| Similarity | Rank | |
|---|---|---|
| eastern | 0.900 | 5671 |
| southern | 0.877 | 3752 |
| northern | 0.851 | 4004 |
| southwestern | 0.822 | 25033 |
| northwestern | 0.818 | 30308 |
| west | 0.809 | 2569 |
| southeastern | 0.808 | 23547 |
| heartland | 0.798 | 38526 |
| northeastern | 0.798 | 24063 |
| Western | 0.793 | 2137 |
| east | 0.791 | 2883 |
| south | 0.789 | 2001 |
| southwest | 0.778 | 12372 |
| southeast | 0.777 | 13333 |
| northwest | 0.771 | 12518 |
| north-western | 0.763 | 78037 |
| north-central | 0.756 | 94323 |
| northeast | 0.754 | 12747 |
| south-central | 0.751 | 83547 |
| south-western | 0.748 | 77536 |
| Eastern | 0.743 | 4040 |
| north | 0.741 | 1722 |
| north-eastern | 0.739 | 65878 |
| south-eastern | 0.738 | 68656 |
| seaboard | 0.730 | 55176 |