Pro account is available for free now, Platform launching Q1 2027.Sign up

Vessbook

Port-to-port sea distance

Mailiao to Colombo distance

The sea distance from Mailiao (Taiwan) to Colombo (Sri Lanka) is about 3,413 nautical miles (6,320 km), via the Malacca Strait. At 12 knots that is about 11 days 20 hours at sea.

Distance

3,413 nm

6,320 km

Sea days @ 12 kn

11.8

11 days 20 hours

ECA miles

0 nm

No ECA on route

Canals & straits

1

Malacca Strait

Sea days by speed

SpeedOne wayRound voyage
10 knots14.2 days28.4 days
11 knots12.9 days25.9 days
12 knots11.8 days23.7 days
13 knots10.9 days21.9 days
14 knots10.2 days20.3 days
15 knots9.5 days19.0 days

Steaming time only, with no allowance for weather, canal waiting or port time. The round voyage assumes the ship ballasts back on the same route.

Routes compared

Shortest route

3,413 nm

11.8 days at 12 kn · Malacca Strait

See it on the map

Avoiding the Malacca Strait (via Sunda or Lombok)

3,981 nm+568 nm

13.8 days at 12 kn · Sunda Strait

See it on the map
  • Very deep-draft ships sometimes avoid the Malacca and Singapore straits and go through the Lombok or Sunda strait instead, which adds 568 nm (about 2.0 days at 12 knots).

Voyage estimates by ship size

About this trade

Asia-Pacific clean products. Singapore and North Asian refinery exports supplying Australia, New Zealand and South-east Asia, which import most of the fuel they burn.

Typical ship sizes
LR2, LR1, MR
Related benchmark routes
TC7 (Singapore–East Coast Australia MR), TC11 (South Korea–Singapore MR)

Questions

How far is Mailiao from Colombo by sea?

The sea distance from Mailiao to Colombo is about 3,413 nautical miles (6,320 km), via the Malacca Strait.

How long does a tanker take to sail from Mailiao to Colombo?

About 11 days 20 hours at 12 knots, or 10.2 days at 14 knots. That is steaming time only; add time for port calls, canal transits and weather.

Which canals and straits does the Mailiao–Colombo route pass?

The shortest route passes the Malacca Strait. Alternative routings are listed above for ships that cannot or will not use them.

How much of the voyage is inside an Emission Control Area?

None. The whole route is outside Emission Control Areas, so the 0.50% global sulphur cap applies throughout.

Terms on this page

Distances are calculated by Vessbook on a modelled global shipping-lane network for a tanker at 12 m draft, from berth area to berth area.

We use cookies

Essential cookies keep you signed in. Analytics and marketing are optional. Cookie Policy