and Hayashi (#36 female) will enjoy strong support from their compatriots, Oshima will face the strongest challenge from Canadian Liam Donnelly who is ranked higher by 15 notches.

Hayashi on the other hand is top-ranked among the female entries and the closest to her who are non-Japanese are Turkey’s Sinem Servera (#87) and USA’s Michelle Magnani (#91).

Organized Triathlon Philippines in cooperation with Subic Bay Metropolitan Authority, the oldest and longest running triathlon event in Southeast Asia is sponsored by Philippine Sports Commission, NTT, Gatorade (official hydration partner), Western Guaranty Corporation, C-Vitt and Subic Bay Travelers Hotel (official race hotel).

One of the more popular triathlons in Asia, this year’s SuBIT drew 92 elite triathletes and 31 elite juniors from 24 countries including Australia, Brazil, Bahrain, Canada, Cambodia, Guam, Hongkong, Indonesia, India, Japan, Kazakhstan, South Korea, Qatar, Thailand, Taipei, Turkey, Ukraine, USA, Singapore, UAE, Bangladesh, Samoa and Philippines.

Looming as top bets from Southeast Asia include 2025 Southeast Asian Games champion Indonesian Rashif Amila Yaqin, also 2023 SEAG silver medalist, in the male division.

French Cambodian Margot Garabedian, 2023 SEAG gold medalist and runner-up in the 2026 Asian Beach Games aquathlon last April 24, lead the ASEAN campaign in the distaff side.        

The non-elite athletes in the field of nearly 500 will display their wares in the second day of action.

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Note: This post was sourced from the official press release of the event from Triathlon Philippines.

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Japanese win Elite titles of 2025 Subic Bay International Triathlon (SUBIT) – NTT AST Subic Bay Asia Cup

Triathletes from Japan lived up to their billing as the best in Asia as Takuto Oshima and Manami Hayashi emerged as the Elite Male and Elite Female champion, respectively, in the 2025 Subic Bay International Triathlon (SUBIT) – NTT AST Subic Bay Asia Cup yesterday at the Subic Bay Freeport Zone.

Oshima, No. 25 in the continental ranking and 151st in the world, and teammate top seed Maeda Ryousuke paced together the grind with Kazakh Daryn Konysbayev closing on them in the run stage.

Oshima, whose most recent podium finish was 2nd place in the 2025 Asia Triathlon Cup Chennai, clocked in 1 hour 50 minutes and 25 seconds with Konysbayev snatching the runner-up honors, 27 seconds behind. Maeda settled for third in 1:51:16.

The Elite Women contest ran true to form as odds-on favorite Hayashi turn the 31st staging of what is more popularly known as SUBIT her own show from start to finish she covered in 2:04:58.

Two Koreans joined Hayashi—Gaycon Park and Hyo Rim Jeong—at the podium of the one of the premier Asian triathlons with the former placing second (2:05:21) and the latter third (2:06:25).

Dayshaun Ramos was the top Filipino finisher at 14th position with a time of 1:54:53 and Raven Alcoseba as the # 1 Filipina, just off the top 10, checking in 2:14:16, in the event where the Subic Bay Metropolitan Authority was the venue partner; with the Philippine Sports Commission (PSC), Century Tuna, Sante Barley, Milo and Gatorade as major sponsors and Western Guaranty Assurance Corp., Subic Bay Travelers-Hotel and Fitbar as supporters.

Diego Dimayuga pounced on the tentativeness of his teammate at Coach D Academy in T2 (10 seconds longer) as he retained his title in the Boys 13-15 while Japanese Miharu Oka prevailed in Girls 13-15.

The last time the Japanese dominated the SUBIT was 2002.

For Elite Men results, click https://triathlon.org/events/2025-asia-triathlon-cup-subic-bay/results/674154

For Elite Women results, click https://triathlon.org/events/2025-asia-triathlon-cup-subic-bay/results/674156

For award ceremony pictures, click here.

For local triathlon updates, visit https://www.facebook.com/TriPhil.  

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Note: The above news releases was from Triathlon Philippines sent by email. Some parts were edited for this website.

Thank you for reading. If you find this article engaging, please click the like button below, share this article to others and also please consider making a donation to support my publishing. If you are looking for a copywriter to create content for your special project or business, check out my services and my portfolio. Feel free to contact me with a private message. Also please feel free to visit my Facebook page Author Carlo Carrasco and follow me on Twitter at  @HavenorFantasy as well as on Tumblr at https://carlocarrasco.tumblr.com/ and on Instagram at https://www.instagram.com/authorcarlocarrasco