Bangladesh IRONMAN record
Fastest Bangladeshi IRONMAN
Mishu Biswas is the fastest IRONMAN from Bangladesh. Mishu finished IRONMAN Maryland 2026 in 9:47:46, the fastest full-distance IRONMAN time ever recorded by a Bangladeshi athlete.
Verified against the official IRONMAN Maryland 2026 results ↗ (search for Mishu Biswas)
About Mishu Biswas
Mishu Biswas is a Bangladeshi triathlete who has finished 7 full-distance IRONMAN races and 1 IRONMAN 70.3, including the IRONMAN World Championship 2023. At IRONMAN Maryland 2026 in Cambridge, Maryland, USA, Mishu crossed the line in 9:47:46 with a 1:28:04 swim, a 4:35:10 bike and a 3:31:27 marathon, with transitions of 0:05:54 and 0:07:12, setting the fastest IRONMAN time in Bangladesh's history.
In the news
- Bangladesh's Mishu shines at IRONMAN Maryland ↗
Historic 9:47:46 finish sees him rewrite Bangladesh’s full-distance IRONMAN record
- বাংলাদেশের দ্রুততম আয়রনম্যান হওয়ার রেকর্ড গড়লেন মিশু বিশ্বাস ↗
Video report (in Bangla): Mishu Biswas becomes Bangladesh’s fastest IRONMAN with 9:47:46 in Maryland.
- বাংলাদেশের দ্রুততম আয়রনম্যান মিশু, রেকর্ড গড়লেন মেরিল্যান্ডে ↗
Mishu Biswas sets a new Bangladesh national record at IRONMAN Maryland, finishing in 9:47:46 and besting the previous mark by nearly 17 minutes despite rough swim conditions, headwinds on the bike, and hot, humid marathon conditions.
- Mishu Biswas sets new national record in full-distance IRONMAN ↗
Mishu Biswas lowers the Bangladesh full-distance IRONMAN record by 16:49 with 9:47:46 at IRONMAN Maryland, hours after Mohammad Shamsuzzaman Arafat set 10:04:35 at IRONMAN Italy.
- Mishu breaks new ground at IRONMAN Maryland ↗
Mishu Biswas finishes IRONMAN Maryland in 9:47:46, a new Bangladesh national record, placing 101st overall among 1,500+ competitors despite choppy water, wind, and a race interruption caused by an accident.
Every full-distance IRONMAN finish by Mishu Biswas
| Race | Year | Time |
|---|---|---|
| IRONMAN Maryland 2026Bangladeshi record | 2026 | 9:47:46 |
| IRONMAN Jacksonville 2026 | 2026 | 10:51:53 |
| IRONMAN Brazil 2023 | 2023 | 12:11:29 |
| IRONMAN Malaysia 2023 | 2023 | 12:21:48 |
| IRONMAN Malaysia 2022 | 2022 | 13:19:16 |
| IRONMAN World Championship 2023 | 2023 | 13:41:18 |
| IRONMAN Philippines 2024 | 2024 | 14:37:34 |
Fastest first. Only official finishes are listed.
Photos
Frequently asked questions
Who is the fastest Bangladeshi IRONMAN?
Mishu Biswas is the fastest Bangladeshi IRONMAN. Mishu finished IRONMAN Maryland 2026 in 9:47:46, the fastest full-distance IRONMAN time ever recorded by an athlete from Bangladesh (as of 30 September 2026).
What is the fastest IRONMAN time by a Bangladeshi?
9:47:46, set by Mishu Biswas at IRONMAN Maryland 2026 in Cambridge, Maryland, USA. It was made up of a 1:28:04 swim, a 4:35:10 bike and a 3:31:27 marathon, with transitions of 0:05:54 and 0:07:12.
Where did Mishu Biswas set the Bangladeshi IRONMAN record?
At IRONMAN Maryland 2026 in Cambridge, Maryland, USA on 19 September 2026, where Mishu placed 12th in the M35-39 age group, 84th by gender and 101st overall.
How many IRONMAN races has Mishu Biswas finished?
Mishu Biswas has finished 7 full-distance IRONMAN races and 1 IRONMAN 70.3, as of 30 September 2026.
How long is a full IRONMAN?
A full-distance IRONMAN is a 3.8 km (2.4 mile) swim, a 180 km (112 mile) bike ride and a 42.2 km (26.2 mile) marathon, 226 km (140.6 miles) in total, raced back to back on the same day.
How we keep this record
BDTriathletes keeps a community record of every Bangladeshi IRONMAN and IRONMAN 70.3 finisher. This page shows the fastest official finish time at the full IRONMAN distance by a Bangladeshi athlete, and it is updated whenever that time is beaten. Last updated 30 September 2026.
Think there is a faster Bangladeshi IRONMAN time? Let us know with a link to the official results.