Historical clue formulations

• What runs about a meter? — 2022-08-13
• City transport, redundantly — 2021-04-15
• Hack, redundantly — 2019-07-09
• Its distance is measured within a meter — 2017-01-12
• Whistleblower's target? — 2015-02-15
• Airport queue unit — 2013-04-24
• Something often looked for on a rainy day — 2007-07-21
• One or two vehicles? — 2000-06-03
• City vehicle — 1994-08-01