- Who
- Annalisa Casiraghi
- What
- 305 metre(s)
- Where
- Switzerland (Schüpberg)
- When
The longest slackline walked over solid ground by a woman, without a safety harness, measured 305 metres (1,000 feet) and was completed by Annalisa Casiraghi (Italy). The slackline was traversed across a field in Schüpberg near Bern, Switzerland, on 17 September 2019. This record is monitored by the International Slackline Association (ISA).
Casiraghi bettered the record of 230 m (754 ft 7.1 in) walked by Laetitia Gonnon (Poland) in Lausanne, Switzerland, on 28 September 2014.