Chisholm also participated in a three-mile "Sport Relief Mile" run. Time from standing start ending at 1/4 of a mile (1320 feet). The people per square mile was 891.4. The school was about half a mile from her home. The population density was 1,412.4 per square mile. The population density was 1,865 per square mile. The population density is 4,375.2 people per square mile. The Riverwalk has many points of interest along its 1.75 mile path. There were 69,951 housing units at an average density of 1,600 per square mile. He tested for the races at Motor Mile Speedway. Bobbi Gibb claims to have heard them from half a mile away. The household density was 684 per square mile. This averages to $33 million per mile. The addition made the original dam almost a mile long. This corresponds to 0.03 hours per mile.