Fourteen Week Training Program - Walker
The following information describes a good walking pace
Additional information can be found at these sites:
https://www.verywellfit.com/walking-and-running-pace-and-speed-calculator-3952317
https://www.researchgate.net/publication/344166318_Walkability_Index_for_Elderly_Health_A_Proposal
https://www.medicalnewstoday.com/articles/average-walking-speed#average-speed-by-sex