area (sq. miles) | county count | state count | span (miles) | span center | span end 1 | span end 2 |
1 | 352028 | 1 | 476 | 1 | 16 | 1 | 2138 | Saline-KS (38.63, 97.64) | Canyon-ID (43.84, 117.03) | Camden-GA (30.71, 81.45) |
2 | 23613 | 4 | 9 | 7 | 1 | 2 | 263 | Pecos-TX (30.90, 103.08) | Crockett-TX (30.29, 100.96) | Culberson-TX (32.00, 104.92) |
3 | 18671 | 13 | 1 | 7 | 1 | 5 | 214 | Coconino-AZ (35.63, 111.64) | Coconino-AZ (34.26, 110.76) | Coconino-AZ (37.00, 112.54) |
4 | 18654 | 7 | 3 | 3 | 2 | 4 | 224 | Inyo-CA (36.67, 117.60) | Tulare-CA (36.49, 119.57) | Inyo-CA (35.81, 115.65) |
5 | 12850 | 2 | 11 | 7 | 1 | 3 | 236 | Adams-CO (39.86, 103.72) | Teller-CO (38.70, 105.33) | Sedgwick-CO (41.00, 102.05) |
6 | 7039 | 7 | 3 | 3 | 2 | 10 | 130 | Umatilla-OR (45.81, 119.19) | Umatilla-OR (45.00, 118.52) | Benton-WA (46.63, 119.87) |
7 | 6649 | 13 | 1 | 7 | 1 | 11 | 116 | Socorro-NM (34.03, 106.92) | Socorro-NM (34.26, 105.92) | Socorro-NM (33.48, 107.71) |
8 | 6629 | 3 | 10 | 2 | 3 | 8 | 153 | Westmoreland-PA (40.11, 79.32) | Blair-PA (40.74, 78.12) | Marion-WV (39.47, 80.49) |
9 | 5507 | 5 | 4 | 7 | 1 | 6 | 175 | Stark-ND (46.79, 102.35) | Morton-ND (46.43, 100.59) | Golden Valley-ND (47.33, 104.05) |
10 | 5072 | 13 | 1 | 7 | 1 | 14 | 101 | Hawaii-HI (19.62, 155.55) | Hawaii-HI (18.86, 155.68) | Hawaii-HI (20.32, 155.85) |
11 | 4938 | 13 | 1 | 7 | 1 | 13 | 111 | Custer-ID (44.20, 114.32) | Custer-ID (43.80, 113.36) | Custer-ID (44.61, 115.28) |
12 | 4383 | 9 | 2 | 7 | 1 | 9 | 132 | no county here (47.56, 90.72) | Lake-MN (46.94, 91.79) | Cook-MN (47.98, 89.43) |
13 | 4380 | 13 | 1 | 7 | 1 | 12 | 115 | Piscataquis-ME (45.80, 69.27) | Piscataquis-ME (45.01, 69.62) | Piscataquis-ME (46.57, 68.82) |
14 | 3510 | 5 | 4 | 7 | 1 | 7 | 159 | Snohomish-WA (47.81, 122.22) | Pierce-WA (46.78, 121.46) | San Juan-WA (48.83, 123.01) |
15 | 3248 | 13 | 1 | 7 | 1 | 21 | 83 | Duchesne-UT (40.31, 110.41) | Duchesne-UT (40.81, 109.98) | Duchesne-UT (39.81, 110.86) |
16 | 2812 | 13 | 1 | 7 | 1 | 15 | 95 | Park-MT (45.54, 110.42) | Park-MT (46.19, 110.78) | Park-MT (45.00, 109.80) |
17 | 2535 | 9 | 2 | 3 | 2 | 18 | 87 | Essex-NY (44.24, 73.58) | Essex-NY (43.92, 74.34) | Chittenden-VT (44.55, 72.81) |
18 | 2476 | 13 | 1 | 7 | 1 | 16 | 93 | Clallam-WA (48.18, 123.83) | Clallam-WA (48.49, 124.73) | Clallam-WA (47.87, 122.95) |
19 | 2415 | 9 | 2 | 7 | 1 | 22 | 76 | Clackamas-OR (45.38, 122.10) | Clackamas-OR (45.13, 122.79) | Hood River-OR (45.70, 121.44) |
20 | 2256 | 13 | 1 | 7 | 1 | 19 | 85 | Hancock-ME (44.69, 68.40) | Hancock-ME (44.12, 68.73) | Hancock-ME (45.26, 68.06) |
21 | 2204 | 13 | 1 | 7 | 1 | 23 | 73 | Taos-NM (36.55, 105.61) | Taos-NM (36.02, 105.51) | Taos-NM (37.00, 106.01) |
22 | 1891 | 9 | 2 | 3 | 2 | 17 | 89 | Berkshire-MA (42.10, 73.17) | Berkshire-MA (42.74, 73.02) | Litchfield-CT (41.47, 73.31) |
23 | 1840 | 13 | 1 | 7 | 1 | 25 | 64 | Cimarron-OK (36.75, 102.52) | Cimarron-OK (37.00, 103.00) | Cimarron-OK (36.50, 102.03) |
24 | 1831 | 13 | 1 | 7 | 1 | 20 | 85 | Coos-NH (44.70, 71.21) | Coos-NH (44.09, 71.34) | Coos-NH (45.31, 71.08) |
25 | 1513 | 13 | 1 | 7 | 1 | 26 | 56 | Barnes-ND (46.94, 98.07) | Barnes-ND (46.63, 97.68) | Barnes-ND (47.24, 98.47) |
26 | 1168 | 13 | 1 | 7 | 1 | 24 | 64 | Bernalillo-NM (35.05, 106.67) | Bernalillo-NM (35.22, 107.20) | Bernalillo-NM (34.87, 106.15) |
27 | 1048 | 13 | 1 | 7 | 1 | 29 | 51 | Baraga-MI (46.71, 88.36) | Baraga-MI (47.01, 88.04) | Baraga-MI (46.42, 88.68) |
28 | 1015 | 13 | 1 | 7 | 1 | 27 | 56 | El Paso-TX (31.69, 106.31) | El Paso-TX (32.00, 106.62) | El Paso-TX (31.39, 106.00) |
29 | 997 | 13 | 1 | 7 | 1 | 31 | 46 | Champaign-IL (40.14, 88.20) | Champaign-IL (39.88, 88.46) | Champaign-IL (40.40, 87.93) |
30 | 915 | 13 | 1 | 7 | 1 | 32 | 43 | Wallace-KS (38.92, 101.76) | Wallace-KS (39.14, 101.48) | Wallace-KS (38.70, 102.05) |
31 | 822 | 13 | 1 | 7 | 1 | 33 | 41 | Bienville-LA (32.34, 93.09) | Bienville-LA (32.45, 92.78) | Bienville-LA (32.24, 93.43) |
32 | 731 | 13 | 1 | 7 | 1 | 28 | 52 | Logan-AR (35.19, 93.71) | Logan-AR (35.06, 94.14) | Logan-AR (35.32, 93.28) |
33 | 698 | 13 | 1 | 7 | 1 | 36 | 38 | Pendleton-WV (38.68, 79.33) | Pendleton-WV (38.96, 79.35) | Pendleton-WV (38.41, 79.31) |
34 | 591 | 13 | 1 | 7 | 1 | 35 | 38 | Pierce-WI (44.70, 92.45) | Pierce-WI (44.54, 92.14) | Pierce-WI (44.86, 92.77) |
35 | 552 | 13 | 1 | 7 | 1 | 30 | 46 | Reynolds-MO (37.51, 90.85) | Iron-MO (37.74, 91.15) | Iron-MO (37.27, 90.55) |
36 | 537 | 13 | 1 | 7 | 1 | 37 | 34 | Sussex-NJ (41.14, 74.68) | Sussex-NJ (41.09, 74.99) | Sussex-NJ (41.20, 74.37) |
37 | 494 | 13 | 1 | 7 | 1 | 34 | 40 | New Castle-DE (39.56, 75.61) | New Castle-DE (39.83, 75.47) | New Castle-DE (39.30, 75.76) |
38 | 467 | 13 | 1 | 7 | 1 | 39 | 31 | Logan-OH (40.38, 83.77) | Logan-OH (40.23, 83.55) | Logan-OH (40.54, 83.99) |
39 | 435 | 13 | 1 | 7 | 1 | 40 | 30 | Providence-RI (41.87, 71.58) | Providence-RI (42.01, 71.80) | Providence-RI (41.78, 71.32) |
40 | 405 | 13 | 1 | 7 | 1 | 41 | 28 | Wayne-IN (39.87, 85.01) | Wayne-IN (40.01, 84.81) | Wayne-IN (39.72, 85.19) |
41 | 383 | 13 | 1 | 7 | 1 | 38 | 32 | Lake-CO (39.22, 106.36) | Lake-CO (39.38, 106.14) | Lake-CO (39.06, 106.58) |
floating glob radius (miles) | center county and point | county 1 and point | county 2 and point | county 3 and point |
1 | 155 | Chambers-AL (32.92, 85.40) | Santa Rosa-FL (31.00, 86.79) | Gadsden-FL (30.71, 84.86) | Cherokee-NC (34.99, 84.32) |
2 | 37 | Brewster-TX (30.36, 103.18) | Terrell-TX (30.28, 102.57) | Reeves-TX (30.77, 103.58) | Presidio-TX (30.36, 103.80) |
3 | 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) |
4 | 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) |
5 | 30 | Yuma-CO (40.00, 102.62) | Logan-CO (40.44, 102.66) | Kit Carson-CO (39.57, 102.62) | Dundy-NE (40.01, 102.05) |
6 | 33 | Morrow-OR (45.55, 119.31) | Klickitat-WA (45.84, 119.87) | Gilliam-OR (45.56, 120.00) | Union-OR (45.35, 118.70) |
7 | 38 | Socorro-NM (34.03, 107.04) | Valencia-NM (34.53, 106.77) | Valencia-NM (34.58, 107.05) | Sierra-NM (33.48, 107.05) |
8 | 28 | Somerset-PA (39.95, 79.35) | Allegany-MD (39.72, 78.91) | Cambria-PA (40.28, 79.06) | Washington-PA (40.09, 79.84) |
9 | 13 | Morton-ND (46.58, 101.02) | Sioux-ND (46.41, 100.88) | Burleigh-ND (46.69, 100.79) | Grant-ND (46.58, 101.30) |
10 | 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) |
11 | 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) |
12 | 24 | Lake-MN (47.71, 91.28) | Canada (48.05, 91.43) | Saint Louis-MN (47.70, 91.80) | Great Lakes (47.47, 90.91) |
13 | 22 | Piscataquis-ME (46.12, 69.28) | Somerset-ME (45.98, 69.68) | Penobscot-ME (46.12, 68.82) | Somerset-ME (46.12, 69.73) |
14 | 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) |
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 | 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) |
18 | 17 | Clallam-WA (48.12, 124.33) | Jefferson-WA (47.88, 124.33) | Canada (48.35, 124.19) | Pacific Ocean (48.09, 124.69) |
19 | 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) |
20 | 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) |
21 | 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) |
22 | 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) |
23 | 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) |
24 | 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) |
25 | 18 | Barnes-ND (46.89, 98.06) | Stutsman-ND (46.89, 98.44) | La Moure-ND (46.63, 98.06) | Cass-ND (46.98, 97.71) |
26 | 12 | Bernalillo-NM (35.04, 106.88) | Sandoval-NM (35.22, 106.88) | Cibola-NM (34.98, 107.08) | Valencia-NM (34.87, 106.88) |
27 | 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) |
28 | 12 | El Paso-TX (31.82, 106.20) | Otero-NM (32.00, 106.20) | Mexico (31.73, 106.38) | Hudspeth-TX (31.83, 106.00) |
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 | 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) |
31 | 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) |
32 | 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) |
33 | 12 | Pendleton-WV (38.65, 79.36) | Highland-VA (38.55, 79.54) | Rockingham-VA (38.60, 79.16) | Randolph-WV (38.75, 79.54) |
34 | 10 | Pierce-WI (44.71, 92.37) | Goodhue-MN (44.56, 92.37) | Saint Croix-WI (44.86, 92.36) | Goodhue-MN (44.57, 92.43) |
35 | 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) |
36 | 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) |
37 | 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) |
38 | 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) |
39 | 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) |
40 | 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) |
41 | 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) |