The N chevrons away on those roads are often ludicrously far apart. It it well o...

abenga · 2025-11-19T05:30:25 1763530225

There is no common 2 second rule, afaik. There is a 3 second rule, which is probably why they feel too far apart to you.

turbonaut · 2025-11-19T06:10:45 1763532645

“Only a fool breaks the two second rule.”

It’s a UK thing:

tim333 · 2025-11-19T09:30:20 1763544620

In the UK there often isn't really space for it. The M25 usually looks like https://i2-prod.mylondon.news/article14471160.ece/ALTERNATES...

tpholland · 2025-11-19T10:50:23 1763549423

...but you're often lucky to travel even a metre or so on the M25 in two seconds when it looks like that!

mikestorrent · 2025-11-19T03:32:07 1763523127

What are these chevrons?

imp0cat · 2025-11-19T07:25:11 1763537111

Safe distance markers.