Use 'run past' when you want someone's feedback or agreement on an idea or plan.

Seeking Approval

'Run past' implies a brief or informal sharing of information, rather than a detailed discussion.

Quick Sharing

Using 'run past' can signal that something is still a draft or open to changes.

Use 'run past' to describe someone moving swiftly by something or someone while running.

'Run past' can suggest that the runner did not notice something as they passed.

'Run past' can imply someone is overtaking another runner in a race.