The full Karnaphuli — flag-off in port-city pre-dawn, riverside out to Bangladesh Maritime University and back.
Prize breakdown
- General Male — 20,500
- General Female — 10,500
- Veteran Male — 12,500
- Veteran Female — 10,500
Feel the pulse of the port city.
21.1 K along the Karnaphuli. A port-city dawn run on 10 July 2026.
Each category gets its own colourway — pulled from the jerseys you'll wear and the medal hardware on the other side of the finish line.
The full Karnaphuli — flag-off in port-city pre-dawn, riverside out to Bangladesh Maritime University and back.
The riverside loop. Same air, same light — half the distance, all of the city.
First start line. A short, friendly opener along the river — for new runners, families, and the Port-City curious.
Anchored on the 21.1 K flag-off at 05:00 BST.
Flat. Riverside. West bank from Bastuhara out to Bangladesh Maritime University, then back.
Finisher medal modelled on a ship's helm — gold, silver, bronze by distance — plus the kit you cross the line with.
Helm rim with paddle-shaped knobs, rope-twist border, anchor finial. The enamel scene pictures the Karnaphuli, the container terminal, the city clocktower, and the runner cresting the wave.
Triathletes, IRONMAN 70.3 finishers, ultra runners, doctors. The people who built this race are running it with you.
Powered by partners on the ground and on air.
Friday, 10 July 2026. The start village is at Bastuhara, Khetchar, behind Noman College (left of Shah Amanat Bridge junction), Chattogram. Reporting opens 04:30 BST; 21.1K flag-off is at 05:00.
Three categories: 21.1 KM (Half Marathon), 10 KM, and 5 KM (Beginners). Pick one when you register.
Event jersey, bib + timing chip (subject to availability), finisher medal, e-certificate, refreshments, and on-course medical support.
Registration runs on coxsbazartriathletes.com — the Register Now button takes you straight there. Online payment in the coming cycle.
Flat, riverside, mostly on the western bank of the Karnaphuli. Start at Bastuhara, Khetchar (behind Noman College), pass the Khetchar Jame Mosque & Forkania Madrasa near the midpoint, turn at Bangladesh Maritime University.
Water station every 2 KM, distance marker every 1 KM, first aid every 5 KM. Race marshals throughout the course.
Bib collection is at the start village from 04:30 on race day. Walk-in details by email closer to the event.
Pick a distance. Pick a jersey. Show up at Bastuhara before sunrise.
Register Now →