area (sq. miles) | county count | state count | span (miles) | span center | span end 1 | span end 2 |
1 | 118298 | 1 | 244 | 1 | 9 | 1 | 652 | Grayson-VA (36.59, 81.17) | Dare-NC (35.57, 75.46) | Davidson-TN (36.05, 87.05) |
2 | 22779 | 12 | 2 | 2 | 2 | 2 | 256 | Coconino-AZ (35.92, 111.78) | Coconino-AZ (34.26, 110.76) | Kane-UT (37.54, 112.90) |
3 | 18654 | 9 | 3 | 2 | 2 | 3 | 224 | Inyo-CA (36.67, 117.60) | Tulare-CA (36.49, 119.57) | Inyo-CA (35.81, 115.65) |
4 | 6118 | 12 | 2 | 7 | 1 | 4 | 168 | Yakima-WA (46.73, 121.32) | Pierce-WA (47.40, 122.80) | Yakima-WA (46.04, 119.87) |
5 | 5072 | 21 | 1 | 7 | 1 | 9 | 101 | Hawaii-HI (19.62, 155.55) | Hawaii-HI (18.86, 155.68) | Hawaii-HI (20.32, 155.85) |
6 | 4938 | 21 | 1 | 7 | 1 | 7 | 111 | Custer-ID (44.20, 114.32) | Custer-ID (43.80, 113.36) | Custer-ID (44.61, 115.28) |
7 | 4652 | 21 | 1 | 7 | 1 | 8 | 101 | Graham-AZ (32.93, 109.78) | Graham-AZ (33.38, 110.44) | Graham-AZ (32.43, 109.11) |
8 | 3248 | 21 | 1 | 7 | 1 | 15 | 83 | Duchesne-UT (40.31, 110.41) | Duchesne-UT (40.81, 109.98) | Duchesne-UT (39.81, 110.86) |
9 | 2904 | 5 | 4 | 7 | 1 | 6 | 118 | Luzerne-PA (41.25, 75.90) | Wayne-PA (41.99, 75.34) | Schuylkill-PA (40.50, 76.44) |
10 | 2879 | 9 | 3 | 7 | 1 | 16 | 82 | Clackamas-OR (45.40, 122.20) | Clackamas-OR (44.90, 121.72) | Multnomah-OR (45.72, 122.93) |
11 | 2813 | 5 | 4 | 2 | 2 | 10 | 100 | Kent-DE (39.12, 75.42) | New Castle-DE (39.83, 75.65) | Sussex-DE (38.45, 75.05) |
12 | 2594 | 12 | 2 | 7 | 1 | 18 | 76 | Park-CO (39.11, 105.85) | Lake-CO (39.30, 106.50) | Park-CO (38.70, 105.33) |
13 | 2586 | 21 | 1 | 7 | 1 | 13 | 87 | Lincoln-CO (39.04, 103.61) | Lincoln-CO (38.52, 104.05) | Lincoln-CO (39.57, 103.15) |
14 | 2497 | 21 | 1 | 7 | 1 | 5 | 123 | Whatcom-WA (48.87, 121.99) | Whatcom-WA (49.00, 123.32) | Whatcom-WA (48.72, 120.65) |
15 | 2246 | 9 | 3 | 7 | 1 | 11 | 98 | Logan-AR (35.26, 93.31) | Logan-AR (35.06, 94.14) | Conway-AR (35.46, 92.48) |
16 | 2230 | 3 | 5 | 7 | 1 | 17 | 76 | Geauga-OH (41.41, 81.33) | Summit-OH (40.91, 81.65) | Lake-OH (41.90, 81.00) |
17 | 2204 | 21 | 1 | 7 | 1 | 20 | 73 | Taos-NM (36.55, 105.61) | Taos-NM (36.02, 105.51) | Taos-NM (37.00, 106.01) |
18 | 2179 | 2 | 6 | 2 | 2 | 19 | 74 | Newport-RI (41.60, 71.35) | Washington-RI (41.10, 71.62) | Bristol-MA (42.10, 71.08) |
19 | 2150 | 5 | 4 | 7 | 1 | 12 | 91 | Madison-MO (37.63, 90.33) | Iron-MO (37.59, 91.15) | Perry-MO (37.62, 89.50) |
20 | 1844 | 3 | 5 | 7 | 1 | 21 | 69 | Morgan-IN (39.44, 86.50) | Brown-IN (39.05, 86.08) | Hendricks-IN (39.92, 86.70) |
21 | 1840 | 21 | 1 | 7 | 1 | 23 | 64 | Cimarron-OK (36.75, 102.52) | Cimarron-OK (37.00, 103.00) | Cimarron-OK (36.50, 102.03) |
22 | 1831 | 21 | 1 | 7 | 1 | 14 | 85 | Coos-NH (44.70, 71.21) | Coos-NH (44.09, 71.34) | Coos-NH (45.31, 71.08) |
23 | 1698 | 21 | 1 | 7 | 1 | 22 | 66 | La Plata-CO (37.32, 107.93) | La Plata-CO (37.64, 107.48) | La Plata-CO (37.00, 108.38) |
24 | 1221 | 12 | 2 | 7 | 1 | 25 | 53 | Greene-AR (36.23, 90.50) | Greene-AR (35.97, 90.85) | Clay-AR (36.50, 90.15) |
25 | 1150 | 21 | 1 | 7 | 1 | 24 | 55 | Walton-FL (30.63, 86.19) | Walton-FL (30.27, 86.00) | Walton-FL (30.99, 86.39) |
26 | 1017 | 12 | 2 | 7 | 1 | 28 | 50 | Sussex-NJ (41.00, 74.61) | Morris-NJ (40.65, 74.51) | Sussex-NJ (41.36, 74.70) |
27 | 956 | 12 | 2 | 7 | 1 | 29 | 48 | McIntosh-GA (31.35, 81.47) | Glynn-GA (31.01, 81.44) | McIntosh-GA (31.70, 81.49) |
28 | 953 | 21 | 1 | 7 | 1 | 32 | 44 | Kimball-NE (41.20, 103.72) | Kimball-NE (41.00, 104.05) | Kimball-NE (41.39, 103.38) |
29 | 915 | 21 | 1 | 7 | 1 | 38 | 43 | Wallace-KS (38.92, 101.76) | Wallace-KS (39.14, 101.48) | Wallace-KS (38.70, 102.05) |
30 | 908 | 12 | 2 | 7 | 1 | 26 | 51 | Morrow-OH (40.68, 82.68) | Morrow-OH (40.36, 82.93) | Richland-OH (40.99, 82.42) |
31 | 896 | 12 | 2 | 7 | 1 | 34 | 44 | Logan-OH (40.27, 83.75) | Champaign-OH (40.01, 83.52) | Logan-OH (40.54, 83.99) |
32 | 892 | 21 | 1 | 7 | 1 | 27 | 50 | Hillsborough-NH (42.95, 71.66) | Hillsborough-NH (43.18, 72.04) | Hillsborough-NH (42.70, 71.29) |
33 | 883 | 12 | 2 | 7 | 1 | 31 | 46 | Hamilton-OH (39.29, 84.57) | Hamilton-OH (39.02, 84.32) | Butler-OH (39.57, 84.82) |
34 | 822 | 21 | 1 | 7 | 1 | 41 | 41 | Bienville-LA (32.34, 93.09) | Bienville-LA (32.45, 92.78) | Bienville-LA (32.24, 93.43) |
35 | 820 | 21 | 1 | 7 | 1 | 30 | 47 | Burlington-NJ (39.84, 74.66) | Burlington-NJ (39.54, 74.44) | Burlington-NJ (40.18, 74.70) |
36 | 710 | 21 | 1 | 7 | 1 | 35 | 44 | Marshall-MS (34.75, 89.48) | Marshall-MS (35.00, 89.72) | Marshall-MS (34.50, 89.25) |
37 | 678 | 21 | 1 | 7 | 1 | 36 | 44 | Benton-OR (44.49, 123.45) | Benton-OR (44.67, 123.09) | Benton-OR (44.32, 123.82) |
38 | 642 | 21 | 1 | 7 | 1 | 37 | 44 | Jackson-AR (35.62, 91.26) | Jackson-AR (35.89, 91.03) | Jackson-AR (35.44, 91.58) |
39 | 620 | 21 | 1 | 7 | 1 | 40 | 41 | Chittenden-VT (44.44, 73.09) | Chittenden-VT (44.16, 72.95) | Chittenden-VT (44.72, 73.23) |
40 | 603 | 21 | 1 | 7 | 1 | 39 | 41 | Jerome-ID (42.69, 114.27) | Jerome-ID (42.54, 113.93) | Jerome-ID (42.85, 114.62) |
41 | 561 | 21 | 1 | 7 | 1 | 33 | 44 | Cleburne-AL (33.69, 85.60) | Cleburne-AL (33.96, 85.40) | Cleburne-AL (33.47, 85.89) |
42 | 512 | 21 | 1 | 7 | 1 | 44 | 36 | Chatham-GA (31.98, 81.15) | Chatham-GA (32.24, 81.20) | Chatham-GA (31.71, 81.13) |
43 | 509 | 21 | 1 | 7 | 1 | 47 | 33 | Fairfield-OH (39.75, 82.65) | Fairfield-OH (39.56, 82.84) | Fairfield-OH (39.93, 82.46) |
44 | 505 | 21 | 1 | 7 | 1 | 45 | 36 | Chickasaw-MS (33.91, 88.96) | Chickasaw-MS (33.74, 89.19) | Chickasaw-MS (34.07, 88.72) |
45 | 472 | 21 | 1 | 7 | 1 | 43 | 38 | Jackson-WV (38.82, 81.69) | Jackson-WV (38.55, 81.63) | Jackson-WV (39.10, 81.75) |
46 | 444 | 21 | 1 | 7 | 1 | 42 | 39 | Tishomingo-MS (34.73, 88.26) | Tishomingo-MS (34.46, 88.16) | Tishomingo-MS (35.00, 88.36) |
47 | 405 | 21 | 1 | 7 | 1 | 48 | 28 | Wayne-IN (39.87, 85.01) | Wayne-IN (40.01, 84.81) | Wayne-IN (39.72, 85.19) |
48 | 330 | 21 | 1 | 7 | 1 | 49 | 27 | Walton-GA (33.79, 83.74) | Walton-GA (33.79, 83.98) | Walton-GA (33.82, 83.51) |
49 | 264 | 21 | 1 | 7 | 1 | 46 | 35 | Storey-NV (39.44, 119.50) | Storey-NV (39.63, 119.28) | Storey-NV (39.25, 119.71) |
50 | 162 | 21 | 1 | 7 | 1 | 52 | 20 | Boyd-KY (38.36, 82.69) | Boyd-KY (38.24, 82.78) | Boyd-KY (38.51, 82.67) |
51 | 157 | 21 | 1 | 7 | 1 | 50 | 25 | Carson City-NV (39.13, 119.78) | Carson City-NV (39.09, 119.55) | Carson City-NV (39.17, 120.00) |
52 | 132 | 21 | 1 | 7 | 1 | 51 | 23 | Montour-PA (41.03, 76.63) | Montour-PA (41.17, 76.73) | Montour-PA (40.88, 76.53) |
53 | 112 | 5 | 4 | 2 | 2 | 53 | 15 | City of Washington-DC (38.89, 77.05) | City of Washington-DC (38.89, 76.91) | Falls Church-VA (38.89, 77.19) |
54 | 61 | 21 | 1 | 7 | 1 | 54 | 15 | Hudson-NJ (40.73, 74.09) | Hudson-NJ (40.82, 74.02) | Hudson-NJ (40.64, 74.16) |
55 | 4 | 21 | 1 | 7 | 1 | 55 | 5 | Covington-VA (37.78, 79.99) | Covington-VA (37.81, 79.99) | Covington-VA (37.75, 79.99) |
floating glob radius (miles) | center county and point | county 1 and point | county 2 and point | county 3 and point |
1 | 82 | Johnston-NC (35.36, 78.43) | Horry-SC (34.30, 79.07) | Atlantic Ocean (34.42, 77.55) | Mecklenburg-VA (36.54, 78.48) |
2 | 58 | Coconino-AZ (35.91, 111.78) | Yavapai-AZ (35.26, 112.44) | Navajo-AZ (35.91, 110.75) | Mohave-AZ (36.36, 112.66) |
3 | 45 | Inyo-CA (36.45, 117.66) | Kern-CA (35.80, 117.66) | Nye-NV (36.92, 117.10) | Fresno-CA (36.75, 118.37) |
4 | 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) |
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 | 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 | 30 | Graham-AZ (32.86, 109.94) | Cochise-AZ (32.43, 109.94) | Greenlee-AZ (33.07, 109.49) | Pinal-AZ (32.86, 110.45) |
8 | 24 | Duchesne-UT (40.16, 110.44) | Carbon-UT (39.81, 110.44) | Uintah-UT (40.16, 109.98) | Wasatch-UT (40.16, 110.90) |
9 | 13 | Luzerne-PA (41.19, 75.98) | Columbia-PA (41.14, 76.23) | Carbon-PA (41.09, 75.77) | Wyoming-PA (41.38, 76.01) |
10 | 23 | Clackamas-OR (45.22, 122.21) | Clark-WA (45.54, 122.27) | Marion-OR (44.89, 122.21) | Wasco-OR (45.20, 121.75) |
11 | 17 | Sussex-DE (38.86, 75.41) | Atlantic Ocean (38.81, 75.10) | Canada (38.96, 75.11) | Caroline-MD (38.85, 75.72) |
12 | 20 | Park-CO (39.15, 105.77) | Summit-CO (39.36, 106.02) | Chaffee-CO (38.91, 105.98) | Jefferson-CO (39.15, 105.40) |
13 | 16 | Lincoln-CO (38.76, 103.46) | Cheyenne-CO (38.75, 103.16) | Elbert-CO (38.87, 103.72) | Kiowa-CO (38.52, 103.46) |
14 | 12 | Whatcom-WA (48.82, 121.25) | Skagit-WA (48.64, 121.25) | Canada (49.00, 121.25) | Skagit-WA (48.64, 121.25) |
15 | 16 | Yell-AR (35.09, 93.44) | Scott-AR (35.02, 93.70) | Perry-AR (34.93, 93.23) | Johnson-AR (35.33, 93.42) |
16 | 19 | Geauga-OH (41.42, 81.37) | Great Lakes (41.62, 81.62) | Medina-OH (41.28, 81.68) | Trumbull-OH (41.42, 81.00) |
17 | 17 | Taos-NM (36.75, 105.67) | Colfax-NM (36.68, 105.37) | Costilla-CO (37.00, 105.67) | Rio Arriba-NM (36.72, 105.98) |
18 | 20 | Kent-RI (41.69, 71.40) | Atlantic Ocean (41.40, 71.38) | Plymouth-MA (41.78, 71.03) | Windham-CT (41.69, 71.79) |
19 | 13 | Bollinger-MO (37.47, 90.09) | Wayne-MO (37.31, 90.22) | Cape Girardeau-MO (37.47, 89.86) | Saint Francois-MO (37.64, 90.15) |
20 | 12 | Johnson-IN (39.47, 86.24) | Bartholomew-IN (39.34, 86.09) | Marion-IN (39.63, 86.24) | Monroe-IN (39.34, 86.38) |
21 | 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) |
22 | 14 | Coos-NH (44.44, 71.30) | Carroll-NH (44.24, 71.25) | Oxford-ME (44.45, 71.02) | Essex-VT (44.50, 71.58) |
23 | 18 | La Plata-CO (37.26, 107.81) | Archuleta-CO (37.26, 107.48) | Montezuma-CO (37.44, 108.04) | San Juan-NM (37.00, 107.81) |
24 | 15 | Clay-AR (36.28, 90.48) | Dunklin-MO (36.11, 90.29) | Butler-MO (36.50, 90.48) | Randolph-AR (36.28, 90.75) |
25 | 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) |
26 | 11 | Sussex-NJ (41.10, 74.71) | Pike-PA (41.18, 74.89) | Warren-NJ (41.00, 74.87) | Passaic-NJ (41.09, 74.50) |
27 | 12 | Glynn-GA (31.31, 81.49) | Wayne-GA (31.40, 81.66) | Atlantic Ocean (31.19, 81.33) | Atlantic Ocean (31.32, 81.29) |
28 | 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) |
29 | 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) |
30 | 9 | Richland-OH (40.69, 82.55) | Ashland-OH (40.73, 82.38) | Crawford-OH (40.71, 82.73) | Knox-OH (40.55, 82.55) |
31 | 12 | Champaign-OH (40.21, 83.78) | Union-OH (40.23, 83.55) | Shelby-OH (40.22, 84.02) | Clark-OH (40.03, 83.80) |
32 | 12 | Hillsborough-NH (42.89, 71.74) | Cheshire-NH (42.79, 71.94) | Middlesex-MA (42.71, 71.75) | Merrimack-NH (43.05, 71.64) |
33 | 13 | Butler-OH (39.38, 84.58) | Preble-OH (39.57, 84.58) | Franklin-IN (39.39, 84.82) | Warren-OH (39.37, 84.35) |
34 | 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) |
35 | 12 | Burlington-NJ (39.94, 74.72) | Camden-NJ (39.78, 74.81) | Ocean-NJ (40.00, 74.51) | Camden-NJ (39.89, 74.93) |
36 | 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) |
37 | 9 | Benton-OR (44.47, 123.41) | Linn-OR (44.49, 123.23) | Lincoln-OR (44.47, 123.60) | Linn-OR (44.45, 123.23) |
38 | 9 | Jackson-AR (35.56, 91.19) | Independence-AR (35.64, 91.32) | Woodruff-AR (35.45, 91.25) | Poinsett-AR (35.56, 91.04) |
39 | 11 | Chittenden-VT (44.49, 73.07) | Lamoille-VT (44.46, 72.84) | Franklin-VT (44.65, 73.02) | Essex-NY (44.47, 73.30) |
40 | 9 | Jerome-ID (42.68, 114.18) | Lincoln-ID (42.76, 114.05) | Lincoln-ID (42.81, 114.18) | Twin Falls-ID (42.56, 114.24) |
41 | 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) |
42 | 8 | Chatham-GA (31.97, 81.06) | Bryan-GA (31.90, 81.17) | Atlantic Ocean (31.94, 80.93) | Jasper-SC (32.09, 81.05) |
43 | 10 | Fairfield-OH (39.76, 82.63) | Hocking-OH (39.66, 82.49) | Perry-OH (39.84, 82.47) | Franklin-OH (39.82, 82.80) |
44 | 9 | Chickasaw-MS (33.94, 88.98) | Calhoun-MS (33.94, 89.14) | Clay-MS (33.81, 88.93) | Pontotoc-MS (34.07, 88.98) |
45 | 8 | Jackson-WV (38.82, 81.68) | Meigs-OH (38.92, 81.76) | Mason-WV (38.75, 81.81) | Roane-WV (38.81, 81.52) |
46 | 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) |
47 | 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) |
48 | 9 | Walton-GA (33.77, 83.72) | Barrow-GA (33.90, 83.73) | Newton-GA (33.68, 83.81) | Morgan-GA (33.71, 83.59) |
49 | 6 | Storey-NV (39.45, 119.54) | Lyon-NV (39.41, 119.43) | Washoe-NV (39.51, 119.62) | Washoe-NV (39.45, 119.66) |
50 | 5 | Boyd-KY (38.33, 82.69) | Wayne-WV (38.34, 82.60) | Carter-KY (38.36, 82.77) | Lawrence-KY (38.26, 82.68) |
51 | 4 | Carson City-NV (39.15, 119.69) | Douglas-NV (39.11, 119.76) | Douglas-NV (39.08, 119.69) | Lyon-NV (39.20, 119.66) |
52 | 4 | Montour-PA (41.03, 76.68) | Northumberland-PA (41.04, 76.76) | Northumberland-PA (40.97, 76.67) | Columbia-PA (41.06, 76.62) |
53 | 5 | City of Washington-DC (38.89, 77.04) | Prince George's-MD (38.94, 76.97) | Fairfax-VA (38.84, 77.11) | Prince George's-MD (38.84, 76.97) |
54 | 2 | Hudson-NJ (40.73, 74.07) | New York-NY (40.70, 74.04) | Bergen-NJ (40.76, 74.09) | Essex-NJ (40.73, 74.12) |
55 | 1 | Covington-VA (37.77, 79.99) | Alleghany-VA (37.77, 79.98) | Alleghany-VA (37.77, 80.00) | Alleghany-VA (37.76, 79.98) |