area (sq. miles) | county count | state count | span (miles) | span center | span end 1 | span end 2 |
1 | 66805 | 1 | 44 | 1 | 4 | 1 | 438 | Teller-CO (38.71, 105.00) | La Plata-CO (37.00, 108.38) | Sedgwick-CO (41.00, 102.05) |
2 | 4985 | 2 | 13 | 2 | 3 | 2 | 146 | Westchester-NY (41.18, 73.82) | Litchfield-CT (41.97, 72.89) | Somerset-NJ (40.38, 74.72) |
3 | 3814 | 6 | 1 | 3 | 1 | 6 | 106 | Culberson-TX (31.33, 104.47) | Culberson-TX (30.66, 104.92) | Culberson-TX (32.00, 104.02) |
4 | 3224 | 6 | 1 | 3 | 1 | 4 | 114 | Rio Blanco-CO (39.95, 108.05) | Rio Blanco-CO (40.23, 107.04) | Rio Blanco-CO (39.66, 109.05) |
5 | 2786 | 6 | 1 | 3 | 1 | 5 | 112 | Pennington-SD (44.12, 102.99) | Pennington-SD (44.51, 102.00) | Pennington-SD (43.85, 104.06) |
6 | 2497 | 6 | 1 | 3 | 1 | 3 | 123 | Whatcom-WA (48.87, 121.99) | Whatcom-WA (49.00, 123.32) | Whatcom-WA (48.72, 120.65) |
7 | 2415 | 4 | 2 | 3 | 1 | 8 | 76 | Clackamas-OR (45.38, 122.10) | Clackamas-OR (45.13, 122.79) | Hood River-OR (45.70, 121.44) |
8 | 1930 | 3 | 3 | 3 | 1 | 9 | 72 | DuPage-IL (41.81, 88.05) | Kane-IL (42.15, 88.59) | Cook-IL (41.47, 87.53) |
9 | 1913 | 6 | 1 | 3 | 1 | 7 | 85 | Cook-MN (47.79, 90.31) | Cook-MN (47.39, 91.03) | Cook-MN (47.98, 89.43) |
10 | 1278 | 6 | 1 | 3 | 1 | 13 | 52 | Price-WI (45.68, 90.36) | Price-WI (45.38, 90.68) | Price-WI (45.98, 90.04) |
11 | 1223 | 6 | 1 | 3 | 1 | 12 | 55 | Broward-FL (26.16, 80.48) | Broward-FL (26.32, 80.07) | Broward-FL (25.98, 80.87) |
12 | 1218 | 6 | 1 | 3 | 1 | 10 | 59 | Slope-ND (46.45, 103.49) | Slope-ND (46.63, 102.93) | Slope-ND (46.28, 104.05) |
13 | 1150 | 6 | 1 | 3 | 1 | 11 | 55 | Walton-FL (30.63, 86.19) | Walton-FL (30.27, 86.00) | Walton-FL (30.99, 86.39) |
14 | 1048 | 6 | 1 | 3 | 1 | 14 | 51 | Baraga-MI (46.71, 88.36) | Baraga-MI (47.01, 88.04) | Baraga-MI (46.42, 88.68) |
15 | 763 | 6 | 1 | 3 | 1 | 16 | 44 | Ogle-IL (42.05, 89.31) | Ogle-IL (42.20, 89.69) | Ogle-IL (41.89, 88.94) |
16 | 619 | 6 | 1 | 3 | 1 | 17 | 43 | Jo Daviess-IL (42.35, 90.29) | Jo Daviess-IL (42.49, 90.66) | Jo Daviess-IL (42.20, 89.92) |
17 | 561 | 6 | 1 | 3 | 1 | 15 | 44 | Cleburne-AL (33.69, 85.60) | Cleburne-AL (33.96, 85.40) | Cleburne-AL (33.47, 85.89) |
18 | 501 | 4 | 2 | 3 | 1 | 18 | 42 | Union-GA (34.82, 83.85) | Union-GA (34.65, 84.16) | Towns-GA (34.99, 83.55) |
19 | 467 | 6 | 1 | 3 | 1 | 20 | 31 | Logan-OH (40.38, 83.77) | Logan-OH (40.23, 83.55) | Logan-OH (40.54, 83.99) |
20 | 444 | 6 | 1 | 3 | 1 | 19 | 39 | Tishomingo-MS (34.73, 88.26) | Tishomingo-MS (34.46, 88.16) | Tishomingo-MS (35.00, 88.36) |
21 | 405 | 6 | 1 | 3 | 1 | 22 | 28 | Wayne-IN (39.87, 85.01) | Wayne-IN (40.01, 84.81) | Wayne-IN (39.72, 85.19) |
22 | 399 | 6 | 1 | 3 | 1 | 21 | 29 | Osceola-IA (43.38, 95.62) | Osceola-IA (43.26, 95.39) | Osceola-IA (43.50, 95.86) |