Following distance — Maryland Permit Test

Following distance on the Maryland permit test — 5 rules, each with the reason behind it and a question on it while it is fresh.

The rules

The MVA recommends a minimum following distance of 3 to 4 seconds under ideal driving conditions.

A car length means nothing at speed, but seconds mean the same thing at any speed.

The MVA recommends a minimum following distance of 3 to 4 seconds under ideal driving conditions.

Maryland Driver's Manual, p.15

Most rear-end crashes are caused by following too closely.

It is the crash you are most able to prevent, because the whole gap is yours to choose.

crashes are caused by following too closely.

Maryland Driver's Manual, p.15

Measure your following distance against a fixed reference point, such as a bridge, overpass, sign or mile marker, and count the seconds from the car ahead reaching it to you reaching it.

Counting works because the object stays still while both cars move past it.

A reference point is an object ahead, like a bridge, overpass, sign, or mile marker.

Maryland Driver's Manual, p.15

Behind vehicles that stop often, such as buses and delivery vans, increase your following distance to four or five seconds, and more if you need it.

A vehicle that stops often will stop at a moment you had no reason to expect.

you should increase the distance between your vehicle and the one ahead of you to four or five seconds

Maryland Driver's Manual, p.15

How far it takes you to stop depends on how long you take to see the danger, on the type and condition of the road, on your tire treads and on your brakes.

The list starts inside your head: nothing moves the brake pedal until you have seen the reason to.

The amount of time it takes you to see that there is a dangerous situation.

Maryland Driver's Manual, p.15

On the test

What is the least following distance the MVA recommends in good conditions?

3 to 4 seconds. A car length means nothing at speed, but seconds mean the same thing at any speed. Maryland Driver's Manual, p.15: “The MVA recommends a minimum following distance of 3 to 4 seconds under ideal driving conditions.”

How this works

Most practice tests hand you a bank of questions and leave the manual somewhere else. This one puts them together.

You read one law and the reason behind it, then answer a question on that law while it is still fresh. Get it right and you move on; get it wrong and you have found the gap while it is cheap to fix, not on the morning of the exam.

Learning one rule at a time, and proving it immediately, is what turns a manual you skimmed into something you actually know — and it makes studying feel like getting somewhere rather than like waiting to find out.

What it costs

  • One payment, once — not a subscription. Nothing renews and there is nothing to cancel, for an exam you sit one time.
  • Free to start: a 10-question test and the first section of cards. No sign-up and no account.
  • Paying opens the rest of the cards, unlimited full-length practice tests, and retests built from exactly the questions you got wrong.
  • Every level up to Prepared — 3 tests passed in a row.
  • Do the work, fail the real exam, and we refund you.

All Maryland permit topics

Where these come from

Every rule here is checked against Maryland Driver's Manual, published by the Maryland Department of Transportation Motor Vehicle Administration, and against the state code itself. Last checked 2026-09-06.