area
(sq. miles) | county
count | state
count | span
(miles) | span center | span end 1 | span end 2 |
| 1 | 147682 | 1 | 198 | 1 | 14 | 1 | 851 | Albany-NY
(42.61, 73.76) | Aroostook-ME
(47.33, 68.15) | Albemarle-VA
(37.72, 78.67) |
| 2 | 18671 | 15 | 1 | 5 | 1 | 4 | 214 | Coconino-AZ
(35.63, 111.64) | Coconino-AZ
(34.26, 110.76) | Coconino-AZ
(37.00, 112.54) |
| 3 | 18654 | 3 | 3 | 2 | 2 | 3 | 224 | Inyo-CA
(36.67, 117.60) | Tulare-CA
(36.49, 119.57) | Inyo-CA
(35.81, 115.65) |
| 4 | 10433 | 6 | 2 | 5 | 1 | 6 | 187 | Pima-AZ
(31.93, 111.89) | Pima-AZ
(32.51, 113.33) | Santa Cruz-AZ
(31.33, 110.46) |
| 5 | 8787 | 3 | 3 | 2 | 2 | 2 | 252 | Lassen-CA
(40.26, 120.15) | Washoe-NV
(41.99, 119.32) | Placer-CA
(38.73, 121.48) |
| 6 | 7418 | 6 | 2 | 5 | 1 | 5 | 205 | no county here
(20.31, 156.07) | Maui-HI
(21.25, 157.30) | Hawaii-HI
(19.45, 154.77) |
| 7 | 4938 | 15 | 1 | 5 | 1 | 8 | 111 | Custer-ID
(44.20, 114.32) | Custer-ID
(43.80, 113.36) | Custer-ID
(44.61, 115.28) |
| 8 | 3814 | 15 | 1 | 5 | 1 | 9 | 106 | Culberson-TX
(31.33, 104.47) | Culberson-TX
(30.66, 104.92) | Culberson-TX
(32.00, 104.02) |
| 9 | 3341 | 3 | 3 | 5 | 1 | 10 | 98 | Osceola-FL
(28.08, 80.89) | Osceola-FL
(28.35, 81.66) | Indian River-FL
(27.56, 80.32) |
| 10 | 3248 | 15 | 1 | 5 | 1 | 13 | 83 | Duchesne-UT
(40.31, 110.41) | Duchesne-UT
(40.81, 109.98) | Duchesne-UT
(39.81, 110.86) |
| 11 | 2786 | 15 | 1 | 5 | 1 | 7 | 112 | Pennington-SD
(44.12, 102.99) | Pennington-SD
(44.51, 102.00) | Pennington-SD
(43.85, 104.06) |
| 12 | 2204 | 15 | 1 | 5 | 1 | 15 | 73 | Taos-NM
(36.55, 105.61) | Taos-NM
(36.02, 105.51) | Taos-NM
(37.00, 106.01) |
| 13 | 2179 | 2 | 4 | 5 | 1 | 14 | 81 | Adams-CO
(39.78, 104.42) | Arapahoe-CO
(39.57, 103.71) | Broomfield-CO
(39.91, 105.17) |
| 14 | 2130 | 15 | 1 | 5 | 1 | 17 | 67 | El Paso-CO
(38.83, 104.54) | El Paso-CO
(38.52, 104.05) | El Paso-CO
(39.13, 105.03) |
| 15 | 1913 | 15 | 1 | 5 | 1 | 12 | 85 | Cook-MN
(47.79, 90.31) | Cook-MN
(47.39, 91.03) | Cook-MN
(47.98, 89.43) |
| 16 | 1840 | 15 | 1 | 5 | 1 | 19 | 64 | Cimarron-OK
(36.75, 102.52) | Cimarron-OK
(37.00, 103.00) | Cimarron-OK
(36.50, 102.03) |
| 17 | 1306 | 15 | 1 | 5 | 1 | 20 | 63 | Santa Clara-CA
(37.20, 121.70) | Santa Clara-CA
(37.43, 122.19) | Santa Clara-CA
(36.96, 121.21) |
| 18 | 1290 | 15 | 1 | 5 | 1 | 23 | 55 | Lewis-NY
(43.82, 75.49) | Lewis-NY
(44.22, 75.45) | Lewis-NY
(43.42, 75.53) |
| 19 | 1278 | 15 | 1 | 5 | 1 | 28 | 52 | Price-WI
(45.68, 90.36) | Price-WI
(45.38, 90.68) | Price-WI
(45.98, 90.04) |
| 20 | 1218 | 15 | 1 | 5 | 1 | 22 | 59 | Slope-ND
(46.45, 103.49) | Slope-ND
(46.63, 102.93) | Slope-ND
(46.28, 104.05) |
| 21 | 1175 | 15 | 1 | 5 | 1 | 26 | 52 | Cache-UT
(41.71, 111.83) | Cache-UT
(41.42, 111.52) | Cache-UT
(42.00, 112.17) |
| 22 | 1168 | 15 | 1 | 5 | 1 | 18 | 64 | Bernalillo-NM
(35.05, 106.67) | Bernalillo-NM
(35.22, 107.20) | Bernalillo-NM
(34.87, 106.15) |
| 23 | 1150 | 15 | 1 | 5 | 1 | 24 | 55 | Walton-FL
(30.63, 86.19) | Walton-FL
(30.27, 86.00) | Walton-FL
(30.99, 86.39) |
| 24 | 1138 | 6 | 2 | 2 | 2 | 25 | 53 | Sevier-TN
(35.66, 83.59) | Sevier-TN
(36.04, 83.66) | Swain-NC
(35.28, 83.68) |
| 25 | 1112 | 15 | 1 | 5 | 1 | 16 | 68 | Centre-PA
(40.90, 77.76) | Centre-PA
(41.04, 77.14) | Centre-PA
(40.75, 78.38) |
| 26 | 1048 | 15 | 1 | 5 | 1 | 29 | 51 | Baraga-MI
(46.71, 88.36) | Baraga-MI
(47.01, 88.04) | Baraga-MI
(46.42, 88.68) |
| 27 | 1009 | 6 | 2 | 5 | 1 | 11 | 90 | Alameda-CA
(37.88, 122.36) | Contra Costa-CA
(38.08, 121.57) | San Francisco-CA
(37.76, 123.17) |
| 28 | 953 | 15 | 1 | 5 | 1 | 33 | 44 | Kimball-NE
(41.20, 103.72) | Kimball-NE
(41.00, 104.05) | Kimball-NE
(41.39, 103.38) |
| 29 | 939 | 15 | 1 | 5 | 1 | 31 | 48 | Clatsop-OR
(46.04, 123.70) | Clatsop-OR
(46.29, 124.04) | Clatsop-OR
(45.78, 123.36) |
| 30 | 915 | 15 | 1 | 5 | 1 | 35 | 43 | Wallace-KS
(38.92, 101.76) | Wallace-KS
(39.14, 101.48) | Wallace-KS
(38.70, 102.05) |
| 31 | 898 | 6 | 2 | 5 | 1 | 21 | 61 | Grayson-VA
(36.75, 81.34) | Grayson-VA
(36.56, 80.84) | Smyth-VA
(36.93, 81.84) |
| 32 | 822 | 15 | 1 | 5 | 1 | 39 | 41 | Bienville-LA
(32.34, 93.09) | Bienville-LA
(32.45, 92.78) | Bienville-LA
(32.24, 93.43) |
| 33 | 731 | 15 | 1 | 5 | 1 | 27 | 52 | Logan-AR
(35.19, 93.71) | Logan-AR
(35.06, 94.14) | Logan-AR
(35.32, 93.28) |
| 34 | 698 | 15 | 1 | 5 | 1 | 43 | 38 | Pendleton-WV
(38.68, 79.33) | Pendleton-WV
(38.96, 79.35) | Pendleton-WV
(38.41, 79.31) |
| 35 | 679 | 15 | 1 | 5 | 1 | 30 | 50 | Martin-FL
(27.00, 80.48) | Martin-FL
(26.96, 80.89) | Martin-FL
(26.97, 80.08) |
| 36 | 619 | 15 | 1 | 5 | 1 | 40 | 39 | San Juan-WA
(48.55, 123.08) | San Juan-WA
(48.83, 123.01) | San Juan-WA
(48.28, 123.25) |
| 37 | 619 | 15 | 1 | 5 | 1 | 36 | 43 | Jo Daviess-IL
(42.35, 90.29) | Jo Daviess-IL
(42.49, 90.66) | Jo Daviess-IL
(42.20, 89.92) |
| 38 | 561 | 15 | 1 | 5 | 1 | 34 | 44 | Cleburne-AL
(33.69, 85.60) | Cleburne-AL
(33.96, 85.40) | Cleburne-AL
(33.47, 85.89) |
| 39 | 552 | 15 | 1 | 5 | 1 | 32 | 46 | Reynolds-MO
(37.51, 90.85) | Iron-MO
(37.74, 91.15) | Iron-MO
(37.27, 90.55) |
| 40 | 512 | 15 | 1 | 5 | 1 | 45 | 35 | Pickens-SC
(34.85, 82.72) | Pickens-SC
(34.62, 82.85) | Pickens-SC
(35.07, 82.57) |
| 41 | 501 | 6 | 2 | 5 | 1 | 38 | 42 | Union-GA
(34.82, 83.85) | Union-GA
(34.65, 84.16) | Towns-GA
(34.99, 83.55) |
| 42 | 487 | 6 | 2 | 5 | 1 | 44 | 37 | Marion-WV
(39.45, 80.19) | Marion-WV
(39.59, 80.48) | Taylor-WV
(39.30, 79.90) |
| 43 | 468 | 15 | 1 | 5 | 1 | 41 | 39 | Harlan-KY
(36.82, 83.17) | Harlan-KY
(36.98, 82.87) | Harlan-KY
(36.66, 83.46) |
| 44 | 467 | 15 | 1 | 5 | 1 | 47 | 31 | Logan-OH
(40.38, 83.77) | Logan-OH
(40.23, 83.55) | Logan-OH
(40.54, 83.99) |
| 45 | 444 | 15 | 1 | 5 | 1 | 42 | 39 | Tishomingo-MS
(34.73, 88.26) | Tishomingo-MS
(34.46, 88.16) | Tishomingo-MS
(35.00, 88.36) |
| 46 | 415 | 6 | 2 | 5 | 1 | 37 | 43 | Fulton-GA
(33.66, 84.36) | DeKalb-GA
(33.97, 84.34) | Clayton-GA
(33.35, 84.39) |
| 47 | 405 | 15 | 1 | 5 | 1 | 49 | 28 | Wayne-IN
(39.87, 85.01) | Wayne-IN
(40.01, 84.81) | Wayne-IN
(39.72, 85.19) |
| 48 | 399 | 15 | 1 | 5 | 1 | 48 | 29 | Osceola-IA
(43.38, 95.62) | Osceola-IA
(43.26, 95.39) | Osceola-IA
(43.50, 95.86) |
| 49 | 383 | 15 | 1 | 5 | 1 | 46 | 32 | Lake-CO
(39.22, 106.36) | Lake-CO
(39.38, 106.14) | Lake-CO
(39.06, 106.58) |
| 50 | 313 | 15 | 1 | 5 | 1 | 50 | 28 | Yancey-NC
(35.89, 82.33) | Yancey-NC
(36.08, 82.40) | Yancey-NC
(35.70, 82.26) |
| 51 | 12 | 6 | 2 | 5 | 1 | 51 | 7 | Manassas-VA
(38.75, 77.48) | Manassas-VA
(38.72, 77.52) | Manassas Park-VA
(38.78, 77.43) |
floating glob
radius (miles) | center county
and point | county 1
and point | county 2
and point | county 3
and point |
| 1 | 83 | Grafton-NH
(43.80, 72.08) | Saratoga-NY
(43.30, 73.59) | Atlantic Ocean
(43.31, 70.56) | Canada
(45.01, 72.10) |
| 2 | 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) |
| 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 | 39 | Pima-AZ
(31.94, 111.11) | Cochise-AZ
(31.94, 110.45) | Pinal-AZ
(32.50, 111.16) | Mexico
(31.42, 111.34) |
| 5 | 19 | Washoe-NV
(39.84, 119.64) | Pershing-NV
(40.00, 119.34) | Lassen-CA
(39.84, 120.00) | Storey-NV
(39.59, 119.46) |
| 6 | 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) |
| 7 | 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) |
| 8 | 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) |
| 9 | 22 | Osceola-FL
(28.02, 80.92) | Polk-FL
(27.82, 81.21) | Atlantic Ocean
(28.12, 80.57) | Orange-FL
(28.35, 80.92) |
| 10 | 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) |
| 11 | 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) |
| 12 | 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) |
| 13 | 15 | Adams-CO
(39.78, 104.43) | Weld-CO
(40.00, 104.43) | Elbert-CO
(39.56, 104.43) | Elbert-CO
(39.56, 104.42) |
| 14 | 21 | El Paso-CO
(38.82, 104.55) | Elbert-CO
(39.13, 104.55) | Teller-CO
(38.80, 104.94) | Pueblo-CO
(38.52, 104.55) |
| 15 | 16 | Cook-MN
(47.86, 90.67) | Great Lakes
(47.66, 90.49) | Canada
(48.10, 90.70) | Lake-MN
(47.86, 91.02) |
| 16 | 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) |
| 17 | 14 | Santa Clara-CA
(37.28, 121.72) | Stanislaus-CA
(37.29, 121.46) | Alameda-CA
(37.48, 121.72) | Santa Cruz-CA
(37.10, 121.84) |
| 18 | 16 | Lewis-NY
(43.74, 75.45) | Herkimer-NY
(43.76, 75.13) | Jefferson-NY
(43.72, 75.78) | Oneida-NY
(43.54, 75.28) |
| 19 | 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) |
| 20 | 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) |
| 21 | 15 | Cache-UT
(41.71, 111.73) | Rich-UT
(41.74, 111.45) | Rich-UT
(41.85, 111.51) | Box Elder-UT
(41.66, 112.02) |
| 22 | 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) |
| 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 | 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) |
| 25 | 13 | Centre-PA
(40.93, 77.83) | Clinton-PA
(41.11, 77.75) | Clearfield-PA
(41.00, 78.06) | Huntingdon-PA
(40.74, 77.82) |
| 26 | 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) |
| 27 | 10 | Contra Costa-CA
(37.89, 121.89) | Alameda-CA
(37.78, 122.01) | Alameda-CA
(37.75, 121.84) | Sacramento-CA
(38.02, 121.82) |
| 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 | 14 | Clatsop-OR
(45.98, 123.65) | Tillamook-OR
(45.78, 123.72) | Columbia-OR
(45.97, 123.36) | Pacific Ocean
(46.01, 123.93) |
| 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 | 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) |
| 32 | 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) |
| 33 | 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) |
| 34 | 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) |
| 35 | 9 | Martin-FL
(27.08, 80.27) | Saint Lucie-FL
(27.21, 80.29) | Palm Beach-FL
(26.96, 80.28) | Atlantic Ocean
(27.12, 80.14) |
| 36 | 11 | San Juan-WA
(48.60, 123.00) | Canada
(48.57, 123.23) | Skagit-WA
(48.60, 122.77) | Canada
(48.74, 123.09) |
| 37 | 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) |
| 38 | 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) |
| 39 | 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) |
| 40 | 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) |
| 41 | 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) |
| 42 | 8 | Taylor-WV
(39.37, 80.05) | Barbour-WV
(39.30, 79.94) | Monongalia-WV
(39.46, 79.97) | Harrison-WV
(39.38, 80.20) |
| 43 | 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) |
| 44 | 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) |
| 45 | 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) |
| 46 | 7 | DeKalb-GA
(33.75, 84.22) | Fulton-GA
(33.75, 84.35) | Henry-GA
(33.65, 84.22) | Gwinnett-GA
(33.81, 84.12) |
| 47 | 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) |
| 48 | 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) |
| 49 | 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) |
| 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 | 1 | Manassas-VA
(38.75, 77.48) | Prince William-VA
(38.75, 77.45) | Prince William-VA
(38.77, 77.49) | Prince William-VA
(38.73, 77.49) |