Well within 1m, looks to be a fair bit above 30mph, across a solid white, and into oncoming traffic.
The following van has a little think about it, but decides he can't actually see round corners after all.

Incident location

Incident details

Date of incident

16/06/2021 01:48PM

Incident type

Close pass/Bad driving

Location of incident

Finings Road, Lane End, High Wycombe, HP14 3EX, United Kingdom