area (sq. miles) | county count | state count | span (miles) | span center | span end 1 | span end 2 |
1 | 18671 | 8 | 1 | 5 | 1 | 1 | 214 | Coconino-AZ (35.63, 111.64) | Coconino-AZ (34.26, 110.76) | Coconino-AZ (37.00, 112.54) |
2 | 7953 | 1 | 15 | 1 | 3 | 3 | 163 | Lehigh-PA (40.46, 75.48) | Pike-PA (41.60, 75.07) | New Castle-DE (39.30, 75.76) |
3 | 6118 | 3 | 2 | 5 | 1 | 2 | 168 | Yakima-WA (46.73, 121.32) | Pierce-WA (47.40, 122.80) | Yakima-WA (46.04, 119.87) |
4 | 2786 | 8 | 1 | 5 | 1 | 5 | 112 | Pennington-SD (44.12, 102.99) | Pennington-SD (44.51, 102.00) | Pennington-SD (43.85, 104.06) |
5 | 2744 | 2 | 3 | 1 | 3 | 4 | 113 | Worcester-MA (42.45, 71.90) | Providence-RI (41.74, 71.36) | Cheshire-NH (43.16, 72.45) |
6 | 2415 | 3 | 2 | 5 | 1 | 9 | 76 | Clackamas-OR (45.38, 122.10) | Clackamas-OR (45.13, 122.79) | Hood River-OR (45.70, 121.44) |
7 | 2256 | 8 | 1 | 5 | 1 | 6 | 85 | Hancock-ME (44.69, 68.40) | Hancock-ME (44.12, 68.73) | Hancock-ME (45.26, 68.06) |
8 | 1831 | 8 | 1 | 5 | 1 | 7 | 85 | Coos-NH (44.70, 71.21) | Coos-NH (44.09, 71.34) | Coos-NH (45.31, 71.08) |
9 | 1744 | 3 | 2 | 3 | 2 | 8 | 84 | Somerset-PA (39.73, 79.08) | Somerset-PA (40.24, 78.66) | Garrett-MD (39.21, 79.49) |
10 | 1440 | 3 | 2 | 5 | 1 | 10 | 61 | Washington-PA (40.10, 80.22) | Washington-PA (40.48, 80.52) | Greene-PA (39.72, 79.92) |
11 | 1138 | 3 | 2 | 3 | 2 | 11 | 53 | Sevier-TN (35.66, 83.59) | Sevier-TN (36.04, 83.66) | Swain-NC (35.28, 83.68) |
12 | 720 | 8 | 1 | 5 | 1 | 13 | 39 | Orleans-VT (44.83, 72.23) | Orleans-VT (44.63, 72.48) | Orleans-VT (45.01, 71.90) |
13 | 698 | 8 | 1 | 5 | 1 | 14 | 38 | Pendleton-WV (38.68, 79.33) | Pendleton-WV (38.96, 79.35) | Pendleton-WV (38.41, 79.31) |
14 | 620 | 8 | 1 | 5 | 1 | 12 | 41 | Chittenden-VT (44.44, 73.09) | Chittenden-VT (44.16, 72.95) | Chittenden-VT (44.72, 73.23) |
15 | 467 | 8 | 1 | 5 | 1 | 16 | 31 | Logan-OH (40.38, 83.77) | Logan-OH (40.23, 83.55) | Logan-OH (40.54, 83.99) |
16 | 405 | 8 | 1 | 5 | 1 | 17 | 28 | Wayne-IN (39.87, 85.01) | Wayne-IN (40.01, 84.81) | Wayne-IN (39.72, 85.19) |
17 | 383 | 8 | 1 | 5 | 1 | 15 | 32 | Lake-CO (39.22, 106.36) | Lake-CO (39.38, 106.14) | Lake-CO (39.06, 106.58) |