The Long Run: Women and Retirement For women, retirement strategy is a long race. It’s helpful to know the route. Share | Related Content 18 Years’ Worth of Days The average retirement lasts for 18 years, with many lasting even longer. Will you fill your post-retirement days with purpose? How Women Can Prepare For Retirement Are women prepared for a 20-year retirement? Investment Strategies for Retirement Investment tools and strategies that can enable you to pursue your retirement goals.