Nautical software measures distances between ports

Weilbach AtoBviaC

Weilbach AtoBViaC provides trusted voyage distance calculations for commercial shipping, with more than 16 million pre-calculated voyage legs connecting over 7,000 ports worldwide. Every route is created and verified by Master Mariners and updated using ADMIRALTY Notices, providing accurate, reliable distances for voyage planning and commercial calculations.

Global coverage

More than 16 million pre-calculated voyage legs connecting over 7,000 ports worldwide.

A large container ship navigating across the ocean

Fits your workflow

Available online, offline or as an API for seamless workflows.

ECA-zones

Emissions Compliance Zone distances calculated and presented separately.

Trusted in the industry

Used by Worldscale as the benchmark for tanker rate calculations.

Built by experts

Every voyage leg is created and verified by Master Mariners.

Point-to-point

Distance calculations can be port-to-port or point-to-point.

Accurate distances

All distances are based on a contemporary network of routes maintained on a weekly basis by AtoBviaC using ADMIRALTY Notices to Mariners, making sure the results are accurate and realistic. Having accurate results on how long it takes to sail between ports is essential when navigating, to give you the easiest and most efficient way to get from one port to another.

PortToPort Online

Online version provides access to the AtoBviaC Marine Distance Tables over the internet.

Key features

Accurate distances
Create multi-leg voyages using over 3300 'distance table' ports
Full control over routing between ports
Distances travelled in ECA zones

Go to PortToPort Online

PortToPort Desktop

The desktop version can be installed on a Windows PC to provide offline access to the Marine Distance Tables.

Key features

Functionality of PortToPort Online
Offline access to the AtoBviaC Marine Distance Tables
Subscriptions are on individual licences and not number of calculations

Go to PortToPort Desktop

Distance Matrices

These are if you need a small quantity of distances between specific ports.

Key features

A bespoke service to build distance matrices
Cost effective
Accurate and realistic results

Go to Distance Matrices

Web Service

The Web Service integrates the Distance Tables into third party software.

Key features

Integrate Distance Tables into your own in-house applications
Access distances, display maps and plot routes to your own requirements

Go to Web Service

Routing Component

A software component, providing offline access to distances and routes.

Key features

Create multi-leg voyages using over 3300 'distance table' ports
Control voyage routing using over 110 routing points
Obtain high-precision route waypoints

Go to Routing Component

Do you need help?

AtoBviaC has its own website with full product and purchasing details. Click here to visit AtoBviaC.com

Go to AtoBviaC.com