area (sq. miles) | county count | state count | span (miles) | span center | span end 1 | span end 2 |
1 | 124878 | 1 | 47 | 1 | 4 | 1 | 822 | Socorro-NM (34.45, 106.84) | Lipscomb-TX (36.50, 100.00) | Pima-AZ (32.04, 113.33) |
2 | 20145 | 9 | 5 | 9 | 1 | 2 | 320 | Los Angeles-CA (34.22, 118.11) | Kern-CA (35.79, 120.19) | San Diego-CA (32.62, 116.11) |
3 | 16788 | 3 | 11 | 9 | 1 | 3 | 224 | Elbert-CO (39.38, 104.46) | Lake-CO (39.06, 106.58) | Washington-CO (40.44, 102.78) |
4 | 8524 | 3 | 11 | 9 | 1 | 7 | 171 | Kaufman-TX (32.66, 96.24) | Freestone-TX (31.41, 96.24) | Fannin-TX (33.88, 95.93) |
5 | 7865 | 2 | 21 | 1 | 4 | 5 | 185 | Haywood-NC (35.49, 83.06) | Carter-TN (36.51, 81.99) | Lumpkin-GA (34.47, 84.11) |
6 | 7057 | 5 | 8 | 9 | 1 | 4 | 202 | Solano-CA (38.26, 122.08) | Lake-CA (39.58, 122.89) | Santa Clara-CA (36.96, 121.21) |
7 | 6193 | 16 | 1 | 9 | 1 | 10 | 118 | Brewster-TX (29.82, 103.30) | Brewster-TX (28.97, 103.15) | Brewster-TX (30.67, 103.44) |
8 | 5377 | 6 | 6 | 3 | 2 | 8 | 134 | Sebastian-AR (35.00, 94.40) | Latimer-OK (34.68, 95.51) | Logan-AR (35.32, 93.28) |
9 | 4396 | 6 | 6 | 3 | 2 | 11 | 117 | Hillsborough-NH (43.00, 71.85) | Windham-VT (42.93, 73.01) | Rockingham-NH (43.05, 70.70) |
10 | 3331 | 9 | 5 | 9 | 1 | 9 | 132 | Pottawatomie-OK (35.34, 97.09) | Pontotoc-OK (34.51, 96.51) | Logan-OK (36.16, 97.68) |
11 | 2999 | 11 | 3 | 3 | 2 | 13 | 110 | Essex-NY (44.33, 73.38) | Essex-NY (43.92, 74.34) | Lamoille-VT (44.72, 72.42) |
12 | 2786 | 16 | 1 | 9 | 1 | 12 | 112 | Pennington-SD (44.12, 102.99) | Pennington-SD (44.51, 102.00) | Pennington-SD (43.85, 104.06) |
13 | 2631 | 16 | 1 | 9 | 1 | 6 | 178 | no county here (24.98, 81.62) | Monroe-FL (24.60, 82.98) | Monroe-FL (25.34, 80.25) |
14 | 2610 | 6 | 6 | 3 | 2 | 14 | 93 | Rockingham-VA (38.65, 78.79) | Pendleton-WV (38.59, 79.65) | Rappahannock-VA (38.70, 77.94) |
15 | 2256 | 16 | 1 | 9 | 1 | 16 | 85 | Hancock-ME (44.69, 68.40) | Hancock-ME (44.12, 68.73) | Hancock-ME (45.26, 68.06) |
16 | 2204 | 16 | 1 | 9 | 1 | 19 | 73 | Taos-NM (36.55, 105.61) | Taos-NM (36.02, 105.51) | Taos-NM (37.00, 106.01) |
17 | 2011 | 12 | 2 | 9 | 1 | 20 | 65 | Washita-OK (35.46, 99.00) | Washita-OK (35.10, 98.62) | Custer-OK (35.81, 99.38) |
18 | 1891 | 12 | 2 | 3 | 2 | 15 | 89 | Berkshire-MA (42.10, 73.17) | Berkshire-MA (42.74, 73.02) | Litchfield-CT (41.47, 73.31) |
19 | 1831 | 16 | 1 | 9 | 1 | 17 | 85 | Coos-NH (44.70, 71.21) | Coos-NH (44.09, 71.34) | Coos-NH (45.31, 71.08) |
20 | 1744 | 12 | 2 | 3 | 2 | 18 | 84 | Somerset-PA (39.73, 79.08) | Somerset-PA (40.24, 78.66) | Garrett-MD (39.21, 79.49) |
21 | 1278 | 16 | 1 | 9 | 1 | 25 | 52 | Price-WI (45.68, 90.36) | Price-WI (45.38, 90.68) | Price-WI (45.98, 90.04) |
22 | 1218 | 16 | 1 | 9 | 1 | 22 | 59 | Slope-ND (46.45, 103.49) | Slope-ND (46.63, 102.93) | Slope-ND (46.28, 104.05) |
23 | 1150 | 16 | 1 | 9 | 1 | 23 | 55 | Walton-FL (30.63, 86.19) | Walton-FL (30.27, 86.00) | Walton-FL (30.99, 86.39) |
24 | 1147 | 16 | 1 | 9 | 1 | 27 | 50 | Erie-NY (42.79, 78.76) | Erie-NY (42.44, 78.92) | Erie-NY (43.09, 78.46) |
25 | 1135 | 16 | 1 | 9 | 1 | 24 | 55 | Williamson-TX (30.57, 97.60) | Williamson-TX (30.62, 98.05) | Williamson-TX (30.46, 97.16) |
26 | 1061 | 16 | 1 | 9 | 1 | 29 | 48 | McLennan-TX (31.56, 97.20) | McLennan-TX (31.59, 97.61) | McLennan-TX (31.52, 96.80) |
27 | 957 | 16 | 1 | 9 | 1 | 33 | 46 | Brown-TX (31.77, 99.05) | Brown-TX (32.08, 98.92) | Brown-TX (31.45, 99.18) |
28 | 953 | 16 | 1 | 9 | 1 | 35 | 44 | Kimball-NE (41.20, 103.72) | Kimball-NE (41.00, 104.05) | Kimball-NE (41.39, 103.38) |
29 | 945 | 16 | 1 | 9 | 1 | 42 | 42 | Rutland-VT (43.57, 73.03) | Rutland-VT (43.31, 73.25) | Rutland-VT (43.83, 72.80) |
30 | 926 | 16 | 1 | 9 | 1 | 37 | 43 | Archer-TX (33.62, 98.69) | Archer-TX (33.40, 98.42) | Archer-TX (33.83, 98.95) |
31 | 921 | 16 | 1 | 9 | 1 | 39 | 43 | Stephens-TX (32.74, 98.84) | Stephens-TX (32.96, 99.10) | Stephens-TX (32.52, 98.58) |
32 | 916 | 16 | 1 | 9 | 1 | 30 | 47 | Harrison-TX (32.59, 94.37) | Harrison-TX (32.79, 94.70) | Harrison-TX (32.39, 94.04) |
33 | 915 | 16 | 1 | 9 | 1 | 38 | 43 | Wallace-KS (38.92, 101.76) | Wallace-KS (39.14, 101.48) | Wallace-KS (38.70, 102.05) |
34 | 914 | 16 | 1 | 9 | 1 | 31 | 47 | Rio Grande-CO (37.61, 106.38) | Rio Grande-CO (37.84, 106.69) | Rio Grande-CO (37.40, 106.04) |
35 | 902 | 16 | 1 | 9 | 1 | 41 | 42 | Midland-TX (31.87, 102.03) | Midland-TX (31.65, 101.78) | Midland-TX (32.09, 102.29) |
36 | 898 | 12 | 2 | 9 | 1 | 21 | 61 | Grayson-VA (36.75, 81.34) | Grayson-VA (36.56, 80.84) | Smyth-VA (36.93, 81.84) |
37 | 822 | 16 | 1 | 9 | 1 | 44 | 41 | Bienville-LA (32.34, 93.09) | Bienville-LA (32.45, 92.78) | Bienville-LA (32.24, 93.43) |
38 | 805 | 16 | 1 | 9 | 1 | 43 | 42 | Onondaga-NY (43.01, 76.19) | Onondaga-NY (42.79, 75.90) | Onondaga-NY (43.23, 76.48) |
39 | 800 | 16 | 1 | 9 | 1 | 26 | 50 | Choctaw-OK (34.05, 95.57) | Choctaw-OK (33.94, 95.16) | Choctaw-OK (34.16, 95.99) |
40 | 707 | 16 | 1 | 9 | 1 | 28 | 49 | San Patricio-TX (28.01, 97.52) | San Patricio-TX (28.11, 97.90) | San Patricio-TX (27.90, 97.14) |
41 | 683 | 16 | 1 | 9 | 1 | 48 | 39 | Mayes-OK (36.29, 95.22) | Mayes-OK (36.08, 95.44) | Mayes-OK (36.51, 95.01) |
42 | 622 | 16 | 1 | 9 | 1 | 34 | 45 | Hot Spring-AR (34.31, 93.03) | Hot Spring-AR (34.40, 93.41) | Hot Spring-AR (34.15, 92.68) |
43 | 619 | 16 | 1 | 9 | 1 | 47 | 39 | San Juan-WA (48.55, 123.08) | San Juan-WA (48.83, 123.01) | San Juan-WA (48.28, 123.25) |
44 | 619 | 16 | 1 | 9 | 1 | 40 | 43 | Jo Daviess-IL (42.35, 90.29) | Jo Daviess-IL (42.49, 90.66) | Jo Daviess-IL (42.20, 89.92) |
45 | 561 | 16 | 1 | 9 | 1 | 36 | 44 | Cleburne-AL (33.69, 85.60) | Cleburne-AL (33.96, 85.40) | Cleburne-AL (33.47, 85.89) |
46 | 552 | 16 | 1 | 9 | 1 | 32 | 46 | Reynolds-MO (37.51, 90.85) | Iron-MO (37.74, 91.15) | Iron-MO (37.27, 90.55) |
47 | 538 | 16 | 1 | 9 | 1 | 45 | 41 | Harmon-OK (34.77, 99.83) | Harmon-OK (35.03, 100.00) | Harmon-OK (34.51, 99.67) |
48 | 537 | 16 | 1 | 9 | 1 | 52 | 34 | Sussex-NJ (41.14, 74.68) | Sussex-NJ (41.09, 74.99) | Sussex-NJ (41.20, 74.37) |
49 | 494 | 16 | 1 | 9 | 1 | 46 | 40 | New Castle-DE (39.56, 75.61) | New Castle-DE (39.83, 75.47) | New Castle-DE (39.30, 75.76) |
50 | 467 | 16 | 1 | 9 | 1 | 53 | 31 | Logan-OH (40.38, 83.77) | Logan-OH (40.23, 83.55) | Logan-OH (40.54, 83.99) |
51 | 444 | 16 | 1 | 9 | 1 | 49 | 39 | Tishomingo-MS (34.73, 88.26) | Tishomingo-MS (34.46, 88.16) | Tishomingo-MS (35.00, 88.36) |
52 | 435 | 16 | 1 | 9 | 1 | 55 | 30 | Providence-RI (41.87, 71.58) | Providence-RI (42.01, 71.80) | Providence-RI (41.78, 71.32) |
53 | 405 | 16 | 1 | 9 | 1 | 57 | 28 | Wayne-IN (39.87, 85.01) | Wayne-IN (40.01, 84.81) | Wayne-IN (39.72, 85.19) |
54 | 399 | 16 | 1 | 9 | 1 | 56 | 29 | Osceola-IA (43.38, 95.62) | Osceola-IA (43.26, 95.39) | Osceola-IA (43.50, 95.86) |
55 | 363 | 16 | 1 | 9 | 1 | 54 | 31 | Gaston-NC (35.32, 81.20) | Gaston-NC (35.42, 81.46) | Gaston-NC (35.15, 81.01) |
56 | 344 | 16 | 1 | 9 | 1 | 58 | 25 | Cobb-GA (33.94, 84.58) | Cobb-GA (33.81, 84.72) | Cobb-GA (34.07, 84.42) |
57 | 339 | 16 | 1 | 9 | 1 | 50 | 36 | Letcher-KY (37.08, 82.86) | Letcher-KY (36.96, 83.15) | Letcher-KY (37.20, 82.57) |
58 | 258 | 16 | 1 | 9 | 1 | 51 | 35 | Morris-TX (33.12, 94.73) | Morris-TX (32.88, 94.65) | Morris-TX (33.37, 94.81) |
59 | 102 | 16 | 1 | 9 | 1 | 59 | 15 | Richmond-NY (40.57, 74.15) | Richmond-NY (40.49, 74.25) | Richmond-NY (40.65, 74.06) |
floating glob radius (miles) | center county and point | county 1 and point | county 2 and point | county 3 and point |
1 | 59 | Chaves-NM (33.82, 104.07) | Eddy-NM (32.97, 104.07) | Cochran-TX (33.80, 103.05) | Guadalupe-NM (34.60, 104.44) |
2 | 52 | Kern-CA (35.04, 118.55) | Santa Barbara-CA (34.90, 119.44) | San Bernardino-CA (35.05, 117.63) | Tulare-CA (35.79, 118.57) |
3 | 40 | Elbert-CO (39.21, 103.91) | Kit Carson-CO (39.13, 103.16) | Kit Carson-CO (39.21, 103.16) | Douglas-CO (39.21, 104.66) |
4 | 23 | Dallas-TX (32.65, 96.64) | Collin-TX (32.98, 96.63) | Tarrant-TX (32.66, 97.04) | Henderson-TX (32.36, 96.45) |
5 | 21 | Towns-GA (34.81, 83.70) | Oconee-SC (34.73, 83.35) | Cherokee-NC (35.01, 83.97) | Hall-GA (34.51, 83.78) |
6 | 19 | Lake-CA (39.11, 122.67) | Yolo-CA (38.93, 122.40) | Glenn-CA (39.38, 122.69) | Mendocino-CA (38.98, 122.98) |
7 | 34 | Brewster-TX (29.88, 103.23) | Presidio-TX (29.88, 103.80) | Mexico (29.64, 102.74) | Pecos-TX (30.27, 102.87) |
8 | 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) |
9 | 23 | Hillsborough-NH (43.04, 71.57) | Strafford-NH (43.28, 71.25) | Cheshire-NH (42.94, 72.01) | Middlesex-MA (42.70, 71.58) |
10 | 15 | Oklahoma-OK (35.58, 97.41) | Canadian-OK (35.58, 97.67) | Canadian-OK (35.55, 97.67) | Lincoln-OK (35.58, 97.14) |
11 | 17 | Essex-NY (44.02, 73.78) | Addison-VT (44.04, 73.44) | Franklin-NY (44.14, 74.09) | Warren-NY (43.78, 73.74) |
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 | 12 | Monroe-FL (25.62, 81.07) | Collier-FL (25.80, 81.07) | Gulf of Mexico (25.55, 81.25) | Miami-Dade-FL (25.63, 80.87) |
14 | 14 | Greene-VA (38.44, 78.47) | Shenandoah-VA (38.60, 78.64) | Albemarle-VA (38.25, 78.58) | Culpeper-VA (38.53, 78.23) |
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 | 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) |
17 | 21 | Washita-OK (35.42, 98.99) | Beckham-OK (35.42, 99.36) | Kiowa-OK (35.12, 98.99) | Caddo-OK (35.42, 98.62) |
18 | 13 | Litchfield-CT (41.73, 73.26) | Hartford-CT (41.76, 73.01) | Dutchess-NY (41.74, 73.51) | Fairfield-CT (41.65, 73.48) |
19 | 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) |
20 | 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) |
21 | 15 | Price-WI (45.60, 90.36) | Rusk-WI (45.60, 90.68) | Taylor-WI (45.38, 90.35) | Oneida-WI (45.60, 90.04) |
22 | 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) |
23 | 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) |
24 | 13 | Erie-NY (42.68, 78.72) | Cattaraugus-NY (42.51, 78.60) | Wyoming-NY (42.68, 78.46) | Great Lakes (42.80, 78.93) |
25 | 14 | Williamson-TX (30.68, 97.70) | Travis-TX (30.50, 97.60) | Bell-TX (30.86, 97.60) | Travis-TX (30.55, 97.87) |
26 | 14 | McLennan-TX (31.51, 97.28) | Bosque-TX (31.69, 97.39) | Coryell-TX (31.41, 97.48) | Falls-TX (31.34, 97.16) |
27 | 14 | Brown-TX (31.76, 98.97) | Comanche-TX (31.86, 98.77) | Coleman-TX (31.76, 99.20) | Mills-TX (31.69, 98.76) |
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 | 12 | Rutland-VT (43.61, 73.02) | Washington-NY (43.55, 73.25) | Windsor-VT (43.59, 72.77) | Windsor-VT (43.72, 72.82) |
30 | 15 | Archer-TX (33.62, 98.69) | Clay-TX (33.62, 98.42) | Wichita-TX (33.84, 98.69) | Young-TX (33.40, 98.69) |
31 | 15 | Stephens-TX (32.74, 98.84) | Eastland-TX (32.52, 98.84) | Palo Pinto-TX (32.73, 98.58) | Shackelford-TX (32.73, 99.10) |
32 | 13 | Harrison-TX (32.53, 94.29) | Marion-TX (32.70, 94.22) | Panola-TX (32.37, 94.39) | Panola-TX (32.35, 94.24) |
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 | 12 | Rio Grande-CO (37.57, 106.26) | Alamosa-CO (37.57, 106.04) | Saguache-CO (37.75, 106.26) | Conejos-CO (37.40, 106.26) |
35 | 15 | Midland-TX (31.87, 102.03) | Glasscock-TX (31.87, 101.78) | Ector-TX (31.87, 102.29) | Upton-TX (31.65, 102.03) |
36 | 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) |
37 | 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) |
38 | 13 | Onondaga-NY (43.00, 76.20) | Cayuga-NY (42.85, 76.36) | Madison-NY (43.09, 75.98) | Cayuga-NY (42.99, 76.46) |
39 | 10 | Choctaw-OK (34.02, 95.40) | Lamar-TX (33.89, 95.46) | Lamar-TX (33.89, 95.33) | Pushmataha-OK (34.16, 95.40) |
40 | 9 | San Patricio-TX (28.01, 97.51) | Nueces-TX (27.88, 97.49) | Refugio-TX (28.12, 97.43) | Bee-TX (28.13, 97.57) |
41 | 12 | Mayes-OK (36.31, 95.22) | Delaware-OK (36.31, 95.01) | Rogers-OK (36.31, 95.44) | Cherokee-OK (36.16, 95.12) |
42 | 9 | Hot Spring-AR (34.29, 92.84) | Garland-AR (34.39, 92.95) | Dallas-AR (34.15, 92.84) | Grant-AR (34.29, 92.67) |
43 | 11 | San Juan-WA (48.60, 123.00) | Canada (48.57, 123.23) | Skagit-WA (48.60, 122.77) | Canada (48.74, 123.09) |
44 | 11 | Jo Daviess-IL (42.35, 90.21) | Carroll-IL (42.20, 90.20) | Lafayette-WI (42.51, 90.21) | Jackson-IA (42.32, 90.42) |
45 | 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) |
46 | 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) |
47 | 9 | Harmon-OK (34.69, 99.84) | Hardeman-TX (34.58, 99.93) | Greer-OK (34.77, 99.72) | Childress-TX (34.69, 100.00) |
48 | 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) |
49 | 7 | New Castle-DE (39.71, 75.64) | Salem-NJ (39.65, 75.54) | Salem-NJ (39.69, 75.51) | Chester-PA (39.77, 75.74) |
50 | 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) |
51 | 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) |
52 | 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) |
53 | 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) |
54 | 8 | Osceola-IA (43.38, 95.55) | O'Brien-IA (43.26, 95.56) | Dickinson-IA (43.38, 95.39) | Nobles-MN (43.50, 95.55) |
55 | 9 | Gaston-NC (35.28, 81.17) | Mecklenburg-NC (35.27, 81.01) | Lincoln-NC (35.41, 81.16) | York-SC (35.16, 81.18) |
56 | 8 | Cobb-GA (33.96, 84.58) | Fulton-GA (33.91, 84.45) | Cherokee-GA (34.08, 84.58) | Paulding-GA (33.95, 84.72) |
57 | 7 | Letcher-KY (37.11, 82.86) | Knott-KY (37.20, 82.92) | Wise-VA (37.01, 82.83) | Wise-VA (37.11, 82.73) |
58 | 5 | Morris-TX (33.01, 94.73) | Cass-TX (33.01, 94.65) | Titus-TX (33.01, 94.82) | Camp-TX (32.96, 94.79) |
59 | 5 | Richmond-NY (40.56, 74.12) | Middlesex-NJ (40.58, 74.21) | Monmouth-NJ (40.50, 74.10) | Kings-NY (40.56, 74.04) |