area (sq. miles) | county count | state count | span (miles) | span center | span end 1 | span end 2 |
1 | 256562 | 1 | 75 | 1 | 6 | 1 | 967 | Kane-UT (37.21, 111.86) | Las Animas-CO (37.00, 103.09) | Tuolumne-CA (37.83, 120.65) |
2 | 29760 | 2 | 8 | 2 | 2 | 2 | 271 | Shasta-CA (41.03, 121.96) | Del Norte-CA (42.00, 124.21) | Lassen-CA (39.71, 120.02) |
3 | 21302 | 4 | 4 | 7 | 1 | 3 | 264 | Pima-AZ (32.23, 111.07) | Cochise-AZ (31.33, 109.05) | Pima-AZ (32.51, 113.33) |
4 | 7675 | 9 | 2 | 7 | 1 | 4 | 215 | Lane-OR (43.93, 122.00) | Lane-OR (44.28, 124.12) | Deschutes-OR (43.61, 119.90) |
5 | 6118 | 9 | 2 | 7 | 1 | 5 | 168 | Yakima-WA (46.73, 121.32) | Pierce-WA (47.40, 122.80) | Yakima-WA (46.04, 119.87) |
6 | 4938 | 19 | 1 | 7 | 1 | 9 | 111 | Custer-ID (44.20, 114.32) | Custer-ID (43.80, 113.36) | Custer-ID (44.61, 115.28) |
7 | 4125 | 3 | 5 | 7 | 1 | 6 | 126 | Pocahontas-WV (38.47, 79.99) | Tucker-WV (39.21, 79.31) | Greenbrier-WV (37.73, 80.66) |
8 | 3856 | 19 | 1 | 7 | 1 | 7 | 118 | Presidio-TX (29.95, 104.38) | Presidio-TX (30.63, 104.98) | Presidio-TX (29.26, 103.80) |
9 | 3814 | 19 | 1 | 7 | 1 | 11 | 106 | Culberson-TX (31.33, 104.47) | Culberson-TX (30.66, 104.92) | Culberson-TX (32.00, 104.02) |
10 | 3080 | 9 | 2 | 7 | 1 | 10 | 107 | Sandoval-NM (35.44, 106.38) | Santa Fe-NM (36.00, 105.72) | Bernalillo-NM (34.87, 107.02) |
11 | 2786 | 19 | 1 | 7 | 1 | 8 | 112 | Pennington-SD (44.12, 102.99) | Pennington-SD (44.51, 102.00) | Pennington-SD (43.85, 104.06) |
12 | 2762 | 5 | 3 | 2 | 2 | 12 | 100 | Somerset-PA (39.75, 78.88) | Bedford-PA (40.30, 78.26) | Garrett-MD (39.21, 79.49) |
13 | 2415 | 9 | 2 | 7 | 1 | 15 | 76 | Clackamas-OR (45.38, 122.10) | Clackamas-OR (45.13, 122.79) | Hood River-OR (45.70, 121.44) |
14 | 2346 | 19 | 1 | 7 | 1 | 13 | 97 | Maui-HI (20.92, 156.64) | Maui-HI (21.11, 157.36) | Maui-HI (20.71, 155.93) |
15 | 2256 | 19 | 1 | 7 | 1 | 14 | 85 | Hancock-ME (44.69, 68.40) | Hancock-ME (44.12, 68.73) | Hancock-ME (45.26, 68.06) |
16 | 1840 | 19 | 1 | 7 | 1 | 18 | 64 | Cimarron-OK (36.75, 102.52) | Cimarron-OK (37.00, 103.00) | Cimarron-OK (36.50, 102.03) |
17 | 1452 | 5 | 3 | 2 | 2 | 19 | 63 | Sevier-TN (35.73, 83.56) | Jefferson-TN (36.19, 83.56) | Swain-NC (35.28, 83.68) |
18 | 1411 | 5 | 3 | 2 | 2 | 17 | 70 | Lee-VA (36.77, 82.88) | Harlan-KY (36.89, 83.49) | Scott-VA (36.60, 82.29) |
19 | 1250 | 19 | 1 | 7 | 1 | 16 | 72 | Dare-NC (35.71, 75.74) | Dare-NC (35.19, 75.75) | Dare-NC (36.23, 75.77) |
20 | 1218 | 19 | 1 | 7 | 1 | 23 | 59 | Slope-ND (46.45, 103.49) | Slope-ND (46.63, 102.93) | Slope-ND (46.28, 104.05) |
21 | 1174 | 9 | 2 | 7 | 1 | 28 | 51 | Calhoun-AL (33.68, 85.69) | Calhoun-AL (33.71, 86.14) | Cleburne-AL (33.48, 85.30) |
22 | 1150 | 19 | 1 | 7 | 1 | 26 | 55 | Walton-FL (30.63, 86.19) | Walton-FL (30.27, 86.00) | Walton-FL (30.99, 86.39) |
23 | 1123 | 5 | 3 | 2 | 2 | 20 | 63 | Madison-NC (35.99, 82.66) | Yancey-NC (35.77, 82.16) | Greene-TN (36.18, 83.17) |
24 | 1095 | 9 | 2 | 7 | 1 | 21 | 62 | York-SC (35.02, 81.37) | York-SC (34.85, 80.87) | Cherokee-SC (35.18, 81.87) |
25 | 966 | 9 | 2 | 7 | 1 | 24 | 56 | Chatham-GA (32.08, 81.31) | Chatham-GA (32.00, 80.84) | Bryan-GA (32.15, 81.78) |
26 | 953 | 19 | 1 | 7 | 1 | 31 | 44 | Kimball-NE (41.20, 103.72) | Kimball-NE (41.00, 104.05) | Kimball-NE (41.39, 103.38) |
27 | 939 | 19 | 1 | 7 | 1 | 29 | 48 | Clatsop-OR (46.04, 123.70) | Clatsop-OR (46.29, 124.04) | Clatsop-OR (45.78, 123.36) |
28 | 915 | 19 | 1 | 7 | 1 | 33 | 43 | Wallace-KS (38.92, 101.76) | Wallace-KS (39.14, 101.48) | Wallace-KS (38.70, 102.05) |
29 | 898 | 9 | 2 | 7 | 1 | 22 | 61 | Grayson-VA (36.75, 81.34) | Grayson-VA (36.56, 80.84) | Smyth-VA (36.93, 81.84) |
30 | 822 | 19 | 1 | 7 | 1 | 35 | 41 | Bienville-LA (32.34, 93.09) | Bienville-LA (32.45, 92.78) | Bienville-LA (32.24, 93.43) |
31 | 731 | 19 | 1 | 7 | 1 | 27 | 52 | Logan-AR (35.19, 93.71) | Logan-AR (35.06, 94.14) | Logan-AR (35.32, 93.28) |
32 | 710 | 19 | 1 | 7 | 1 | 32 | 44 | Marshall-MS (34.75, 89.48) | Marshall-MS (35.00, 89.72) | Marshall-MS (34.50, 89.25) |
33 | 619 | 19 | 1 | 7 | 1 | 37 | 39 | San Juan-WA (48.55, 123.08) | San Juan-WA (48.83, 123.01) | San Juan-WA (48.28, 123.25) |
34 | 617 | 19 | 1 | 7 | 1 | 36 | 41 | Scioto-OH (38.81, 83.00) | Scioto-OH (38.60, 82.74) | Scioto-OH (39.02, 83.27) |
35 | 561 | 9 | 2 | 7 | 1 | 25 | 56 | Dukes-MA (41.35, 70.49) | Nantucket-MA (41.27, 69.96) | Dukes-MA (41.44, 71.01) |
36 | 552 | 19 | 1 | 7 | 1 | 30 | 46 | Reynolds-MO (37.51, 90.85) | Iron-MO (37.74, 91.15) | Iron-MO (37.27, 90.55) |
37 | 515 | 19 | 1 | 7 | 1 | 39 | 36 | Burke-NC (35.80, 81.69) | Burke-NC (35.56, 81.54) | Burke-NC (36.00, 81.90) |
38 | 512 | 19 | 1 | 7 | 1 | 40 | 35 | Pickens-SC (34.85, 82.72) | Pickens-SC (34.62, 82.85) | Pickens-SC (35.07, 82.57) |
39 | 501 | 9 | 2 | 7 | 1 | 34 | 42 | Union-GA (34.82, 83.85) | Union-GA (34.65, 84.16) | Towns-GA (34.99, 83.55) |
40 | 467 | 19 | 1 | 7 | 1 | 42 | 31 | Logan-OH (40.38, 83.77) | Logan-OH (40.23, 83.55) | Logan-OH (40.54, 83.99) |
41 | 444 | 19 | 1 | 7 | 1 | 38 | 39 | Tishomingo-MS (34.73, 88.26) | Tishomingo-MS (34.46, 88.16) | Tishomingo-MS (35.00, 88.36) |
42 | 435 | 19 | 1 | 7 | 1 | 45 | 30 | Providence-RI (41.87, 71.58) | Providence-RI (42.01, 71.80) | Providence-RI (41.78, 71.32) |
43 | 431 | 19 | 1 | 7 | 1 | 46 | 29 | Gilmer-GA (34.69, 84.45) | Gilmer-GA (34.62, 84.20) | Gilmer-GA (34.86, 84.62) |
44 | 426 | 19 | 1 | 7 | 1 | 44 | 30 | Scott-MO (37.05, 89.58) | Scott-MO (36.86, 89.69) | Scott-MO (37.25, 89.47) |
45 | 422 | 19 | 1 | 7 | 1 | 43 | 31 | Union-IL (37.46, 89.27) | Union-IL (37.57, 89.52) | Union-IL (37.33, 89.04) |
46 | 405 | 19 | 1 | 7 | 1 | 47 | 28 | Wayne-IN (39.87, 85.01) | Wayne-IN (40.01, 84.81) | Wayne-IN (39.72, 85.19) |
47 | 362 | 19 | 1 | 7 | 1 | 41 | 32 | Giles-VA (37.32, 80.73) | Giles-VA (37.28, 81.01) | Giles-VA (37.32, 80.43) |
48 | 271 | 19 | 1 | 7 | 1 | 48 | 28 | DeKalb-GA (33.79, 84.23) | DeKalb-GA (33.97, 84.35) | DeKalb-GA (33.61, 84.12) |
49 | 66 | 19 | 1 | 7 | 1 | 49 | 17 | Saint Louis City-MO (38.65, 90.21) | Saint Louis City-MO (38.53, 90.26) | Saint Louis City-MO (38.77, 90.17) |
floating glob radius (miles) | center county and point | county 1 and point | county 2 and point | county 3 and point |
1 | 136 | Sanpete-UT (39.07, 111.58) | Uinta-WY (41.00, 111.05) | Lincoln-NV (38.68, 114.05) | Mesa-CO (39.10, 109.05) |
2 | 59 | Trinity-CA (41.23, 122.75) | Klamath-OR (42.01, 122.29) | Josephine-OR (42.00, 123.23) | Tehama-CA (40.39, 122.52) |
3 | 48 | Cochise-AZ (32.03, 109.86) | Hidalgo-NM (32.03, 109.05) | Pinal-AZ (32.51, 110.45) | Mexico (31.33, 109.87) |
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 | 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) |
6 | 26 | Custer-ID (44.26, 114.23) | Blaine-ID (43.89, 114.29) | Lemhi-ID (44.50, 113.83) | Lemhi-ID (44.59, 114.48) |
7 | 17 | Randolph-WV (38.84, 79.63) | Barbour-WV (38.97, 79.90) | Highland-VA (38.59, 79.65) | Grant-WV (38.96, 79.36) |
8 | 27 | Presidio-TX (30.06, 104.24) | Mexico (30.09, 104.68) | Mexico (29.84, 104.61) | Brewster-TX (30.06, 103.80) |
9 | 25 | Culberson-TX (31.63, 104.49) | Eddy-NM (32.00, 104.48) | Hudspeth-TX (31.63, 104.91) | Reeves-TX (31.61, 104.06) |
10 | 15 | Santa Fe-NM (35.34, 105.98) | Sandoval-NM (35.34, 106.25) | Sandoval-NM (35.30, 106.25) | San Miguel-NM (35.34, 105.72) |
11 | 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) |
12 | 18 | Bedford-PA (39.99, 78.59) | Fulton-PA (39.90, 78.27) | Cambria-PA (40.24, 78.66) | Allegany-MD (39.72, 78.59) |
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 | 14 | Maui-HI (20.76, 156.29) | Pacific Ocean (20.58, 156.19) | Pacific Ocean (20.92, 156.15) | Pacific Ocean (20.71, 156.50) |
15 | 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) |
16 | 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) |
17 | 12 | Sevier-TN (35.82, 83.52) | Blount-TN (35.71, 83.68) | Cocke-TN (35.89, 83.32) | Knox-TN (35.94, 83.68) |
18 | 11 | Scott-VA (36.75, 82.56) | Norton-VA (36.91, 82.61) | Sullivan-TN (36.59, 82.55) | Russell-VA (36.81, 82.37) |
19 | 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) |
20 | 12 | Slope-ND (46.45, 103.52) | Billings-ND (46.63, 103.52) | Bowman-ND (46.28, 103.52) | Bowman-ND (46.28, 103.52) |
21 | 15 | Cleburne-AL (33.74, 85.61) | Cherokee-AL (33.94, 85.53) | Talladega-AL (33.59, 85.79) | Haralson-GA (33.77, 85.36) |
22 | 13 | Walton-FL (30.54, 86.17) | Holmes-FL (30.70, 86.04) | Okaloosa-FL (30.55, 86.39) | Washington-FL (30.43, 85.98) |
23 | 12 | Greene-TN (36.16, 82.86) | Cocke-TN (36.04, 83.01) | Washington-TN (36.18, 82.65) | Hawkins-TN (36.29, 83.00) |
24 | 12 | York-SC (34.99, 81.37) | Cleveland-NC (35.16, 81.36) | Union-SC (34.84, 81.47) | Chester-SC (34.82, 81.36) |
25 | 12 | Chatham-GA (31.95, 81.17) | Jasper-SC (32.09, 81.07) | Liberty-GA (31.84, 81.33) | Atlantic Ocean (31.83, 81.02) |
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 | Bienville-LA (32.32, 93.01) | Webster-LA (32.45, 93.15) | Natchitoches-LA (32.15, 93.01) | Lincoln-LA (32.45, 92.88) |
31 | 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) |
32 | 11 | Marshall-MS (34.73, 89.49) | Benton-MS (34.84, 89.35) | Tate-MS (34.69, 89.67) | Benton-MS (34.74, 89.30) |
33 | 11 | San Juan-WA (48.60, 123.00) | Canada (48.57, 123.23) | Skagit-WA (48.60, 122.77) | Canada (48.74, 123.09) |
34 | 9 | Scioto-OH (38.83, 83.11) | Adams-OH (38.83, 83.27) | Greenup-KY (38.73, 83.03) | Pike-OH (38.96, 83.11) |
35 | 7 | Dukes-MA (41.43, 70.76) | Barnstable-MA (41.52, 70.69) | Bristol-MA (41.52, 70.83) | Atlantic Ocean (41.34, 70.73) |
36 | 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) |
37 | 8 | Burke-NC (35.73, 81.72) | Rutherford-NC (35.61, 81.75) | Caldwell-NC (35.83, 81.63) | McDowell-NC (35.70, 81.86) |
38 | 11 | Pickens-SC (34.89, 82.71) | Greenville-SC (35.01, 82.59) | Oconee-SC (34.90, 82.90) | Anderson-SC (34.76, 82.62) |
39 | 9 | Union-GA (34.86, 83.96) | Fannin-GA (34.89, 84.11) | Lumpkin-GA (34.74, 83.94) | Clay-NC (34.99, 83.96) |
40 | 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) |
41 | 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) |
42 | 10 | Providence-RI (41.87, 71.57) | Worcester-MA (42.01, 71.58) | Kent-RI (41.73, 71.56) | Bristol-MA (41.89, 71.38) |
43 | 10 | Gilmer-GA (34.71, 84.47) | Pickens-GA (34.56, 84.47) | Fannin-GA (34.84, 84.39) | Murray-GA (34.79, 84.61) |
44 | 10 | Scott-MO (37.05, 89.56) | Stoddard-MO (36.99, 89.72) | Mississippi-MO (36.94, 89.47) | Alexander-IL (37.13, 89.42) |
45 | 9 | Union-IL (37.47, 89.21) | Johnson-IL (37.47, 89.04) | Jackson-IL (37.60, 89.22) | Pulaski-IL (37.33, 89.21) |
46 | 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) |
47 | 6 | Giles-VA (37.35, 80.56) | Craig-VA (37.38, 80.46) | Monroe-WV (37.43, 80.62) | Montgomery-VA (37.27, 80.52) |
48 | 7 | DeKalb-GA (33.75, 84.22) | Fulton-GA (33.75, 84.35) | Henry-GA (33.65, 84.22) | Gwinnett-GA (33.81, 84.12) |
49 | 3 | Saint Louis City-MO (38.64, 90.24) | Saint Clair-IL (38.62, 90.18) | Saint Clair-IL (38.64, 90.18) | Saint Louis-MO (38.64, 90.30) |