area (sq. miles) | county count | state count | span (miles) | span center | span end 1 | span end 2 |
1 | 319998 | 1 | 62 | 1 | 10 | 1 | 1119 | Garfield-UT (37.69, 110.70) | Custer-ID (44.77, 115.09) | Culberson-TX (30.66, 104.92) |
2 | 27157 | 2 | 34 | 2 | 6 | 2 | 305 | Windsor-VT (43.34, 72.53) | Coos-NH (45.31, 71.08) | Ulster-NY (41.59, 74.37) |
3 | 12616 | 5 | 2 | 5 | 1 | 5 | 198 | Pershing-NV (40.58, 119.29) | Washoe-NV (41.99, 119.32) | Washoe-NV (39.17, 120.00) |
4 | 7675 | 5 | 2 | 5 | 1 | 3 | 215 | Lane-OR (43.93, 122.00) | Lane-OR (44.28, 124.12) | Deschutes-OR (43.61, 119.90) |
5 | 7418 | 5 | 2 | 5 | 1 | 4 | 205 | no county here (20.31, 156.07) | Maui-HI (21.25, 157.30) | Hawaii-HI (19.45, 154.77) |
6 | 6193 | 12 | 1 | 5 | 1 | 6 | 118 | Brewster-TX (29.82, 103.30) | Brewster-TX (28.97, 103.15) | Brewster-TX (30.67, 103.44) |
7 | 4312 | 12 | 1 | 5 | 1 | 9 | 102 | Yakima-WA (46.51, 120.69) | Yakima-WA (47.09, 121.38) | Yakima-WA (46.04, 119.87) |
8 | 3603 | 12 | 1 | 5 | 1 | 12 | 90 | Madison-MT (45.24, 111.95) | Madison-MT (44.71, 111.41) | Madison-MT (45.76, 112.50) |
9 | 3547 | 3 | 3 | 5 | 1 | 10 | 98 | Huerfano-CO (37.57, 105.19) | Alamosa-CO (37.36, 106.04) | Huerfano-CO (37.82, 104.35) |
10 | 3207 | 12 | 1 | 5 | 1 | 8 | 109 | Trinity-CA (40.66, 123.03) | Trinity-CA (41.34, 122.50) | Trinity-CA (39.98, 123.54) |
11 | 3037 | 12 | 1 | 5 | 1 | 11 | 93 | Glacier-MT (48.74, 113.12) | Glacier-MT (48.48, 112.18) | Glacier-MT (49.00, 114.07) |
12 | 2786 | 12 | 1 | 5 | 1 | 7 | 112 | Pennington-SD (44.12, 102.99) | Pennington-SD (44.51, 102.00) | Pennington-SD (43.85, 104.06) |
13 | 2415 | 5 | 2 | 5 | 1 | 20 | 76 | Clackamas-OR (45.38, 122.10) | Clackamas-OR (45.13, 122.79) | Hood River-OR (45.70, 121.44) |
14 | 2400 | 12 | 1 | 5 | 1 | 13 | 87 | Ravalli-MT (46.06, 114.09) | Ravalli-MT (45.46, 114.34) | Ravalli-MT (46.66, 113.83) |
15 | 2292 | 12 | 1 | 5 | 1 | 18 | 80 | Teton-MT (47.92, 112.21) | Teton-MT (48.13, 113.02) | Teton-MT (47.70, 111.41) |
16 | 2256 | 12 | 1 | 5 | 1 | 14 | 85 | Hancock-ME (44.69, 68.40) | Hancock-ME (44.12, 68.73) | Hancock-ME (45.26, 68.06) |
17 | 2130 | 12 | 1 | 5 | 1 | 23 | 67 | El Paso-CO (38.83, 104.54) | El Paso-CO (38.52, 104.05) | El Paso-CO (39.13, 105.03) |
18 | 1919 | 12 | 1 | 5 | 1 | 21 | 75 | Bonner-ID (48.41, 116.55) | Bonner-ID (47.98, 116.05) | Bonner-ID (48.85, 117.03) |
19 | 1913 | 12 | 1 | 5 | 1 | 16 | 85 | Cook-MN (47.79, 90.31) | Cook-MN (47.39, 91.03) | Cook-MN (47.98, 89.43) |
20 | 1840 | 12 | 1 | 5 | 1 | 25 | 64 | Cimarron-OK (36.75, 102.52) | Cimarron-OK (37.00, 103.00) | Cimarron-OK (36.50, 102.03) |
21 | 1744 | 5 | 2 | 3 | 2 | 17 | 84 | Somerset-PA (39.73, 79.08) | Somerset-PA (40.24, 78.66) | Garrett-MD (39.21, 79.49) |
22 | 1744 | 12 | 1 | 5 | 1 | 15 | 85 | Franklin-ME (45.08, 70.30) | Franklin-ME (44.49, 70.04) | Franklin-ME (45.67, 70.56) |
23 | 1633 | 3 | 3 | 3 | 2 | 19 | 79 | Swain-NC (35.53, 83.34) | Sevier-TN (36.04, 83.67) | Jackson-NC (35.03, 83.01) |
24 | 1250 | 12 | 1 | 5 | 1 | 22 | 72 | Dare-NC (35.71, 75.74) | Dare-NC (35.19, 75.75) | Dare-NC (36.23, 75.77) |
25 | 1149 | 12 | 1 | 5 | 1 | 24 | 66 | Bannock-ID (42.62, 112.32) | Bannock-ID (42.99, 112.74) | Bannock-ID (42.26, 111.90) |
26 | 953 | 12 | 1 | 5 | 1 | 32 | 44 | Kimball-NE (41.20, 103.72) | Kimball-NE (41.00, 104.05) | Kimball-NE (41.39, 103.38) |
27 | 939 | 12 | 1 | 5 | 1 | 29 | 48 | Clatsop-OR (46.04, 123.70) | Clatsop-OR (46.29, 124.04) | Clatsop-OR (45.78, 123.36) |
28 | 915 | 12 | 1 | 5 | 1 | 34 | 43 | Wallace-KS (38.92, 101.76) | Wallace-KS (39.14, 101.48) | Wallace-KS (38.70, 102.05) |
29 | 898 | 5 | 2 | 5 | 1 | 26 | 61 | Grayson-VA (36.75, 81.34) | Grayson-VA (36.56, 80.84) | Smyth-VA (36.93, 81.84) |
30 | 862 | 12 | 1 | 5 | 1 | 31 | 46 | Polk-AR (34.45, 94.23) | Polk-AR (34.68, 93.93) | Polk-AR (34.19, 94.47) |
31 | 822 | 12 | 1 | 5 | 1 | 36 | 41 | Bienville-LA (32.34, 93.09) | Bienville-LA (32.45, 92.78) | Bienville-LA (32.24, 93.43) |
32 | 759 | 5 | 2 | 5 | 1 | 28 | 49 | McDowell-NC (35.81, 82.13) | Yancey-NC (36.07, 82.42) | McDowell-NC (35.54, 81.84) |
33 | 740 | 12 | 1 | 5 | 1 | 37 | 40 | Boulder-CO (40.10, 105.38) | Boulder-CO (39.94, 105.69) | Boulder-CO (40.26, 105.06) |
34 | 731 | 12 | 1 | 5 | 1 | 27 | 52 | Logan-AR (35.19, 93.71) | Logan-AR (35.06, 94.14) | Logan-AR (35.32, 93.28) |
35 | 698 | 12 | 1 | 5 | 1 | 41 | 38 | Pendleton-WV (38.68, 79.33) | Pendleton-WV (38.96, 79.35) | Pendleton-WV (38.41, 79.31) |
36 | 619 | 12 | 1 | 5 | 1 | 38 | 39 | San Juan-WA (48.55, 123.08) | San Juan-WA (48.83, 123.01) | San Juan-WA (48.28, 123.25) |
37 | 576 | 12 | 1 | 5 | 1 | 35 | 42 | Lake-IN (41.46, 87.46) | Lake-IN (41.16, 87.39) | Lake-IN (41.76, 87.52) |
38 | 561 | 12 | 1 | 5 | 1 | 33 | 44 | Cleburne-AL (33.69, 85.60) | Cleburne-AL (33.96, 85.40) | Cleburne-AL (33.47, 85.89) |
39 | 552 | 12 | 1 | 5 | 1 | 30 | 46 | Reynolds-MO (37.51, 90.85) | Iron-MO (37.74, 91.15) | Iron-MO (37.27, 90.55) |
40 | 537 | 12 | 1 | 5 | 1 | 42 | 34 | Sussex-NJ (41.14, 74.68) | Sussex-NJ (41.09, 74.99) | Sussex-NJ (41.20, 74.37) |
41 | 467 | 12 | 1 | 5 | 1 | 43 | 31 | Logan-OH (40.38, 83.77) | Logan-OH (40.23, 83.55) | Logan-OH (40.54, 83.99) |
42 | 444 | 12 | 1 | 5 | 1 | 40 | 39 | Tishomingo-MS (34.73, 88.26) | Tishomingo-MS (34.46, 88.16) | Tishomingo-MS (35.00, 88.36) |
43 | 405 | 12 | 1 | 5 | 1 | 44 | 28 | Wayne-IN (39.87, 85.01) | Wayne-IN (40.01, 84.81) | Wayne-IN (39.72, 85.19) |
44 | 374 | 12 | 1 | 5 | 1 | 39 | 39 | Pope-IL (37.34, 88.56) | Pope-IL (37.60, 88.71) | Pope-IL (37.07, 88.48) |
45 | 317 | 12 | 1 | 5 | 1 | 46 | 26 | Brown-IN (39.20, 86.23) | Brown-IN (39.34, 86.38) | Brown-IN (39.05, 86.08) |
46 | 313 | 12 | 1 | 5 | 1 | 45 | 27 | Watauga-NC (36.24, 81.69) | Watauga-NC (36.29, 81.92) | Watauga-NC (36.20, 81.46) |
floating glob radius (miles) | center county and point | county 1 and point | county 2 and point | county 3 and point |
1 | 119 | San Bernardino-CA (35.15, 116.28) | Orange-CA (33.88, 117.68) | San Diego-CA (33.43, 116.28) | Lincoln-NV (36.84, 115.89) |
2 | 37 | Middlesex-MA (42.62, 71.50) | Franklin-MA (42.64, 72.23) | Atlantic Ocean (42.41, 70.83) | Atlantic Ocean (42.81, 70.81) |
3 | 34 | Washoe-NV (40.47, 119.36) | Churchill-NV (40.00, 119.22) | Humboldt-NV (40.96, 119.33) | Lassen-CA (40.48, 120.00) |
4 | 25 | Lane-OR (43.84, 122.45) | Klamath-OR (43.56, 122.12) | Linn-OR (44.21, 122.38) | Douglas-OR (43.54, 122.74) |
5 | 33 | Hawaii-HI (19.65, 155.52) | Pacific Ocean (19.44, 155.98) | Pacific Ocean (19.79, 155.03) | Pacific Ocean (20.08, 155.29) |
6 | 34 | Brewster-TX (29.88, 103.23) | Presidio-TX (29.88, 103.80) | Mexico (29.64, 102.74) | Pecos-TX (30.27, 102.87) |
7 | 26 | Yakima-WA (46.43, 120.83) | Lewis-WA (46.41, 121.39) | Klickitat-WA (46.04, 120.83) | Kittitas-WA (46.74, 120.51) |
8 | 26 | Madison-MT (45.37, 111.92) | Gallatin-MT (45.35, 111.37) | Gallatin-MT (45.64, 111.54) | Beaverhead-MT (45.35, 112.46) |
9 | 19 | Costilla-CO (37.47, 105.42) | Las Animas-CO (37.29, 105.15) | Saguache-CO (37.75, 105.46) | Conejos-CO (37.36, 105.74) |
10 | 21 | Trinity-CA (40.71, 123.15) | Shasta-CA (40.69, 122.75) | Siskiyou-CA (41.00, 123.04) | Humboldt-CA (40.72, 123.54) |
11 | 23 | Glacier-MT (48.67, 113.00) | Flathead-MT (48.55, 113.47) | Pondera-MT (48.48, 112.58) | Canada (49.00, 113.00) |
12 | 16 | Pennington-SD (43.92, 102.33) | Meade-SD (44.14, 102.39) | Shannon-SD (43.69, 102.34) | Jackson-SD (43.92, 102.02) |
13 | 20 | Clackamas-OR (45.17, 122.25) | Marion-OR (45.02, 122.60) | Marion-OR (44.89, 122.25) | Multnomah-OR (45.46, 122.25) |
14 | 16 | Ravalli-MT (46.10, 114.13) | Idaho-ID (46.17, 114.44) | Idaho-ID (46.09, 114.46) | Granite-MT (46.05, 113.80) |
15 | 17 | Teton-MT (47.85, 112.30) | Lewis and Clark-MT (47.64, 112.52) | Pondera-MT (47.99, 111.98) | Pondera-MT (48.09, 112.18) |
16 | 19 | Hancock-ME (44.49, 68.40) | Atlantic Ocean (44.39, 68.04) | Penobscot-ME (44.76, 68.48) | Waldo-ME (44.49, 68.79) |
17 | 21 | El Paso-CO (38.82, 104.55) | Elbert-CO (39.13, 104.55) | Teller-CO (38.80, 104.94) | Pueblo-CO (38.52, 104.55) |
18 | 18 | Bonner-ID (48.25, 116.54) | Boundary-ID (48.50, 116.54) | Kootenai-ID (47.99, 116.54) | Shoshone-ID (48.06, 116.28) |
19 | 16 | Cook-MN (47.86, 90.67) | Great Lakes (47.66, 90.49) | Canada (48.10, 90.70) | Lake-MN (47.86, 91.02) |
20 | 17 | Cimarron-OK (36.75, 102.70) | Union-NM (36.75, 103.00) | Dallam-TX (36.50, 102.69) | Baca-CO (37.00, 102.69) |
21 | 15 | Somerset-PA (39.91, 79.05) | Allegany-MD (39.72, 78.91) | Westmoreland-PA (40.11, 79.18) | Westmoreland-PA (40.05, 79.28) |
22 | 14 | Franklin-ME (44.94, 70.43) | Oxford-ME (44.80, 70.62) | Somerset-ME (44.94, 70.15) | Somerset-ME (45.11, 70.29) |
23 | 13 | Swain-NC (35.57, 83.43) | Haywood-NC (35.70, 83.25) | Cocke-TN (35.71, 83.28) | Graham-NC (35.43, 83.59) |
24 | 12 | Dare-NC (35.83, 75.79) | Hyde-NC (35.67, 75.90) | Atlantic Ocean (35.90, 75.59) | Tyrrell-NC (35.91, 75.99) |
25 | 11 | Bannock-ID (42.54, 112.13) | Caribou-ID (42.70, 112.09) | Oneida-ID (42.45, 112.30) | Caribou-ID (42.54, 111.92) |
26 | 14 | Kimball-NE (41.20, 103.63) | Banner-NE (41.39, 103.64) | Weld-CO (41.00, 103.64) | Cheyenne-NE (41.20, 103.38) |
27 | 14 | Clatsop-OR (45.98, 123.65) | Tillamook-OR (45.78, 123.72) | Columbia-OR (45.97, 123.36) | Pacific Ocean (46.01, 123.93) |
28 | 15 | Wallace-KS (38.92, 101.76) | Logan-KS (38.91, 101.48) | Sherman-KS (39.13, 101.76) | Greeley-KS (38.70, 101.76) |
29 | 11 | Smyth-VA (36.75, 81.47) | Washington-VA (36.64, 81.61) | Wythe-VA (36.81, 81.28) | Washington-VA (36.69, 81.65) |
30 | 12 | Polk-AR (34.52, 94.14) | Howard-AR (34.35, 94.14) | Montgomery-AR (34.52, 93.93) | Scott-AR (34.69, 94.14) |
31 | 12 | Bienville-LA (32.32, 93.01) | Webster-LA (32.45, 93.15) | Natchitoches-LA (32.15, 93.01) | Lincoln-LA (32.45, 92.88) |
32 | 10 | McDowell-NC (35.68, 82.09) | Mitchell-NC (35.82, 82.12) | Rutherford-NC (35.53, 82.08) | Rutherford-NC (35.55, 82.01) |
33 | 12 | Boulder-CO (40.09, 105.29) | Gilpin-CO (39.93, 105.40) | Jefferson-CO (39.91, 105.29) | Larimer-CO (40.26, 105.28) |
34 | 8 | Logan-AR (35.27, 93.64) | Johnson-AR (35.38, 93.62) | Johnson-AR (35.38, 93.70) | Yell-AR (35.15, 93.65) |
35 | 12 | Pendleton-WV (38.65, 79.36) | Highland-VA (38.55, 79.54) | Rockingham-VA (38.60, 79.16) | Randolph-WV (38.75, 79.54) |
36 | 11 | San Juan-WA (48.60, 123.00) | Canada (48.57, 123.23) | Skagit-WA (48.60, 122.77) | Canada (48.74, 123.09) |
37 | 8 | Lake-IN (41.31, 87.37) | Will-IL (41.31, 87.53) | Newton-IN (41.22, 87.29) | Porter-IN (41.31, 87.22) |
38 | 9 | Cleburne-AL (33.62, 85.49) | Randolph-AL (33.49, 85.49) | Carroll-GA (33.64, 85.34) | Calhoun-AL (33.65, 85.64) |
39 | 6 | Iron-MO (37.43, 90.66) | Reynolds-MO (37.37, 90.75) | Madison-MO (37.42, 90.55) | Reynolds-MO (37.43, 90.77) |
40 | 10 | Sussex-NJ (41.17, 74.67) | Pike-PA (41.22, 74.86) | Morris-NJ (41.07, 74.52) | Orange-NY (41.30, 74.57) |
41 | 9 | Logan-OH (40.38, 83.71) | Hardin-OH (40.52, 83.70) | Champaign-OH (40.26, 83.78) | Union-OH (40.37, 83.54) |
42 | 7 | Tishomingo-MS (34.84, 88.24) | Lauderdale-AL (34.91, 88.15) | Alcorn-MS (34.84, 88.37) | Colbert-AL (34.83, 88.11) |
43 | 10 | Wayne-IN (39.87, 84.99) | Union-IN (39.73, 84.99) | Preble-OH (39.87, 84.81) | Randolph-IN (40.00, 84.99) |
44 | 8 | Pope-IL (37.48, 88.56) | Johnson-IL (37.49, 88.71) | Livingston-KY (37.41, 88.46) | Saline-IL (37.60, 88.56) |
45 | 8 | Brown-IN (39.16, 86.23) | Bartholomew-IN (39.16, 86.08) | Monroe-IN (39.16, 86.37) | Jackson-IN (39.05, 86.23) |
46 | 7 | Watauga-NC (36.23, 81.72) | Avery-NC (36.17, 81.83) | Caldwell-NC (36.12, 81.70) | Johnson-TN (36.34, 81.71) |