Yes, October 4th's numbers, below, are correct. That is by far the most I've walked in a single day, since I started keeping track with the pedometer. I should do that more often!
September 30th:
10604 steps
4.2 miles
October 1st:
1934 steps
0.7 mile
October 2nd:
8481 steps
3.4 miles
October 3rd:
11067 steps
4.3 miles
October 4th:
20031 steps
7.9 miles
TOTAL= 265.1 / 462 miles