area
(sq. miles) | county
count | state
count | span
(miles) | span center | span end 1 | span end 2 |
| 1 | 187310 | 1 | 268 | 1 | 21 | 1 | 1224 | no county here
(45.27, 80.43) | Carlton-MN
(46.42, 93.06) | Hancock-ME
(44.41, 67.95) |
| 2 | 109862 | 3 | 62 | 2 | 7 | 2 | 669 | Morgan-CO
(40.25, 103.64) | Harding-NM
(35.39, 103.39) | Crook-WY
(45.00, 105.09) |
| 3 | 49315 | 2 | 94 | 3 | 3 | 3 | 371 | Chatham-NC
(35.74, 79.42) | Isle of Wight-VA
(36.94, 76.44) | Laurens-SC
(34.47, 82.31) |
| 4 | 23814 | 7 | 5 | 13 | 1 | 4 | 317 | Socorro-NM
(33.50, 106.91) | Cibola-NM
(34.96, 109.05) | Otero-NM
(32.00, 104.85) |
| 5 | 12973 | 5 | 7 | 4 | 2 | 6 | 207 | Lea-NM
(33.43, 103.08) | Curry-NM
(34.95, 103.04) | Lea-NM
(32.00, 103.72) |
| 6 | 7418 | 19 | 2 | 13 | 1 | 7 | 205 | no county here
(20.31, 156.07) | Maui-HI
(21.25, 157.30) | Hawaii-HI
(19.45, 154.77) |
| 7 | 6977 | 4 | 13 | 4 | 2 | 5 | 236 | Brown-MN
(44.30, 94.70) | Lyon-IA
(43.27, 96.59) | Washington-MN
(45.30, 92.75) |
| 8 | 5507 | 6 | 6 | 13 | 1 | 8 | 166 | Polk-FL
(28.11, 81.84) | Citrus-FL
(29.00, 82.76) | Highlands-FL
(27.21, 80.94) |
| 9 | 5211 | 7 | 5 | 13 | 1 | 9 | 154 | Potter-TX
(35.19, 101.78) | Oldham-TX
(35.62, 103.04) | Donley-TX
(34.75, 100.54) |
| 10 | 3632 | 12 | 3 | 13 | 1 | 14 | 100 | Schoolcraft-MI
(46.39, 86.11) | Luce-MI
(46.81, 85.24) | Alger-MI
(46.16, 87.12) |
| 11 | 3413 | 7 | 5 | 13 | 1 | 11 | 114 | Jefferson-MO
(38.10, 90.64) | Iron-MO
(37.27, 90.75) | Saint Louis-MO
(38.89, 90.31) |
| 12 | 3203 | 12 | 3 | 4 | 2 | 12 | 101 | Le Flore-OK
(34.69, 94.72) | Latimer-OK
(35.03, 95.51) | Polk-AR
(34.35, 93.94) |
| 13 | 2728 | 12 | 3 | 4 | 2 | 13 | 101 | Howell-MO
(36.93, 91.90) | Texas-MO
(37.60, 92.25) | Fulton-AR
(36.25, 91.57) |
| 14 | 2612 | 10 | 4 | 13 | 1 | 10 | 130 | Solano-CA
(38.24, 122.15) | Sacramento-CA
(38.72, 121.12) | San Francisco-CA
(37.75, 123.17) |
| 15 | 2386 | 19 | 2 | 13 | 1 | 22 | 71 | Slope-ND
(46.29, 103.49) | Slope-ND
(46.63, 102.93) | Bowman-ND
(45.95, 104.05) |
| 16 | 2196 | 12 | 3 | 13 | 1 | 18 | 80 | Charlevoix-MI
(45.36, 85.27) | Charlevoix-MI
(45.75, 85.88) | Antrim-MI
(44.86, 84.85) |
| 17 | 2173 | 19 | 2 | 13 | 1 | 24 | 68 | Baraga-MI
(46.82, 88.55) | Houghton-MI
(47.29, 88.30) | Houghton-MI
(46.42, 88.99) |
| 18 | 2127 | 12 | 3 | 13 | 1 | 15 | 98 | Logan-AR
(35.26, 93.31) | Logan-AR
(35.06, 94.14) | Conway-AR
(35.46, 92.48) |
| 19 | 2011 | 19 | 2 | 13 | 1 | 25 | 65 | Washita-OK
(35.46, 99.00) | Washita-OK
(35.10, 98.62) | Custer-OK
(35.81, 99.38) |
| 20 | 1913 | 33 | 1 | 13 | 1 | 17 | 85 | Cook-MN
(47.79, 90.31) | Cook-MN
(47.39, 91.03) | Cook-MN
(47.98, 89.43) |
| 21 | 1587 | 12 | 3 | 13 | 1 | 20 | 73 | Fayette-IL
(38.96, 88.98) | Bond-IL
(38.74, 89.60) | Effingham-IL
(39.17, 88.36) |
| 22 | 1551 | 12 | 3 | 13 | 1 | 27 | 63 | Hancock-IA
(43.20, 93.50) | Cerro Gordo-IA
(42.91, 93.03) | Winnebago-IA
(43.50, 93.97) |
| 23 | 1494 | 19 | 2 | 4 | 2 | 19 | 77 | Marshall-MS
(34.94, 89.66) | Shelby-TN
(35.38, 90.08) | Marshall-MS
(34.50, 89.25) |
| 24 | 1476 | 19 | 2 | 13 | 1 | 29 | 61 | Mayes-OK
(36.37, 95.03) | Delaware-OK
(36.67, 94.62) | Mayes-OK
(36.08, 95.44) |
| 25 | 1306 | 33 | 1 | 13 | 1 | 26 | 63 | Santa Clara-CA
(37.20, 121.70) | Santa Clara-CA
(37.43, 122.19) | Santa Clara-CA
(36.96, 121.21) |
| 26 | 1295 | 33 | 1 | 13 | 1 | 21 | 72 | Brevard-FL
(28.31, 80.74) | Brevard-FL
(27.82, 80.51) | Brevard-FL
(28.79, 80.97) |
| 27 | 1275 | 19 | 2 | 13 | 1 | 28 | 63 | Cleveland-OK
(35.33, 97.41) | Cleveland-OK
(34.93, 97.14) | Oklahoma-OK
(35.73, 97.67) |
| 28 | 1260 | 19 | 2 | 4 | 2 | 16 | 88 | Greene-AR
(36.17, 90.50) | Dunklin-MO
(36.63, 89.96) | Craighead-AR
(35.71, 91.04) |
| 29 | 1232 | 19 | 2 | 4 | 2 | 31 | 60 | Jasper-MO
(37.17, 94.57) | Jasper-MO
(37.29, 94.05) | Cherokee-KS
(37.00, 95.07) |
| 30 | 1221 | 19 | 2 | 13 | 1 | 23 | 69 | Polk-MO
(37.50, 93.23) | Dallas-MO
(37.90, 92.86) | Greene-MO
(37.10, 93.61) |
| 31 | 1150 | 33 | 1 | 13 | 1 | 33 | 55 | Walton-FL
(30.63, 86.19) | Walton-FL
(30.27, 86.00) | Walton-FL
(30.99, 86.39) |
| 32 | 1138 | 19 | 2 | 4 | 2 | 35 | 53 | Sevier-TN
(35.66, 83.59) | Sevier-TN
(36.04, 83.66) | Swain-NC
(35.28, 83.68) |
| 33 | 1120 | 10 | 4 | 13 | 1 | 32 | 56 | Rappahannock-VA
(38.63, 78.20) | Madison-VA
(38.23, 78.23) | Warren-VA
(39.04, 78.15) |
| 34 | 898 | 19 | 2 | 13 | 1 | 30 | 61 | Grayson-VA
(36.75, 81.34) | Grayson-VA
(36.56, 80.84) | Smyth-VA
(36.93, 81.84) |
| 35 | 830 | 19 | 2 | 4 | 2 | 38 | 49 | Wayne-IN
(39.79, 84.84) | Wayne-IN
(40.00, 85.20) | Preble-OH
(39.57, 84.48) |
| 36 | 822 | 33 | 1 | 13 | 1 | 43 | 41 | Bienville-LA
(32.34, 93.09) | Bienville-LA
(32.45, 92.78) | Bienville-LA
(32.24, 93.43) |
| 37 | 808 | 33 | 1 | 13 | 1 | 36 | 50 | Pulaski-AR
(34.73, 92.36) | Pulaski-AR
(34.91, 92.75) | Pulaski-AR
(34.49, 92.03) |
| 38 | 792 | 33 | 1 | 13 | 1 | 37 | 50 | Napa-CA
(38.51, 122.30) | Napa-CA
(38.15, 122.20) | Napa-CA
(38.86, 122.40) |
| 39 | 776 | 33 | 1 | 13 | 1 | 42 | 41 | Dickinson-MI
(46.00, 87.87) | Dickinson-MI
(45.72, 87.70) | Dickinson-MI
(46.25, 88.12) |
| 40 | 738 | 33 | 1 | 13 | 1 | 34 | 54 | Douglas-NV
(38.82, 119.66) | Douglas-NV
(38.53, 119.33) | Douglas-NV
(39.11, 120.00) |
| 41 | 698 | 33 | 1 | 13 | 1 | 47 | 38 | Pendleton-WV
(38.68, 79.33) | Pendleton-WV
(38.96, 79.35) | Pendleton-WV
(38.41, 79.31) |
| 42 | 659 | 33 | 1 | 13 | 1 | 48 | 36 | Allamakee-IA
(43.29, 91.39) | Allamakee-IA
(43.08, 91.18) | Allamakee-IA
(43.50, 91.61) |
| 43 | 619 | 33 | 1 | 13 | 1 | 44 | 39 | San Juan-WA
(48.55, 123.08) | San Juan-WA
(48.83, 123.01) | San Juan-WA
(48.28, 123.25) |
| 44 | 607 | 33 | 1 | 13 | 1 | 40 | 44 | Sarasota-FL
(27.21, 82.35) | Sarasota-FL
(27.03, 82.06) | Sarasota-FL
(27.39, 82.64) |
| 45 | 561 | 33 | 1 | 13 | 1 | 39 | 44 | Cleburne-AL
(33.69, 85.60) | Cleburne-AL
(33.96, 85.40) | Cleburne-AL
(33.47, 85.89) |
| 46 | 512 | 33 | 1 | 13 | 1 | 49 | 35 | Pickens-SC
(34.85, 82.72) | Pickens-SC
(34.62, 82.85) | Pickens-SC
(35.07, 82.57) |
| 47 | 505 | 33 | 1 | 13 | 1 | 51 | 33 | Clark-IL
(39.33, 87.77) | Clark-IL
(39.17, 88.01) | Clark-IL
(39.48, 87.53) |
| 48 | 501 | 19 | 2 | 13 | 1 | 41 | 42 | Union-GA
(34.82, 83.85) | Union-GA
(34.65, 84.16) | Towns-GA
(34.99, 83.55) |
| 49 | 477 | 33 | 1 | 13 | 1 | 50 | 33 | Tunica-MS
(34.66, 90.37) | Tunica-MS
(34.42, 90.30) | Tunica-MS
(34.89, 90.46) |
| 50 | 468 | 33 | 1 | 13 | 1 | 45 | 39 | Harlan-KY
(36.82, 83.17) | Harlan-KY
(36.98, 82.87) | Harlan-KY
(36.66, 83.46) |
| 51 | 467 | 33 | 1 | 13 | 1 | 52 | 31 | Logan-OH
(40.38, 83.77) | Logan-OH
(40.23, 83.55) | Logan-OH
(40.54, 83.99) |
| 52 | 444 | 33 | 1 | 13 | 1 | 46 | 39 | Tishomingo-MS
(34.73, 88.26) | Tishomingo-MS
(34.46, 88.16) | Tishomingo-MS
(35.00, 88.36) |
| 53 | 271 | 33 | 1 | 13 | 1 | 53 | 28 | DeKalb-GA
(33.79, 84.23) | DeKalb-GA
(33.97, 84.35) | DeKalb-GA
(33.61, 84.12) |
floating glob
radius (miles) | center county
and point | county 1
and point | county 2
and point | county 3
and point |
| 1 | 69 | Hampden-MA
(42.13, 72.51) | Albany-NY
(42.46, 73.78) | Atlantic Ocean
(41.25, 71.86) | Sullivan-NH
(43.13, 72.39) |
| 2 | 82 | Lincoln-CO
(39.20, 103.58) | Jefferson-CO
(39.57, 105.05) | Fremont-CO
(38.65, 104.94) | Sherman-KS
(39.21, 102.05) |
| 3 | 78 | Moore-NC
(35.41, 79.35) | Yadkin-NC
(36.05, 80.50) | Horry-SC
(34.30, 79.07) | Pittsylvania-VA
(36.54, 79.34) |
| 4 | 42 | Lincoln-NM
(33.66, 105.68) | Chaves-NM
(33.13, 105.32) | Torrance-NM
(34.26, 105.68) | Sierra-NM
(33.48, 106.37) |
| 5 | 33 | Roosevelt-NM
(34.29, 103.19) | Cochran-TX
(33.82, 103.05) | Lamb-TX
(34.29, 102.62) | Quay-NM
(34.69, 103.50) |
| 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 | 19 | Rice-MN
(44.47, 93.42) | Carver-MN
(44.69, 93.64) | Waseca-MN
(44.20, 93.42) | Goodhue-MN
(44.47, 93.04) |
| 8 | 19 | Polk-FL
(27.92, 81.74) | Hardee-FL
(27.65, 81.74) | Osceola-FL
(28.04, 81.46) | Hillsborough-FL
(27.92, 82.06) |
| 9 | 18 | Gray-TX
(35.36, 100.86) | Armstrong-TX
(35.18, 101.09) | Wheeler-TX
(35.36, 100.54) | Roberts-TX
(35.62, 100.88) |
| 10 | 19 | Schoolcraft-MI
(46.37, 86.23) | Delta-MI
(46.16, 86.49) | Mackinac-MI
(46.24, 85.86) | Great Lakes
(46.62, 86.40) |
| 11 | 15 | Jefferson-MO
(38.39, 90.64) | Monroe-IL
(38.33, 90.37) | Saint Charles-MO
(38.57, 90.79) | Washington-MO
(38.20, 90.78) |
| 12 | 17 | Le Flore-OK
(34.87, 94.75) | Pushmataha-OK
(34.68, 94.94) | Scott-AR
(34.86, 94.45) | Haskell-OK
(35.06, 94.93) |
| 13 | 16 | Texas-MO
(37.26, 91.96) | Douglas-MO
(37.06, 92.09) | Dent-MO
(37.42, 91.75) | Wright-MO
(37.26, 92.25) |
| 14 | 13 | Sacramento-CA
(38.48, 121.27) | Amador-CA
(38.48, 121.03) | El Dorado-CA
(38.54, 121.04) | Yolo-CA
(38.45, 121.50) |
| 15 | 23 | Slope-ND
(46.28, 103.48) | Golden Valley-ND
(46.54, 103.80) | Harding-SD
(45.95, 103.49) | Adams-ND
(46.28, 103.00) |
| 16 | 15 | Charlevoix-MI
(45.15, 85.17) | Otsego-MI
(45.12, 84.86) | Great Lakes
(45.25, 85.46) | Grand Traverse-MI
(45.07, 85.47) |
| 17 | 18 | Baraga-MI
(46.68, 88.49) | Ontonagon-MI
(46.68, 88.86) | Iron-MI
(46.42, 88.49) | Great Lakes
(46.92, 88.38) |
| 18 | 12 | Conway-AR
(35.28, 92.73) | Faulkner-AR
(35.22, 92.53) | Van Buren-AR
(35.46, 92.73) | Yell-AR
(35.17, 92.90) |
| 19 | 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) |
| 20 | 16 | Cook-MN
(47.86, 90.67) | Great Lakes
(47.66, 90.49) | Canada
(48.10, 90.70) | Lake-MN
(47.86, 91.02) |
| 21 | 14 | Fayette-IL
(39.02, 89.00) | Shelby-IL
(39.22, 89.00) | Montgomery-IL
(39.03, 89.25) | Marion-IL
(38.82, 88.99) |
| 22 | 14 | Hancock-IA
(43.11, 93.69) | Wright-IA
(42.91, 93.69) | Worth-IA
(43.26, 93.50) | Kossuth-IA
(43.11, 93.97) |
| 23 | 12 | Shelby-TN
(35.20, 89.86) | Crittenden-AR
(35.22, 90.08) | Crittenden-AR
(35.15, 90.07) | Fayette-TN
(35.21, 89.64) |
| 24 | 14 | Delaware-OK
(36.36, 94.84) | Cherokee-OK
(36.16, 94.84) | Benton-AR
(36.39, 94.60) | Craig-OK
(36.51, 95.01) |
| 25 | 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) |
| 26 | 10 | Brevard-FL
(27.98, 80.70) | Indian River-FL
(27.82, 80.70) | Atlantic Ocean
(28.04, 80.54) | Osceola-FL
(27.97, 80.87) |
| 27 | 15 | Oklahoma-OK
(35.47, 97.41) | Canadian-OK
(35.47, 97.67) | McClain-OK
(35.29, 97.56) | Lincoln-OK
(35.47, 97.14) |
| 28 | 9 | Craighead-AR
(35.84, 90.72) | Lawrence-AR
(35.88, 90.87) | Poinsett-AR
(35.70, 90.72) | Greene-AR
(35.97, 90.72) |
| 29 | 12 | Cherokee-KS
(37.17, 94.86) | Labette-KS
(37.17, 95.07) | Ottawa-OK
(37.00, 94.86) | Crawford-KS
(37.34, 94.86) |
| 30 | 11 | Greene-MO
(37.26, 93.40) | Christian-MO
(37.10, 93.40) | Polk-MO
(37.42, 93.39) | Lawrence-MO
(37.26, 93.61) |
| 31 | 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) |
| 32 | 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) |
| 33 | 11 | Rappahannock-VA
(38.70, 78.25) | Culpeper-VA
(38.54, 78.22) | Culpeper-VA
(38.59, 78.09) | Shenandoah-VA
(38.81, 78.41) |
| 34 | 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) |
| 35 | 10 | Wayne-IN
(39.87, 84.98) | Randolph-IN
(40.00, 84.98) | Union-IN
(39.73, 84.98) | Darke-OH
(39.92, 84.81) |
| 36 | 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) |
| 37 | 11 | Pulaski-AR
(34.77, 92.27) | Faulkner-AR
(34.84, 92.44) | Saline-AR
(34.63, 92.35) | Lonoke-AR
(34.71, 92.09) |
| 38 | 11 | Napa-CA
(38.57, 122.36) | Lake-CA
(38.71, 122.46) | Sonoma-CA
(38.45, 122.48) | Yolo-CA
(38.62, 122.17) |
| 39 | 12 | Dickinson-MI
(46.03, 87.87) | Iron-MI
(46.03, 88.12) | Menominee-MI
(45.90, 87.70) | Marquette-MI
(46.03, 87.62) |
| 40 | 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) |
| 41 | 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) |
| 42 | 11 | Allamakee-IA
(43.25, 91.38) | Clayton-IA
(43.08, 91.38) | Crawford-WI
(43.35, 91.20) | Winneshiek-IA
(43.25, 91.60) |
| 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 | 8 | Sarasota-FL
(27.26, 82.39) | Manatee-FL
(27.39, 82.39) | Gulf of Mexico
(27.21, 82.51) | Manatee-FL
(27.26, 82.25) |
| 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 | 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) |
| 47 | 11 | Clark-IL
(39.33, 87.81) | Cumberland-IL
(39.33, 88.01) | Vigo-IN
(39.31, 87.62) | Edgar-IL
(39.48, 87.82) |
| 48 | 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) |
| 49 | 7 | Tunica-MS
(34.57, 90.41) | Quitman-MS
(34.51, 90.30) | Lee-AR
(34.64, 90.51) | Phillips-AR
(34.55, 90.54) |
| 50 | 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) |
| 51 | 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) |
| 52 | 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) |
| 53 | 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) |