area (sq. miles) | county count | state count | span (miles) | span center | span end 1 | span end 2 |
1 | 98690 | 3 | 41 | 3 | 5 | 1 | 684 | Union-NM (36.30, 103.31) | Cibola-NM (34.58, 109.05) | Ellsworth-KS (38.87, 97.93) |
2 | 82425 | 1 | 157 | 1 | 8 | 2 | 544 | Ohio-WV (40.14, 80.60) | Ripley-IN (38.91, 85.44) | Luzerne-PA (41.16, 75.60) |
3 | 22664 | 2 | 44 | 2 | 6 | 3 | 450 | Crawford-MO (37.83, 91.11) | Pike-IN (38.52, 87.07) | Cherokee-KS (37.00, 95.07) |
4 | 18671 | 26 | 1 | 13 | 1 | 4 | 214 | Coconino-AZ (35.63, 111.64) | Coconino-AZ (34.26, 110.76) | Coconino-AZ (37.00, 112.54) |
5 | 7745 | 4 | 14 | 4 | 3 | 5 | 158 | New London-CT (41.37, 72.26) | Fairfield-CT (41.10, 73.73) | Bristol-MA (41.57, 70.76) |
6 | 6163 | 6 | 7 | 5 | 2 | 6 | 156 | Logan-AR (35.07, 93.78) | Le Flore-OK (34.68, 95.06) | Conway-AR (35.46, 92.48) |
7 | 3867 | 10 | 5 | 13 | 1 | 12 | 99 | McClain-OK (35.29, 97.62) | Canadian-OK (35.72, 98.31) | McClain-OK (34.85, 96.93) |
8 | 3158 | 8 | 6 | 5 | 2 | 9 | 102 | Grayson-VA (36.68, 80.96) | Patrick-VA (36.54, 80.05) | Smyth-VA (36.93, 81.84) |
9 | 3122 | 10 | 5 | 13 | 1 | 7 | 114 | Jefferson-MO (38.10, 90.64) | Saint Louis-MO (38.89, 90.31) | Iron-MO (37.27, 90.75) |
10 | 3103 | 5 | 10 | 13 | 1 | 10 | 100 | Bedford-VA (37.39, 79.77) | Montgomery-VA (36.98, 80.54) | Amherst-VA (37.55, 78.87) |
11 | 2849 | 13 | 4 | 13 | 1 | 15 | 92 | Creek-OK (36.13, 96.54) | Payne-OK (35.99, 97.35) | Tulsa-OK (36.42, 95.79) |
12 | 2812 | 8 | 6 | 5 | 2 | 13 | 96 | Henderson-IL (40.85, 90.96) | McDonough-IL (40.28, 90.45) | Louisa-IA (41.42, 91.48) |
13 | 2786 | 26 | 1 | 13 | 1 | 8 | 112 | Pennington-SD (44.12, 102.99) | Pennington-SD (44.51, 102.00) | Pennington-SD (43.85, 104.06) |
14 | 2681 | 22 | 2 | 13 | 1 | 11 | 99 | Lyman-SD (43.85, 100.16) | Lyman-SD (43.52, 99.28) | Jones-SD (44.17, 101.05) |
15 | 2354 | 15 | 3 | 5 | 2 | 14 | 93 | Delaware-OK (36.29, 94.66) | Mayes-OK (36.08, 95.44) | Benton-AR (36.50, 93.87) |
16 | 2252 | 15 | 3 | 13 | 1 | 19 | 75 | Bienville-LA (32.22, 92.80) | Winn-LA (31.71, 92.97) | Lincoln-LA (32.75, 92.59) |
17 | 1831 | 26 | 1 | 13 | 1 | 17 | 85 | Coos-NH (44.70, 71.21) | Coos-NH (44.09, 71.34) | Coos-NH (45.31, 71.08) |
18 | 1778 | 26 | 1 | 13 | 1 | 22 | 71 | Harris-TX (29.88, 95.47) | Harris-TX (29.55, 95.02) | Harris-TX (30.16, 95.96) |
19 | 1770 | 10 | 5 | 13 | 1 | 20 | 75 | Crawford-IN (38.30, 86.28) | Perry-IN (37.84, 86.65) | Washington-IN (38.75, 85.90) |
20 | 1758 | 6 | 7 | 13 | 1 | 18 | 85 | Spencer-KY (38.12, 85.40) | Trimble-KY (38.74, 85.33) | Nelson-KY (37.52, 85.56) |
21 | 1560 | 15 | 3 | 13 | 1 | 21 | 73 | Sioux-IA (43.21, 95.99) | O'Brien-IA (42.91, 95.39) | Lyon-IA (43.50, 96.60) |
22 | 1544 | 22 | 2 | 13 | 1 | 25 | 64 | Callaway-MO (39.00, 91.89) | Callaway-MO (38.60, 92.20) | Audrain-MO (39.32, 91.44) |
23 | 1451 | 15 | 3 | 5 | 2 | 16 | 86 | Cleburne-AL (33.51, 85.61) | Clay-AL (33.10, 86.17) | Haralson-GA (33.90, 85.04) |
24 | 1419 | 13 | 4 | 5 | 2 | 23 | 70 | Lee-VA (36.77, 82.88) | Harlan-KY (36.89, 83.49) | Scott-VA (36.60, 82.29) |
25 | 1325 | 15 | 3 | 13 | 1 | 28 | 53 | Jasper-IL (39.09, 88.35) | Effingham-IL (38.91, 88.81) | Cumberland-IL (39.38, 88.01) |
26 | 1286 | 22 | 2 | 13 | 1 | 26 | 59 | Crawford-IA (42.04, 95.15) | Crawford-IA (41.86, 95.67) | Carroll-IA (42.21, 94.63) |
27 | 1138 | 22 | 2 | 5 | 2 | 29 | 53 | Sevier-TN (35.66, 83.59) | Sevier-TN (36.04, 83.66) | Swain-NC (35.28, 83.68) |
28 | 1073 | 26 | 1 | 13 | 1 | 30 | 47 | Gove-KS (38.92, 100.48) | Gove-KS (39.13, 100.15) | Gove-KS (38.70, 100.82) |
29 | 997 | 26 | 1 | 13 | 1 | 31 | 46 | Champaign-IL (40.14, 88.20) | Champaign-IL (39.88, 88.46) | Champaign-IL (40.40, 87.93) |
30 | 959 | 26 | 1 | 13 | 1 | 33 | 45 | Cass-TX (33.08, 94.35) | Cass-TX (32.88, 94.65) | Cass-TX (33.30, 94.06) |
31 | 953 | 26 | 1 | 13 | 1 | 34 | 44 | Kimball-NE (41.20, 103.72) | Kimball-NE (41.00, 104.05) | Kimball-NE (41.39, 103.38) |
32 | 933 | 26 | 1 | 13 | 1 | 37 | 43 | Donley-TX (34.97, 100.82) | Donley-TX (34.75, 101.09) | Donley-TX (35.18, 100.54) |
33 | 915 | 26 | 1 | 13 | 1 | 38 | 43 | Wallace-KS (38.92, 101.76) | Wallace-KS (39.14, 101.48) | Wallace-KS (38.70, 102.05) |
34 | 901 | 26 | 1 | 13 | 1 | 40 | 43 | Lubbock-TX (33.61, 101.82) | Lubbock-TX (33.82, 102.09) | Lubbock-TX (33.40, 101.56) |
35 | 886 | 15 | 3 | 5 | 2 | 27 | 58 | Carter-TN (36.11, 82.13) | Carter-TN (36.51, 81.99) | Yancey-NC (35.70, 82.27) |
36 | 878 | 15 | 3 | 13 | 1 | 24 | 65 | Habersham-GA (34.82, 83.63) | Union-GA (34.65, 84.16) | Rabun-GA (34.99, 83.10) |
37 | 791 | 26 | 1 | 13 | 1 | 41 | 42 | Hopkins-TX (33.17, 95.58) | Hopkins-TX (33.38, 95.31) | Hopkins-TX (32.98, 95.86) |
38 | 713 | 26 | 1 | 13 | 1 | 42 | 41 | Lampasas-TX (31.17, 98.22) | Lampasas-TX (31.23, 98.56) | Lampasas-TX (31.03, 97.91) |
39 | 642 | 26 | 1 | 13 | 1 | 35 | 44 | Jackson-AR (35.62, 91.26) | Jackson-AR (35.89, 91.03) | Jackson-AR (35.44, 91.58) |
40 | 640 | 26 | 1 | 13 | 1 | 32 | 45 | Seminole-OK (35.16, 96.58) | Seminole-OK (35.47, 96.44) | Seminole-OK (34.86, 96.73) |
41 | 639 | 26 | 1 | 13 | 1 | 39 | 43 | Lafayette-MO (39.11, 93.80) | Lafayette-MO (38.92, 94.11) | Lafayette-MO (39.29, 93.48) |
42 | 622 | 26 | 1 | 13 | 1 | 36 | 43 | Washington-TX (30.22, 96.44) | Washington-TX (30.29, 96.08) | Washington-TX (30.16, 96.79) |
43 | 537 | 26 | 1 | 13 | 1 | 47 | 34 | Sussex-NJ (41.14, 74.68) | Sussex-NJ (41.09, 74.99) | Sussex-NJ (41.20, 74.37) |
44 | 515 | 26 | 1 | 13 | 1 | 44 | 36 | Burke-NC (35.80, 81.69) | Burke-NC (35.56, 81.54) | Burke-NC (36.00, 81.90) |
45 | 512 | 26 | 1 | 13 | 1 | 45 | 35 | Pickens-SC (34.85, 82.72) | Pickens-SC (34.62, 82.85) | Pickens-SC (35.07, 82.57) |
46 | 444 | 26 | 1 | 13 | 1 | 43 | 39 | Tishomingo-MS (34.73, 88.26) | Tishomingo-MS (34.46, 88.16) | Tishomingo-MS (35.00, 88.36) |
47 | 437 | 26 | 1 | 13 | 1 | 49 | 29 | Gwinnett-GA (33.97, 84.01) | Gwinnett-GA (33.92, 84.26) | Gwinnett-GA (34.13, 83.82) |
48 | 383 | 26 | 1 | 13 | 1 | 48 | 32 | Lake-CO (39.22, 106.36) | Lake-CO (39.38, 106.14) | Lake-CO (39.06, 106.58) |
49 | 375 | 26 | 1 | 13 | 1 | 50 | 28 | Henderson-NC (35.35, 82.49) | Henderson-NC (35.47, 82.27) | Henderson-NC (35.15, 82.58) |
50 | 349 | 26 | 1 | 13 | 1 | 46 | 35 | Orleans-LA (30.03, 89.88) | Orleans-LA (30.15, 89.63) | Orleans-LA (29.92, 90.14) |
51 | 200 | 26 | 1 | 13 | 1 | 51 | 23 | Douglas-GA (33.69, 84.76) | Douglas-GA (33.80, 84.62) | Douglas-GA (33.57, 84.91) |
52 | 172 | 26 | 1 | 13 | 1 | 52 | 23 | Nantucket-MA (41.32, 70.16) | Nantucket-MA (41.36, 70.38) | Nantucket-MA (41.25, 69.96) |
53 | 162 | 26 | 1 | 13 | 1 | 53 | 20 | Boyd-KY (38.36, 82.69) | Boyd-KY (38.24, 82.78) | Boyd-KY (38.51, 82.67) |
54 | 9 | 26 | 1 | 13 | 1 | 56 | 4 | Staunton-VA (38.16, 79.07) | Staunton-VA (38.15, 79.11) | Staunton-VA (38.17, 79.04) |
55 | 8 | 26 | 1 | 13 | 1 | 55 | 4 | Waynesboro-VA (38.07, 78.89) | Waynesboro-VA (38.10, 78.86) | Waynesboro-VA (38.06, 78.93) |
56 | 4 | 26 | 1 | 13 | 1 | 54 | 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 | 74 | Lincoln-NM (33.99, 105.24) | Valencia-NM (34.44, 106.42) | Sierra-NM (33.48, 106.37) | Roosevelt-NM (34.08, 103.95) |
2 | 82 | Armstrong-PA (40.84, 79.41) | Cattaraugus-NY (42.00, 79.06) | Harrison-OH (40.42, 80.87) | Allegany-MD (39.72, 78.91) |
3 | 34 | Douglas-MO (36.99, 92.72) | Stone-MO (36.99, 93.34) | Marion-AR (36.50, 92.72) | Laclede-MO (37.48, 92.71) |
4 | 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) |
5 | 31 | New Haven-CT (41.56, 72.93) | Hampden-MA (42.00, 72.82) | Dutchess-NY (41.59, 73.53) | Suffolk-NY (41.12, 72.77) |
6 | 28 | Scott-AR (34.91, 94.41) | Franklin-AR (35.20, 94.06) | Sequoyah-OK (35.31, 94.52) | McCurtain-OK (34.51, 94.46) |
7 | 27 | McClain-OK (35.25, 97.62) | Caddo-OK (35.20, 98.09) | Pottawatomie-OK (35.25, 97.14) | Caddo-OK (35.25, 98.10) |
8 | 13 | Surry-NC (36.48, 80.69) | Alleghany-NC (36.56, 80.90) | Yadkin-NC (36.29, 80.63) | Stokes-NC (36.47, 80.44) |
9 | 15 | Jefferson-MO (38.39, 90.64) | Monroe-IL (38.33, 90.37) | Saint Charles-MO (38.57, 90.79) | Washington-MO (38.20, 90.78) |
10 | 15 | Botetourt-VA (37.54, 79.69) | Alleghany-VA (37.76, 79.67) | Craig-VA (37.54, 79.97) | Bedford city-VA (37.36, 79.54) |
11 | 14 | Payne-OK (36.14, 96.71) | Noble-OK (36.25, 96.93) | Lincoln-OK (35.94, 96.71) | Osage-OK (36.31, 96.56) |
12 | 16 | Warren-IL (40.84, 90.75) | Knox-IL (40.84, 90.44) | Mercer-IL (41.07, 90.74) | Hancock-IL (40.64, 90.90) |
13 | 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) |
14 | 17 | Lyman-SD (43.95, 100.11) | Tripp-SD (43.70, 100.13) | Hughes-SD (44.14, 99.89) | Stanley-SD (44.19, 100.12) |
15 | 14 | Delaware-OK (36.37, 94.82) | Craig-OK (36.51, 95.01) | Cherokee-OK (36.16, 94.82) | McDonald-MO (36.50, 94.62) |
16 | 13 | Bienville-LA (32.33, 92.99) | Natchitoches-LA (32.15, 92.99) | Jackson-LA (32.33, 92.77) | Webster-LA (32.45, 93.15) |
17 | 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) |
18 | 16 | Harris-TX (29.88, 95.50) | Montgomery-TX (30.08, 95.39) | Fort Bend-TX (29.69, 95.64) | Montgomery-TX (30.03, 95.31) |
19 | 12 | Orange-IN (38.51, 86.45) | Harrison-IN (38.41, 86.26) | Lawrence-IN (38.69, 86.46) | Dubois-IN (38.51, 86.68) |
20 | 11 | Shelby-KY (38.19, 85.22) | Henry-KY (38.35, 85.20) | Jefferson-KY (38.22, 85.41) | Anderson-KY (38.11, 85.04) |
21 | 12 | Osceola-IA (43.32, 95.63) | Sioux-IA (43.26, 95.86) | Dickinson-IA (43.32, 95.39) | Nobles-MN (43.50, 95.63) |
22 | 14 | Callaway-MO (38.92, 91.90) | Boone-MO (38.89, 92.15) | Montgomery-MO (38.91, 91.64) | Boone-MO (38.97, 92.14) |
23 | 10 | Clay-AL (33.25, 85.82) | Talladega-AL (33.29, 85.98) | Tallapoosa-AL (33.10, 85.82) | Randolph-AL (33.24, 85.65) |
24 | 11 | Scott-VA (36.76, 82.57) | Lee-VA (36.80, 82.77) | Sullivan-TN (36.59, 82.57) | Russell-VA (36.82, 82.38) |
25 | 14 | Jasper-IL (39.10, 88.25) | Shelby-IL (39.22, 88.47) | Clay-IL (38.91, 88.36) | Clark-IL (39.17, 88.01) |
26 | 12 | Crawford-IA (42.04, 95.44) | Ida-IA (42.21, 95.44) | Monona-IA (42.04, 95.67) | Shelby-IA (41.86, 95.44) |
27 | 12 | Sevier-TN (35.62, 83.45) | Cocke-TN (35.71, 83.28) | Blount-TN (35.62, 83.66) | Jackson-NC (35.47, 83.35) |
28 | 15 | Gove-KS (38.92, 100.43) | Sheridan-KS (39.13, 100.43) | Lane-KS (38.70, 100.43) | Trego-KS (38.91, 100.15) |
29 | 14 | Champaign-IL (40.08, 88.20) | Douglas-IL (39.88, 88.20) | Vermilion-IL (40.08, 87.94) | Piatt-IL (40.08, 88.46) |
30 | 13 | Cass-TX (33.07, 94.43) | Morris-TX (33.07, 94.65) | Marion-TX (32.88, 94.43) | Bowie-TX (33.26, 94.38) |
31 | 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) |
32 | 15 | Donley-TX (34.97, 100.80) | Collingsworth-TX (34.97, 100.54) | Gray-TX (35.18, 100.81) | Hall-TX (34.75, 100.81) |
33 | 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) |
34 | 15 | Lubbock-TX (33.61, 101.82) | Hale-TX (33.83, 101.82) | Hockley-TX (33.61, 102.08) | Crosby-TX (33.61, 101.56) |
35 | 11 | Yancey-NC (35.96, 82.26) | Unicoi-TN (36.11, 82.34) | Madison-NC (35.87, 82.42) | Avery-NC (35.99, 82.06) |
36 | 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) |
37 | 13 | Hopkins-TX (33.15, 95.53) | Franklin-TX (33.15, 95.31) | Delta-TX (33.31, 95.64) | Wood-TX (32.96, 95.53) |
38 | 12 | Lampasas-TX (31.21, 98.24) | Burnet-TX (31.03, 98.24) | Coryell-TX (31.30, 98.06) | Mills-TX (31.35, 98.36) |
39 | 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) |
40 | 9 | Seminole-OK (35.21, 96.61) | Hughes-OK (35.12, 96.49) | Hughes-OK (35.21, 96.44) | Pottawatomie-OK (35.21, 96.78) |
41 | 10 | Lafayette-MO (39.07, 93.67) | Johnson-MO (38.93, 93.67) | Saline-MO (39.07, 93.49) | Carroll-MO (39.21, 93.71) |
42 | 9 | Washington-TX (30.23, 96.32) | Burleson-TX (30.36, 96.38) | Austin-TX (30.09, 96.30) | Brazos-TX (30.36, 96.28) |
43 | 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) |
44 | 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) |
45 | 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) |
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 | 9 | Gwinnett-GA (33.93, 84.03) | DeKalb-GA (33.83, 84.13) | Walton-GA (33.83, 83.92) | Fulton-GA (34.04, 84.12) |
48 | 8 | Lake-CO (39.18, 106.34) | Pitkin-CO (39.20, 106.49) | Chaffee-CO (39.06, 106.34) | Park-CO (39.19, 106.19) |
49 | 8 | Henderson-NC (35.32, 82.48) | Buncombe-NC (35.42, 82.53) | Transylvania-NC (35.29, 82.61) | Polk-NC (35.29, 82.35) |
50 | 6 | Orleans-LA (30.09, 89.91) | Saint Bernard-LA (30.00, 89.90) | Saint Bernard-LA (30.03, 89.83) | Saint Tammany-LA (30.17, 89.96) |
51 | 6 | Douglas-GA (33.70, 84.81) | Fulton-GA (33.63, 84.75) | Paulding-GA (33.78, 84.81) | Carroll-GA (33.70, 84.90) |
52 | 4 | Nantucket-MA (41.30, 70.05) | Atlantic Ocean (41.35, 70.10) | Atlantic Ocean (41.24, 70.05) | Atlantic Ocean (41.31, 69.96) |
53 | 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) |
54 | 1 | Staunton-VA (38.16, 79.08) | Augusta-VA (38.15, 79.06) | Augusta-VA (38.17, 79.07) | Augusta-VA (38.14, 79.09) |
55 | 1 | Waynesboro-VA (38.07, 78.88) | Augusta-VA (38.05, 78.88) | Augusta-VA (38.06, 78.87) | Augusta-VA (38.09, 78.89) |
56 | 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) |