In 2025, running specialist PassaRunning released the findings of research among 1,000 men and women in the Netherlands, exploring gendered differences in feelings of safety while running in the dark.

A comparative case study of Rotterdam and Helsinki that examines both objective and perceived environmental factors influencing runners’ route preferences and feelings of safety, with particular attention to gendered differences in safety concerns.

A survey of women runners in the Netherlands to better understand their experiences and safety concerns while running, and to collect feedback on the types of interventions and solutions they valued most.