- Who
- Milena Meier
- What
- 6 total number
- Where
- France (Saint-Louis)
- When
The most countries visited in 24 hours by bicycle (female) is 6 and was achieved by Milena Meier (Switzerland), in Saint-Louis, France, on 9 June 2022.
Milena cycled through Italy, Switzerland, Liechtenstein, Austria, Germany and France. She cycled a total of 345 km (214.37 mi).