area
(sq. miles) | county
count | state
count | span
(miles) | span center | span end 1 | span end 2 |
| 1 | 379577 | 1 | 100 | 1 | 10 | 1 | 1334 | White Pine-NV
(39.46, 115.48) | Cochise-AZ
(31.33, 109.05) | Pacific-WA
(46.79, 124.10) |
| 2 | 12740 | 3 | 8 | 3 | 2 | 2 | 174 | Latah-ID
(46.99, 116.42) | Whitman-WA
(46.73, 118.25) | Clearwater-ID
(46.63, 114.59) |
| 3 | 8001 | 2 | 14 | 2 | 3 | 5 | 145 | Hartford-CT
(41.75, 72.55) | Washington-RI
(41.11, 71.51) | Berkshire-MA
(42.75, 73.26) |
| 4 | 6193 | 22 | 1 | 6 | 1 | 12 | 118 | Brewster-TX
(29.82, 103.30) | Brewster-TX
(28.97, 103.15) | Brewster-TX
(30.67, 103.44) |
| 5 | 5090 | 8 | 3 | 6 | 1 | 11 | 118 | Pueblo-CO
(38.43, 104.69) | Teller-CO
(39.13, 105.33) | Pueblo-CO
(37.73, 104.06) |
| 6 | 4905 | 8 | 3 | 6 | 1 | 10 | 122 | Douglas-OR
(42.80, 123.73) | Josephine-OR
(42.00, 123.23) | Coos-OR
(43.61, 124.22) |
| 7 | 4640 | 11 | 2 | 6 | 1 | 15 | 111 | Grant-WA
(47.39, 119.49) | Douglas-WA
(48.14, 119.07) | Grant-WA
(46.63, 119.90) |
| 8 | 4508 | 5 | 6 | 6 | 1 | 4 | 161 | Citrus-FL
(28.78, 82.62) | Pinellas-FL
(27.61, 82.74) | Alachua-FL
(29.95, 82.51) |
| 9 | 4380 | 22 | 1 | 6 | 1 | 13 | 115 | Piscataquis-ME
(45.80, 69.27) | Piscataquis-ME
(45.01, 69.62) | Piscataquis-ME
(46.57, 68.82) |
| 10 | 4224 | 5 | 6 | 6 | 1 | 9 | 122 | Alameda-CA
(37.64, 122.01) | San Francisco-CA
(37.79, 123.17) | Santa Clara-CA
(36.96, 121.21) |
| 11 | 4172 | 3 | 8 | 6 | 1 | 6 | 132 | Saint Francois-MO
(37.93, 90.46) | Saint Louis-MO
(38.89, 90.31) | Reynolds-MO
(37.05, 90.96) |
| 12 | 3814 | 22 | 1 | 6 | 1 | 16 | 106 | Culberson-TX
(31.33, 104.47) | Culberson-TX
(30.66, 104.92) | Culberson-TX
(32.00, 104.02) |
| 13 | 3666 | 8 | 3 | 6 | 1 | 8 | 122 | Orange-FL
(28.46, 81.25) | Osceola-FL
(27.64, 80.87) | Lake-FL
(29.28, 81.64) |
| 14 | 3450 | 11 | 2 | 6 | 1 | 3 | 167 | Maui-HI
(21.16, 157.12) | Maui-HI
(20.71, 155.93) | Honolulu-HI
(21.60, 158.33) |
| 15 | 2786 | 22 | 1 | 6 | 1 | 14 | 112 | Pennington-SD
(44.12, 102.99) | Pennington-SD
(44.51, 102.00) | Pennington-SD
(43.85, 104.06) |
| 16 | 2257 | 22 | 1 | 6 | 1 | 21 | 83 | Ferry-WA
(48.43, 118.52) | Ferry-WA
(47.83, 118.37) | Ferry-WA
(49.00, 118.84) |
| 17 | 2204 | 22 | 1 | 6 | 1 | 25 | 73 | Taos-NM
(36.55, 105.61) | Taos-NM
(36.02, 105.51) | Taos-NM
(37.00, 106.01) |
| 18 | 2142 | 7 | 5 | 6 | 1 | 7 | 128 | Larue-KY
(37.62, 85.68) | Oldham-KY
(38.52, 85.38) | Barren-KY
(36.72, 85.98) |
| 19 | 1913 | 22 | 1 | 6 | 1 | 19 | 85 | Cook-MN
(47.79, 90.31) | Cook-MN
(47.39, 91.03) | Cook-MN
(47.98, 89.43) |
| 20 | 1906 | 22 | 1 | 6 | 1 | 17 | 86 | Klickitat-WA
(45.92, 120.74) | Klickitat-WA
(46.04, 119.87) | Klickitat-WA
(45.78, 121.61) |
| 21 | 1840 | 22 | 1 | 6 | 1 | 27 | 64 | Cimarron-OK
(36.75, 102.52) | Cimarron-OK
(37.00, 103.00) | Cimarron-OK
(36.50, 102.03) |
| 22 | 1831 | 22 | 1 | 6 | 1 | 18 | 85 | Coos-NH
(44.70, 71.21) | Coos-NH
(44.09, 71.34) | Coos-NH
(45.31, 71.08) |
| 23 | 1744 | 11 | 2 | 3 | 2 | 20 | 84 | Somerset-PA
(39.73, 79.08) | Somerset-PA
(40.24, 78.66) | Garrett-MD
(39.21, 79.49) |
| 24 | 1442 | 22 | 1 | 6 | 1 | 28 | 62 | Power-ID
(42.72, 112.94) | Power-ID
(43.11, 113.24) | Power-ID
(42.33, 112.65) |
| 25 | 1398 | 11 | 2 | 6 | 1 | 26 | 68 | Chaffee-CO
(38.90, 106.24) | Chaffee-CO
(38.42, 106.08) | Lake-CO
(39.38, 106.40) |
| 26 | 1218 | 22 | 1 | 6 | 1 | 32 | 59 | Slope-ND
(46.45, 103.49) | Slope-ND
(46.63, 102.93) | Slope-ND
(46.28, 104.05) |
| 27 | 1168 | 11 | 2 | 6 | 1 | 23 | 74 | Cleburne-AL
(33.53, 85.79) | Clay-AL
(33.10, 86.17) | Cleburne-AL
(33.96, 85.40) |
| 28 | 1150 | 22 | 1 | 6 | 1 | 33 | 55 | Walton-FL
(30.63, 86.19) | Walton-FL
(30.27, 86.00) | Walton-FL
(30.99, 86.39) |
| 29 | 1138 | 11 | 2 | 6 | 1 | 22 | 74 | Island-WA
(48.33, 122.72) | Island-WA
(47.83, 122.43) | San Juan-WA
(48.83, 123.01) |
| 30 | 1138 | 11 | 2 | 3 | 2 | 34 | 53 | Sevier-TN
(35.66, 83.59) | Sevier-TN
(36.04, 83.66) | Swain-NC
(35.28, 83.68) |
| 31 | 953 | 22 | 1 | 6 | 1 | 37 | 44 | Kimball-NE
(41.20, 103.72) | Kimball-NE
(41.00, 104.05) | Kimball-NE
(41.39, 103.38) |
| 32 | 915 | 22 | 1 | 6 | 1 | 38 | 43 | Wallace-KS
(38.92, 101.76) | Wallace-KS
(39.14, 101.48) | Wallace-KS
(38.70, 102.05) |
| 33 | 898 | 11 | 2 | 6 | 1 | 30 | 61 | Grayson-VA
(36.75, 81.34) | Grayson-VA
(36.56, 80.84) | Smyth-VA
(36.93, 81.84) |
| 34 | 822 | 22 | 1 | 6 | 1 | 42 | 41 | Bienville-LA
(32.34, 93.09) | Bienville-LA
(32.45, 92.78) | Bienville-LA
(32.24, 93.43) |
| 35 | 818 | 11 | 2 | 6 | 1 | 29 | 62 | Chittenden-VT
(44.59, 73.15) | Chittenden-VT
(44.16, 72.95) | Grand Isle-VT
(45.01, 73.34) |
| 36 | 805 | 22 | 1 | 6 | 1 | 24 | 73 | Arapahoe-CO
(39.65, 104.38) | Arapahoe-CO
(39.57, 105.05) | Arapahoe-CO
(39.74, 103.71) |
| 37 | 771 | 22 | 1 | 6 | 1 | 35 | 52 | Thurston-WA
(46.93, 122.70) | Thurston-WA
(46.76, 122.20) | Thurston-WA
(47.08, 123.20) |
| 38 | 731 | 22 | 1 | 6 | 1 | 36 | 52 | Logan-AR
(35.19, 93.71) | Logan-AR
(35.06, 94.14) | Logan-AR
(35.32, 93.28) |
| 39 | 698 | 22 | 1 | 6 | 1 | 45 | 38 | Pendleton-WV
(38.68, 79.33) | Pendleton-WV
(38.96, 79.35) | Pendleton-WV
(38.41, 79.31) |
| 40 | 635 | 11 | 2 | 6 | 1 | 41 | 42 | Madison-VA
(38.53, 78.31) | Page-VA
(38.82, 78.39) | Madison-VA
(38.23, 78.22) |
| 41 | 619 | 22 | 1 | 6 | 1 | 39 | 43 | Jo Daviess-IL
(42.35, 90.29) | Jo Daviess-IL
(42.49, 90.66) | Jo Daviess-IL
(42.20, 89.92) |
| 42 | 605 | 22 | 1 | 6 | 1 | 31 | 60 | Amador-CA
(38.46, 120.54) | Amador-CA
(38.70, 120.07) | Amador-CA
(38.23, 121.00) |
| 43 | 512 | 22 | 1 | 6 | 1 | 46 | 35 | Pickens-SC
(34.85, 82.72) | Pickens-SC
(34.62, 82.85) | Pickens-SC
(35.07, 82.57) |
| 44 | 501 | 11 | 2 | 6 | 1 | 40 | 42 | Union-GA
(34.82, 83.85) | Union-GA
(34.65, 84.16) | Towns-GA
(34.99, 83.55) |
| 45 | 468 | 22 | 1 | 6 | 1 | 43 | 39 | Harlan-KY
(36.82, 83.17) | Harlan-KY
(36.98, 82.87) | Harlan-KY
(36.66, 83.46) |
| 46 | 467 | 22 | 1 | 6 | 1 | 47 | 31 | Logan-OH
(40.38, 83.77) | Logan-OH
(40.23, 83.55) | Logan-OH
(40.54, 83.99) |
| 47 | 444 | 22 | 1 | 6 | 1 | 44 | 39 | Tishomingo-MS
(34.73, 88.26) | Tishomingo-MS
(34.46, 88.16) | Tishomingo-MS
(35.00, 88.36) |
| 48 | 405 | 22 | 1 | 6 | 1 | 48 | 28 | Wayne-IN
(39.87, 85.01) | Wayne-IN
(40.01, 84.81) | Wayne-IN
(39.72, 85.19) |
| 49 | 318 | 22 | 1 | 6 | 1 | 50 | 27 | Rockcastle-KY
(37.35, 84.31) | Rockcastle-KY
(37.15, 84.29) | Rockcastle-KY
(37.54, 84.34) |
| 50 | 313 | 22 | 1 | 6 | 1 | 49 | 28 | Yancey-NC
(35.89, 82.33) | Yancey-NC
(36.08, 82.40) | Yancey-NC
(35.70, 82.26) |
| 51 | 212 | 22 | 1 | 6 | 1 | 51 | 22 | Franklin-KY
(38.24, 84.88) | Franklin-KY
(38.35, 84.74) | Franklin-KY
(38.13, 85.02) |
| 52 | 68 | 22 | 1 | 6 | 1 | 52 | 14 | City of Washington-DC
(38.89, 77.04) | City of Washington-DC
(38.79, 77.04) | City of Washington-DC
(39.00, 77.04) |
floating glob
radius (miles) | center county
and point | county 1
and point | county 2
and point | county 3
and point |
| 1 | 157 | Coconino-AZ
(35.50, 111.78) | Lincoln-NV
(36.84, 114.05) | San Bernardino-CA
(34.30, 114.14) | San Juan-NM
(36.00, 109.05) |
| 2 | 46 | Benewah-ID
(47.27, 116.85) | Bonner-ID
(47.89, 116.51) | Lincoln-WA
(47.28, 117.82) | Nez Perce-ID
(46.63, 116.62) |
| 3 | 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) |
| 4 | 34 | Brewster-TX
(29.88, 103.23) | Presidio-TX
(29.88, 103.80) | Mexico
(29.64, 102.74) | Pecos-TX
(30.27, 102.87) |
| 5 | 25 | El Paso-CO
(38.77, 104.51) | Elbert-CO
(39.13, 104.51) | Fremont-CO
(38.65, 104.94) | Lincoln-CO
(38.78, 104.05) |
| 6 | 27 | Josephine-OR
(42.38, 123.90) | Pacific Ocean
(42.31, 124.41) | Del Norte-CA
(42.00, 123.90) | Douglas-OR
(42.74, 123.72) |
| 7 | 27 | Douglas-WA
(47.51, 119.56) | Chelan-WA
(47.78, 119.99) | Chelan-WA
(47.34, 120.09) | Lincoln-WA
(47.51, 118.98) |
| 8 | 16 | Pasco-FL
(28.41, 82.40) | Sumter-FL
(28.57, 82.21) | Gulf of Mexico
(28.46, 82.66) | Hillsborough-FL
(28.17, 82.40) |
| 9 | 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) |
| 10 | 18 | Santa Clara-CA
(37.21, 121.78) | Pacific Ocean
(36.98, 121.93) | Stanislaus-CA
(37.25, 121.46) | Alameda-CA
(37.45, 121.92) |
| 11 | 17 | Reynolds-MO
(37.49, 90.87) | Dent-MO
(37.59, 91.15) | Wayne-MO
(37.27, 90.74) | Washington-MO
(37.73, 90.87) |
| 12 | 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) |
| 13 | 19 | Osceola-FL
(28.33, 81.20) | Polk-FL
(28.08, 81.35) | Brevard-FL
(28.39, 80.89) | Seminole-FL
(28.61, 81.20) |
| 14 | 14 | Honolulu-HI
(21.47, 158.01) | Pacific Ocean
(21.26, 157.98) | Pacific Ocean
(21.61, 157.84) | Pacific Ocean
(21.63, 158.15) |
| 15 | 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) |
| 16 | 16 | Ferry-WA
(48.67, 118.48) | Stevens-WA
(48.68, 118.12) | Okanogan-WA
(48.67, 118.84) | Stevens-WA
(48.61, 118.13) |
| 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 | 10 | Hart-KY
(37.29, 85.88) | Edmonson-KY
(37.22, 86.05) | Green-KY
(37.30, 85.70) | Grayson-KY
(37.39, 86.02) |
| 19 | 16 | Cook-MN
(47.86, 90.67) | Great Lakes
(47.66, 90.49) | Canada
(48.10, 90.70) | Lake-MN
(47.86, 91.02) |
| 20 | 14 | Klickitat-WA
(45.85, 121.09) | Wasco-OR
(45.65, 121.06) | Yakima-WA
(46.04, 121.09) | Wasco-OR
(45.67, 121.22) |
| 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 | 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) |
| 24 | 14 | Power-ID
(42.62, 112.73) | Bannock-ID
(42.73, 112.50) | Cassia-ID
(42.59, 113.00) | Oneida-ID
(42.50, 112.50) |
| 25 | 12 | Chaffee-CO
(38.73, 106.19) | Gunnison-CO
(38.64, 106.38) | Park-CO
(38.70, 105.97) | Gunnison-CO
(38.85, 106.35) |
| 26 | 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) |
| 27 | 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) |
| 28 | 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) |
| 29 | 11 | San Juan-WA
(48.60, 123.00) | Canada
(48.57, 123.23) | Skagit-WA
(48.60, 122.77) | Canada
(48.74, 123.09) |
| 30 | 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) |
| 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 | Wallace-KS
(38.92, 101.76) | Logan-KS
(38.91, 101.48) | Sherman-KS
(39.13, 101.76) | Greeley-KS
(38.70, 101.76) |
| 33 | 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) |
| 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 | 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) |
| 36 | 6 | Arapahoe-CO
(39.65, 104.62) | Adams-CO
(39.74, 104.62) | Adams-CO
(39.74, 104.62) | Elbert-CO
(39.57, 104.62) |
| 37 | 12 | Thurston-WA
(46.94, 122.90) | Grays Harbor-WA
(46.94, 123.16) | Lewis-WA
(46.76, 122.90) | Pierce-WA
(47.02, 122.67) |
| 38 | 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) |
| 39 | 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) |
| 40 | 8 | Page-VA
(38.59, 78.48) | Rappahannock-VA
(38.63, 78.34) | Shenandoah-VA
(38.64, 78.62) | Greene-VA
(38.48, 78.45) |
| 41 | 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) |
| 42 | 9 | Amador-CA
(38.43, 120.79) | El Dorado-CA
(38.54, 120.86) | Calaveras-CA
(38.31, 120.74) | El Dorado-CA
(38.55, 120.78) |
| 43 | 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) |
| 44 | 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) |
| 45 | 8 | Harlan-KY
(36.84, 83.25) | Leslie-KY
(36.95, 83.31) | Lee-VA
(36.74, 83.21) | Lee-VA
(36.78, 83.13) |
| 46 | 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) |
| 47 | 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) |
| 48 | 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) |
| 49 | 8 | Rockcastle-KY
(37.36, 84.33) | Laurel-KY
(37.28, 84.22) | Garrard-KY
(37.47, 84.37) | Pulaski-KY
(37.27, 84.44) |
| 50 | 7 | Yancey-NC
(35.90, 82.30) | Buncombe-NC
(35.82, 82.36) | Mitchell-NC
(35.95, 82.20) | Mitchell-NC
(35.99, 82.25) |
| 51 | 7 | Franklin-KY
(38.25, 84.87) | Shelby-KY
(38.30, 84.98) | Woodford-KY
(38.16, 84.81) | Henry-KY
(38.35, 84.88) |
| 52 | 3 | City of Washington-DC
(38.89, 76.99) | Prince George's-MD
(38.92, 76.95) | Arlington-VA
(38.87, 77.04) | Prince George's-MD
(38.86, 76.95) |