Factors such as hills prevent people from walking and cycling in their community. Hills are difficult for both bikers and walkers to travel on. Safety is another factor in preventing people from walking and cycling in their community. A person is going to feel unsafe walking next to cars traveling fast than next to cars traveling at pedestrian speed. Safety can also mean how safe a community is relatively to violence and crime. A neighborhood with a high crime activity will likely have a reduced amount of people walking and cycling. As a final point, distance is likely a major factor preventing people from walking and cycling in their community. Such as the distance needed to travel to school and work.
Someone is likely to walk or bike to