area (sq. miles) | county count | state count | span (miles) | span center | span end 1 | span end 2 |
1 | 298654 | 1 | 544 | 1 | 22 | 1 | 1614 | Campbell-TN (36.22, 84.37) | Hill-TX (31.93, 97.44) | Bristol-MA (41.57, 70.76) |
2 | 25491 | 2 | 45 | 2 | 3 | 2 | 424 | Callaway-MO (38.62, 92.17) | Hamilton-IL (37.91, 88.37) | Shawnee-KS (39.22, 96.04) |
3 | 15362 | 3 | 19 | 5 | 1 | 3 | 261 | Portage-WI (44.34, 89.34) | Milwaukee-WI (42.84, 87.75) | Price-WI (45.98, 90.68) |
4 | 8014 | 5 | 4 | 4 | 2 | 5 | 176 | Meade-SD (44.36, 103.54) | Pennington-SD (43.69, 102.03) | Crook-WY (45.00, 105.09) |
5 | 5549 | 4 | 12 | 2 | 3 | 4 | 194 | Polk-TN (35.16, 84.62) | Jackson-NC (35.29, 82.92) | Franklin-TN (34.99, 86.32) |
6 | 4312 | 9 | 1 | 5 | 1 | 6 | 112 | Albany-WY (41.71, 105.80) | Albany-WY (42.43, 105.28) | Albany-WY (41.00, 106.32) |
7 | 3315 | 5 | 4 | 5 | 1 | 7 | 101 | Bexar-TX (29.30, 98.38) | Guadalupe-TX (29.86, 97.86) | Atascosa-TX (28.65, 98.80) |
8 | 2256 | 9 | 1 | 5 | 1 | 8 | 85 | Hancock-ME (44.69, 68.40) | Hancock-ME (44.12, 68.73) | Hancock-ME (45.26, 68.06) |
9 | 1250 | 9 | 1 | 5 | 1 | 10 | 72 | Dare-NC (35.71, 75.74) | Dare-NC (35.19, 75.75) | Dare-NC (36.23, 75.77) |
10 | 1138 | 8 | 2 | 5 | 1 | 9 | 74 | Island-WA (48.33, 122.72) | Island-WA (47.83, 122.43) | San Juan-WA (48.83, 123.01) |
11 | 953 | 9 | 1 | 5 | 1 | 12 | 44 | Kimball-NE (41.20, 103.72) | Kimball-NE (41.00, 104.05) | Kimball-NE (41.39, 103.38) |
12 | 736 | 9 | 1 | 5 | 1 | 15 | 38 | Wayne-TN (35.23, 87.80) | Wayne-TN (35.00, 87.61) | Wayne-TN (35.45, 87.99) |
13 | 725 | 7 | 3 | 5 | 1 | 11 | 52 | Grainger-TN (36.26, 83.55) | Hamblen-TN (36.24, 83.08) | Union-TN (36.27, 84.01) |
14 | 619 | 9 | 1 | 5 | 1 | 13 | 43 | Jo Daviess-IL (42.35, 90.29) | Jo Daviess-IL (42.49, 90.66) | Jo Daviess-IL (42.20, 89.92) |
15 | 537 | 9 | 1 | 5 | 1 | 16 | 34 | Sussex-NJ (41.14, 74.68) | Sussex-NJ (41.09, 74.99) | Sussex-NJ (41.20, 74.37) |
16 | 444 | 9 | 1 | 5 | 1 | 14 | 39 | Tishomingo-MS (34.73, 88.26) | Tishomingo-MS (34.46, 88.16) | Tishomingo-MS (35.00, 88.36) |
17 | 314 | 9 | 1 | 5 | 1 | 17 | 29 | Chattooga-GA (34.46, 85.32) | Chattooga-GA (34.29, 85.46) | Chattooga-GA (34.59, 85.11) |
18 | 280 | 9 | 1 | 5 | 1 | 19 | 23 | Mathews-VA (37.42, 76.25) | Mathews-VA (37.54, 76.40) | Mathews-VA (37.25, 76.20) |
19 | 233 | 9 | 1 | 5 | 1 | 18 | 25 | Pickens-GA (34.47, 84.46) | Pickens-GA (34.55, 84.65) | Pickens-GA (34.38, 84.26) |
20 | 11 | 9 | 1 | 5 | 1 | 20 | 5 | Martinsville-VA (36.68, 79.86) | Martinsville-VA (36.72, 79.87) | Martinsville-VA (36.65, 79.83) |
21 | 9 | 9 | 1 | 5 | 1 | 22 | 4 | Staunton-VA (38.16, 79.07) | Staunton-VA (38.15, 79.11) | Staunton-VA (38.17, 79.04) |
22 | 8 | 9 | 1 | 5 | 1 | 21 | 4 | Waynesboro-VA (38.07, 78.89) | Waynesboro-VA (38.10, 78.86) | Waynesboro-VA (38.06, 78.93) |