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10 August 2026

A beginner’s guide to time-speed-distance and regularity rally navigation

Get started with vintage rally navigation using simple tools and minimal gear

A beginner's guide to time-speed-distance and regularity rally navigation

Vintage rally navigation is an exciting and challenging aspect of rally driving that requires a combination of skills, including time-speed-distance calculations, roadbook interpretation, and checkpoint tactics. In this article, we will provide a step-by-step introduction to the basics of vintage rally navigation, focusing on minimal-gear methods for first-timers using simple tools.

The key to successful vintage rally navigation is understanding the concept of time-speed-distance (TSD) and how to apply it to roadbook instructions. A roadbook is a detailed guide that outlines the route, including distances, speeds, and checkpoints. By using a roadbook and a simple average speed table drivers can calculate their estimated arrival times at each checkpoint and adjust their speed accordingly.

Understanding Roadbooks

A roadbook typically includes a series of instructions, including distances, speeds, and checkpoint locations. Drivers must carefully interpret these instructions to ensure they stay on course and arrive at each checkpoint on time. Roadbooks can be complex, but by breaking down the instructions into smaller sections and using a pace note system, drivers can simplify the process and focus on the road ahead.

Using Average Speed Tables

An average speed table is a simple tool that helps drivers calculate their estimated arrival times at each checkpoint. By using the table to calculate their average speed, drivers can adjust their pace to ensure they arrive at each checkpoint on time. This is particularly important in regularity rallies where drivers are penalized for arriving early or late at checkpoints.

Checkpoint Tactics

Checkpoint tactics are critical in vintage rally navigation, as drivers must carefully plan their arrival times to avoid penalties. By using a combination of roadbook instructions and average speed tables drivers can develop a strategy for arriving at each checkpoint on time. This includes adjusting their speed, using pace notes to stay on course, and carefully monitoring their progress.

In addition to these skills, drivers must also be able to navigate using minimal gear and simple tools. This includes using a basic stopwatch and odometer to track their progress, as well as a roadbook and average speed table to plan their route. By mastering these skills and using the right tools, drivers can successfully navigate vintage rallies and enjoy the thrill of competitive driving.

Author

Marcus Chen

Marcus Chen writes about consumer tech the way a friend who actually opened the device would describe it. Hardware-first, hype-skeptical, and fluent in benchmark numbers.