area (sq. miles) | county count | state count | span (miles) | span center | span end 1 | span end 2 |
1 | 553985 | 1 | 940 | 1 | 29 | 1 | 1907 | Ripley-IN (39.23, 85.28) | Monroe-FL (24.88, 80.68) | Perkins-SD (45.94, 102.94) |
2 | 49580 | 5 | 5 | 3 | 1 | 2 | 352 | Yavapai-AZ (34.90, 112.56) | La Paz-AZ (33.04, 114.67) | Coconino-AZ (37.00, 110.75) |
3 | 18654 | 8 | 3 | 2 | 2 | 3 | 224 | Inyo-CA (36.67, 117.60) | Tulare-CA (36.49, 119.57) | Inyo-CA (35.81, 115.65) |
4 | 14199 | 10 | 2 | 3 | 1 | 6 | 176 | Fremont-WY (42.94, 109.03) | Fremont-WY (44.01, 110.05) | Fremont-WY (42.26, 107.52) |
5 | 9194 | 27 | 1 | 3 | 1 | 5 | 177 | Pima-AZ (32.13, 111.89) | Pima-AZ (32.51, 113.33) | Pima-AZ (31.73, 110.45) |
6 | 8567 | 5 | 5 | 3 | 1 | 7 | 171 | McKenzie-ND (47.46, 103.46) | Williams-ND (48.63, 102.89) | Slope-ND (46.28, 104.05) |
7 | 7661 | 10 | 2 | 3 | 1 | 10 | 151 | Big Horn-MT (45.57, 107.58) | Yellowstone-MT (46.13, 108.92) | Big Horn-MT (44.99, 106.26) |
8 | 7586 | 2 | 12 | 3 | 1 | 9 | 151 | Greene-MO (37.20, 93.36) | Douglas-MO (36.79, 92.10) | Barton-MO (37.65, 94.62) |
9 | 7418 | 10 | 2 | 3 | 1 | 4 | 205 | no county here (20.31, 156.07) | Maui-HI (21.25, 157.30) | Hawaii-HI (19.45, 154.77) |
10 | 6465 | 10 | 2 | 3 | 1 | 8 | 162 | Tehama-CA (40.26, 121.52) | Plumas-CA (39.77, 120.11) | Shasta-CA (40.35, 123.07) |
11 | 5534 | 3 | 6 | 3 | 1 | 13 | 110 | Gray-TX (35.40, 100.64) | Carson-TX (35.62, 101.62) | Collingsworth-TX (34.75, 100.00) |
12 | 4938 | 27 | 1 | 3 | 1 | 12 | 111 | Custer-ID (44.20, 114.32) | Custer-ID (43.80, 113.36) | Custer-ID (44.61, 115.28) |
13 | 3814 | 27 | 1 | 3 | 1 | 14 | 106 | Culberson-TX (31.33, 104.47) | Culberson-TX (30.66, 104.92) | Culberson-TX (32.00, 104.02) |
14 | 3267 | 3 | 6 | 3 | 1 | 11 | 146 | Franklin-MO (38.27, 91.28) | Saint Louis-MO (38.82, 90.13) | Pulaski-MO (37.71, 92.41) |
15 | 3248 | 27 | 1 | 3 | 1 | 19 | 83 | Duchesne-UT (40.31, 110.41) | Duchesne-UT (40.81, 109.98) | Duchesne-UT (39.81, 110.86) |
16 | 2812 | 27 | 1 | 3 | 1 | 15 | 95 | Park-MT (45.54, 110.42) | Park-MT (46.19, 110.78) | Park-MT (45.00, 109.80) |
17 | 2415 | 10 | 2 | 3 | 1 | 21 | 76 | Clackamas-OR (45.38, 122.10) | Clackamas-OR (45.13, 122.79) | Hood River-OR (45.70, 121.44) |
18 | 2209 | 7 | 4 | 3 | 1 | 16 | 91 | Ogemaw-MI (44.44, 84.13) | Arenac-MI (44.02, 83.42) | Crawford-MI (44.86, 84.85) |
19 | 2204 | 27 | 1 | 3 | 1 | 24 | 73 | Taos-NM (36.55, 105.61) | Taos-NM (36.02, 105.51) | Taos-NM (37.00, 106.01) |
20 | 2011 | 10 | 2 | 3 | 1 | 29 | 65 | Washita-OK (35.46, 99.00) | Washita-OK (35.10, 98.62) | Custer-OK (35.81, 99.38) |
21 | 1913 | 27 | 1 | 3 | 1 | 18 | 85 | Cook-MN (47.79, 90.31) | Cook-MN (47.39, 91.03) | Cook-MN (47.98, 89.43) |
22 | 1840 | 27 | 1 | 3 | 1 | 32 | 64 | Cimarron-OK (36.75, 102.52) | Cimarron-OK (37.00, 103.00) | Cimarron-OK (36.50, 102.03) |
23 | 1806 | 27 | 1 | 3 | 1 | 20 | 77 | Pierce-WA (47.10, 122.12) | Pierce-WA (47.40, 122.80) | Pierce-WA (46.79, 121.44) |
24 | 1733 | 10 | 2 | 3 | 1 | 17 | 89 | Emmet-MI (45.47, 85.07) | Charlevoix-MI (45.74, 85.90) | Cheboygan-MI (45.20, 84.25) |
25 | 1700 | 10 | 2 | 3 | 1 | 25 | 73 | Bureau-IL (41.37, 89.80) | Henry-IL (41.15, 90.44) | Bureau-IL (41.59, 89.17) |
26 | 1611 | 10 | 2 | 3 | 1 | 26 | 68 | Pulaski-AR (34.73, 92.19) | Lonoke-AR (34.55, 91.63) | Pulaski-AR (34.91, 92.75) |
27 | 1551 | 10 | 2 | 3 | 1 | 22 | 75 | Keith-NE (41.18, 101.94) | Deuel-NE (41.00, 102.62) | Keith-NE (41.40, 101.27) |
28 | 1503 | 27 | 1 | 3 | 1 | 35 | 58 | Oldham-TX (35.41, 102.60) | Oldham-TX (35.63, 102.16) | Oldham-TX (35.18, 103.04) |
29 | 1488 | 10 | 2 | 3 | 1 | 28 | 68 | Cherokee-OK (35.74, 94.82) | Sequoyah-OK (35.31, 94.51) | Cherokee-OK (36.16, 95.12) |
30 | 1438 | 10 | 2 | 3 | 1 | 23 | 73 | Bienville-LA (32.58, 93.17) | Bienville-LA (32.15, 92.81) | Webster-LA (33.02, 93.52) |
31 | 1417 | 10 | 2 | 3 | 1 | 31 | 64 | Rankin-MS (32.31, 89.78) | Scott-MS (32.58, 89.32) | Rankin-MS (32.05, 90.23) |
32 | 1411 | 8 | 3 | 3 | 1 | 27 | 68 | Dickson-TN (36.02, 87.32) | Hickman-TN (35.66, 87.74) | Cheatham-TN (36.39, 86.92) |
33 | 1269 | 10 | 2 | 3 | 1 | 33 | 62 | Seminole-OK (35.25, 96.46) | Seminole-OK (34.86, 96.73) | Okfuskee-OK (35.64, 96.19) |
34 | 1234 | 10 | 2 | 3 | 1 | 30 | 65 | Genesee-MI (42.82, 83.80) | Livingston-MI (42.42, 84.14) | Genesee-MI (43.22, 83.46) |
35 | 1191 | 10 | 2 | 3 | 1 | 34 | 59 | Harrison-TX (32.53, 94.52) | Gregg-TX (32.37, 94.99) | Harrison-TX (32.69, 94.04) |
36 | 1106 | 27 | 1 | 3 | 1 | 38 | 54 | Grady-OK (35.03, 97.88) | Grady-OK (34.68, 97.67) | Grady-OK (35.38, 98.10) |
37 | 1048 | 27 | 1 | 3 | 1 | 40 | 51 | Baraga-MI (46.71, 88.36) | Baraga-MI (47.01, 88.04) | Baraga-MI (46.42, 88.68) |
38 | 1033 | 10 | 2 | 3 | 1 | 36 | 56 | Carroll-TN (36.07, 88.35) | Benton-TN (36.35, 87.98) | Carroll-TN (35.79, 88.71) |
39 | 985 | 27 | 1 | 3 | 1 | 43 | 45 | Palo Pinto-TX (32.76, 98.32) | Palo Pinto-TX (33.00, 98.06) | Palo Pinto-TX (32.52, 98.58) |
40 | 953 | 27 | 1 | 3 | 1 | 44 | 44 | Kimball-NE (41.20, 103.72) | Kimball-NE (41.00, 104.05) | Kimball-NE (41.39, 103.38) |
41 | 924 | 27 | 1 | 3 | 1 | 45 | 43 | Randall-TX (34.97, 101.90) | Randall-TX (34.75, 102.17) | Randall-TX (35.18, 101.62) |
42 | 915 | 27 | 1 | 3 | 1 | 46 | 43 | Wallace-KS (38.92, 101.76) | Wallace-KS (39.14, 101.48) | Wallace-KS (38.70, 102.05) |
43 | 806 | 27 | 1 | 3 | 1 | 48 | 41 | Kaufman-TX (32.60, 96.28) | Kaufman-TX (32.36, 96.08) | Kaufman-TX (32.81, 96.52) |
44 | 786 | 27 | 1 | 3 | 1 | 41 | 48 | Crane-TX (31.37, 102.53) | Crane-TX (31.09, 102.30) | Crane-TX (31.65, 102.77) |
45 | 738 | 27 | 1 | 3 | 1 | 37 | 54 | Douglas-NV (38.82, 119.66) | Douglas-NV (38.53, 119.33) | Douglas-NV (39.11, 120.00) |
46 | 731 | 27 | 1 | 3 | 1 | 39 | 52 | Logan-AR (35.19, 93.71) | Logan-AR (35.06, 94.14) | Logan-AR (35.32, 93.28) |
47 | 719 | 27 | 1 | 3 | 1 | 50 | 38 | Oklahoma-OK (35.55, 97.41) | Oklahoma-OK (35.73, 97.67) | Oklahoma-OK (35.38, 97.14) |
48 | 631 | 27 | 1 | 3 | 1 | 51 | 36 | Ouachita-LA (32.49, 92.14) | Ouachita-LA (32.71, 91.98) | Ouachita-LA (32.28, 92.31) |
49 | 587 | 27 | 1 | 3 | 1 | 53 | 34 | Iowa-IA (41.69, 92.06) | Iowa-IA (41.51, 91.83) | Iowa-IA (41.86, 92.30) |
50 | 582 | 27 | 1 | 3 | 1 | 54 | 34 | Cedar-IA (41.77, 91.13) | Cedar-IA (41.95, 91.37) | Cedar-IA (41.60, 90.90) |
51 | 566 | 27 | 1 | 3 | 1 | 47 | 41 | Conway-AR (35.27, 92.76) | Conway-AR (35.46, 92.48) | Conway-AR (35.08, 93.04) |
52 | 552 | 27 | 1 | 3 | 1 | 42 | 46 | Reynolds-MO (37.51, 90.85) | Iron-MO (37.74, 91.15) | Iron-MO (37.27, 90.55) |
53 | 533 | 27 | 1 | 3 | 1 | 55 | 33 | Haywood-TN (35.60, 89.30) | Haywood-TN (35.43, 89.08) | Haywood-TN (35.82, 89.40) |
54 | 467 | 27 | 1 | 3 | 1 | 57 | 31 | Logan-OH (40.38, 83.77) | Logan-OH (40.23, 83.55) | Logan-OH (40.54, 83.99) |
55 | 444 | 27 | 1 | 3 | 1 | 49 | 39 | Tishomingo-MS (34.73, 88.26) | Tishomingo-MS (34.46, 88.16) | Tishomingo-MS (35.00, 88.36) |
56 | 405 | 27 | 1 | 3 | 1 | 58 | 28 | Wayne-IN (39.87, 85.01) | Wayne-IN (40.01, 84.81) | Wayne-IN (39.72, 85.19) |
57 | 383 | 27 | 1 | 3 | 1 | 56 | 32 | Lake-CO (39.22, 106.36) | Lake-CO (39.38, 106.14) | Lake-CO (39.06, 106.58) |
58 | 264 | 27 | 1 | 3 | 1 | 52 | 35 | Storey-NV (39.44, 119.50) | Storey-NV (39.63, 119.28) | Storey-NV (39.25, 119.71) |
floating glob radius (miles) | center county and point | county 1 and point | county 2 and point | county 3 and point |
1 | 165 | Juniata-PA (40.64, 77.39) | Great Lakes (42.60, 79.20) | Columbiana-OH (40.69, 80.52) | Canada (39.00, 75.14) |
2 | 100 | Coconino-AZ (35.46, 112.52) | Maricopa-AZ (34.05, 112.16) | Navajo-AZ (35.47, 110.75) | Clark-NV (36.04, 114.14) |
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 | 47 | Fremont-WY (42.95, 109.33) | Hot Springs-WY (43.62, 109.17) | Teton-WY (43.38, 110.06) | Sweetwater-WY (42.26, 109.33) |
5 | 33 | Pima-AZ (32.02, 111.61) | Santa Cruz-AZ (31.73, 111.16) | Pinal-AZ (32.50, 111.57) | Mexico (31.57, 111.81) |
6 | 29 | McKenzie-ND (48.02, 103.43) | Mountrail-ND (48.12, 102.83) | Roosevelt-MT (48.02, 104.04) | Dunn-ND (47.67, 103.10) |
7 | 34 | Big Horn-MT (45.71, 108.04) | Carbon-MT (45.22, 108.10) | Treasure-MT (45.96, 107.43) | Carbon-MT (45.46, 108.65) |
8 | 32 | Stone-MO (36.96, 93.56) | Polk-MO (37.43, 93.54) | McDonald-MO (36.75, 94.07) | Carroll-AR (36.50, 93.56) |
9 | 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) |
10 | 26 | Shasta-CA (40.80, 122.11) | Tehama-CA (40.43, 122.01) | Siskiyou-CA (41.18, 122.12) | Trinity-CA (41.00, 122.54) |
11 | 30 | Wheeler-TX (35.18, 100.53) | Beckham-OK (35.18, 100.00) | Roberts-TX (35.62, 100.54) | Hall-TX (34.75, 100.54) |
12 | 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) |
13 | 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) |
14 | 15 | Franklin-MO (38.43, 91.36) | Warren-MO (38.62, 91.23) | Osage-MO (38.43, 91.64) | Crawford-MO (38.21, 91.37) |
15 | 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) |
16 | 18 | Park-MT (45.25, 110.59) | Gallatin-MT (45.35, 110.92) | Park-WY (44.99, 110.59) | Sweet Grass-MT (45.25, 110.23) |
17 | 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) |
18 | 14 | Roscommon-MI (44.36, 84.57) | Gladwin-MI (44.16, 84.57) | Oscoda-MI (44.51, 84.37) | Missaukee-MI (44.36, 84.85) |
19 | 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) |
20 | 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) |
21 | 16 | Cook-MN (47.86, 90.67) | Great Lakes (47.66, 90.49) | Canada (48.10, 90.70) | Lake-MN (47.86, 91.02) |
22 | 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) |
23 | 14 | Pierce-WA (46.96, 122.07) | King-WA (47.14, 121.94) | Thurston-WA (46.83, 122.30) | Lewis-WA (46.75, 122.08) |
24 | 12 | Cheboygan-MI (45.37, 84.49) | Otsego-MI (45.20, 84.49) | Presque Isle-MI (45.37, 84.25) | Emmet-MI (45.37, 84.73) |
25 | 14 | Henry-IL (41.35, 90.09) | Stark-IL (41.23, 89.87) | Rock Island-IL (41.54, 90.20) | Knox-IL (41.15, 90.09) |
26 | 17 | Lonoke-AR (34.74, 92.01) | Prairie-AR (34.92, 91.80) | Saline-AR (34.58, 92.24) | Jefferson-AR (34.49, 92.01) |
27 | 14 | Keith-NE (41.20, 101.80) | Arthur-NE (41.40, 101.80) | Garden-NE (41.22, 102.06) | Perkins-NE (41.00, 101.80) |
28 | 15 | Oldham-TX (35.41, 102.43) | Deaf Smith-TX (35.19, 102.44) | Potter-TX (35.40, 102.17) | Hartley-TX (35.63, 102.44) |
29 | 11 | Cherokee-OK (35.94, 95.00) | Adair-OK (35.90, 94.81) | Mayes-OK (36.07, 95.12) | Muskogee-OK (35.81, 95.13) |
30 | 13 | Bienville-LA (32.40, 93.09) | Lincoln-LA (32.45, 92.88) | Claiborne-LA (32.58, 93.09) | Red River-LA (32.24, 93.21) |
31 | 13 | Rankin-MS (32.23, 89.94) | Smith-MS (32.22, 89.73) | Hinds-MS (32.34, 90.11) | Simpson-MS (32.05, 89.95) |
32 | 12 | Hickman-TN (35.81, 87.44) | Lewis-TN (35.66, 87.36) | Maury-TN (35.69, 87.31) | Humphreys-TN (35.95, 87.56) |
33 | 12 | Okfuskee-OK (35.46, 96.41) | Creek-OK (35.64, 96.41) | Lincoln-OK (35.47, 96.62) | Hughes-OK (35.29, 96.41) |
34 | 12 | Livingston-MI (42.60, 83.91) | Washtenaw-MI (42.43, 83.90) | Oakland-MI (42.61, 83.68) | Ingham-MI (42.59, 84.14) |
35 | 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) |
36 | 12 | Grady-OK (34.88, 97.88) | Caddo-OK (34.88, 98.09) | Comanche-OK (34.85, 98.09) | McClain-OK (34.88, 97.67) |
37 | 13 | Baraga-MI (46.61, 88.40) | Iron-MI (46.42, 88.40) | Marquette-MI (46.61, 88.12) | Houghton-MI (46.61, 88.68) |
38 | 11 | Carroll-TN (35.98, 88.32) | Henry-TN (36.12, 88.21) | Henry-TN (36.15, 88.32) | Henderson-TN (35.82, 88.33) |
39 | 15 | Palo Pinto-TX (32.76, 98.32) | Young-TX (32.95, 98.43) | Stephens-TX (32.76, 98.58) | Parker-TX (32.75, 98.06) |
40 | 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) |
41 | 15 | Randall-TX (34.97, 101.90) | Deaf Smith-TX (34.97, 102.17) | Swisher-TX (34.75, 101.90) | Potter-TX (35.18, 101.90) |
42 | 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) |
43 | 13 | Kaufman-TX (32.60, 96.30) | Ellis-TX (32.53, 96.50) | Van Zandt-TX (32.60, 96.08) | Dallas-TX (32.60, 96.52) |
44 | 13 | Crane-TX (31.47, 102.53) | Pecos-TX (31.32, 102.65) | Upton-TX (31.47, 102.32) | Ector-TX (31.65, 102.53) |
45 | 10 | Douglas-NV (38.94, 119.62) | Lyon-NV (38.88, 119.44) | Carson City-NV (39.09, 119.62) | Alpine-CA (38.82, 119.75) |
46 | 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) |
47 | 12 | Oklahoma-OK (35.55, 97.46) | Cleveland-OK (35.38, 97.46) | Logan-OK (35.73, 97.46) | Canadian-OK (35.55, 97.67) |
48 | 11 | Ouachita-LA (32.44, 92.18) | Richland-LA (32.38, 92.00) | Union-LA (32.59, 92.23) | Caldwell-LA (32.28, 92.18) |
49 | 12 | Iowa-IA (41.68, 92.07) | Keokuk-IA (41.51, 92.07) | Johnson-IA (41.69, 91.83) | Poweshiek-IA (41.69, 92.30) |
50 | 12 | Cedar-IA (41.77, 91.13) | Johnson-IA (41.77, 91.37) | Muscatine-IA (41.60, 91.13) | Clinton-IA (41.77, 90.90) |
51 | 10 | Conway-AR (35.31, 92.68) | Pope-AR (35.32, 92.85) | Faulkner-AR (35.26, 92.51) | Van Buren-AR (35.46, 92.67) |
52 | 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) |
53 | 11 | Haywood-TN (35.58, 89.27) | Hardeman-TN (35.43, 89.18) | Madison-TN (35.57, 89.07) | Lauderdale-TN (35.60, 89.47) |
54 | 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) |
55 | 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) |
56 | 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) |
57 | 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) |
58 | 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) |