area
(sq. miles) | county
count | state
count | span
(miles) | span center | span end 1 | span end 2 |
| 1 | 153413 | 1 | 231 | 1 | 12 | 1 | 1025 | Livingston-NY
(42.78, 77.78) | Oldham-KY
(38.38, 85.64) | Piscataquis-ME
(46.57, 68.82) |
| 2 | 32144 | 9 | 2 | 5 | 1 | 4 | 269 | Coconino-AZ
(35.62, 112.47) | Mohave-AZ
(34.46, 114.39) | Coconino-AZ
(37.00, 110.75) |
| 3 | 18654 | 3 | 3 | 3 | 2 | 5 | 224 | Inyo-CA
(36.67, 117.60) | Tulare-CA
(36.49, 119.57) | Inyo-CA
(35.81, 115.65) |
| 4 | 15229 | 2 | 24 | 2 | 4 | 2 | 334 | Fulton-PA
(39.75, 78.08) | Pocahontas-WV
(38.11, 80.36) | Luzerne-PA
(41.34, 75.69) |
| 5 | 8522 | 3 | 3 | 5 | 1 | 3 | 274 | Maui-HI
(20.54, 156.54) | Honolulu-HI
(21.60, 158.33) | Hawaii-HI
(19.45, 154.77) |
| 6 | 6684 | 3 | 3 | 5 | 1 | 6 | 186 | Yakima-WA
(47.01, 121.22) | Kitsap-WA
(47.96, 122.63) | Yakima-WA
(46.04, 119.87) |
| 7 | 4938 | 17 | 1 | 5 | 1 | 9 | 111 | Custer-ID
(44.20, 114.32) | Custer-ID
(43.80, 113.36) | Custer-ID
(44.61, 115.28) |
| 8 | 4227 | 17 | 1 | 5 | 1 | 12 | 102 | Teton-WY
(43.97, 110.67) | Teton-WY
(43.38, 110.06) | Teton-WY
(44.67, 111.06) |
| 9 | 3814 | 17 | 1 | 5 | 1 | 10 | 106 | Culberson-TX
(31.33, 104.47) | Culberson-TX
(30.66, 104.92) | Culberson-TX
(32.00, 104.02) |
| 10 | 3813 | 17 | 1 | 5 | 1 | 11 | 104 | Dona Ana-NM
(32.42, 106.82) | Dona Ana-NM
(33.05, 106.34) | Dona Ana-NM
(31.78, 107.30) |
| 11 | 3315 | 9 | 2 | 5 | 1 | 7 | 117 | Hancock-ME
(44.54, 68.70) | Hancock-ME
(45.26, 68.06) | Knox-ME
(43.82, 69.33) |
| 12 | 3248 | 17 | 1 | 5 | 1 | 17 | 83 | Duchesne-UT
(40.31, 110.41) | Duchesne-UT
(40.81, 109.98) | Duchesne-UT
(39.81, 110.86) |
| 13 | 2786 | 17 | 1 | 5 | 1 | 8 | 112 | Pennington-SD
(44.12, 102.99) | Pennington-SD
(44.51, 102.00) | Pennington-SD
(43.85, 104.06) |
| 14 | 2476 | 17 | 1 | 5 | 1 | 13 | 93 | Clallam-WA
(48.18, 123.83) | Clallam-WA
(48.49, 124.73) | Clallam-WA
(47.87, 122.95) |
| 15 | 2415 | 9 | 2 | 5 | 1 | 19 | 76 | Clackamas-OR
(45.38, 122.10) | Clackamas-OR
(45.13, 122.79) | Hood River-OR
(45.70, 121.44) |
| 16 | 2245 | 17 | 1 | 5 | 1 | 14 | 85 | Washakie-WY
(43.84, 107.83) | Washakie-WY
(43.50, 107.11) | Washakie-WY
(44.17, 108.55) |
| 17 | 2204 | 17 | 1 | 5 | 1 | 21 | 73 | Taos-NM
(36.55, 105.61) | Taos-NM
(36.02, 105.51) | Taos-NM
(37.00, 106.01) |
| 18 | 1913 | 17 | 1 | 5 | 1 | 15 | 85 | Cook-MN
(47.79, 90.31) | Cook-MN
(47.39, 91.03) | Cook-MN
(47.98, 89.43) |
| 19 | 1840 | 17 | 1 | 5 | 1 | 23 | 64 | Cimarron-OK
(36.75, 102.52) | Cimarron-OK
(37.00, 103.00) | Cimarron-OK
(36.50, 102.03) |
| 20 | 1527 | 17 | 1 | 5 | 1 | 24 | 59 | Ontonagon-MI
(46.75, 89.31) | Ontonagon-MI
(46.33, 89.37) | Ontonagon-MI
(47.14, 88.93) |
| 21 | 1465 | 3 | 3 | 5 | 1 | 16 | 84 | Grayson-VA
(36.64, 81.58) | Grayson-VA
(36.56, 80.84) | Washington-VA
(36.71, 82.33) |
| 22 | 1400 | 3 | 3 | 5 | 1 | 18 | 79 | Summit-CO
(39.44, 106.03) | Lake-CO
(39.06, 106.58) | Clear Creek-CO
(39.75, 105.40) |
| 23 | 1315 | 9 | 2 | 5 | 1 | 26 | 58 | Bedford-VA
(37.40, 79.65) | Botetourt-VA
(37.80, 79.82) | Bedford-VA
(37.01, 79.48) |
| 24 | 1278 | 17 | 1 | 5 | 1 | 32 | 52 | Price-WI
(45.68, 90.36) | Price-WI
(45.38, 90.68) | Price-WI
(45.98, 90.04) |
| 25 | 1250 | 17 | 1 | 5 | 1 | 22 | 72 | Dare-NC
(35.71, 75.74) | Dare-NC
(35.19, 75.75) | Dare-NC
(36.23, 75.77) |
| 26 | 1223 | 17 | 1 | 5 | 1 | 28 | 55 | Broward-FL
(26.16, 80.48) | Broward-FL
(26.32, 80.07) | Broward-FL
(25.98, 80.87) |
| 27 | 1218 | 17 | 1 | 5 | 1 | 25 | 59 | Slope-ND
(46.45, 103.49) | Slope-ND
(46.63, 102.93) | Slope-ND
(46.28, 104.05) |
| 28 | 1168 | 9 | 2 | 5 | 1 | 20 | 74 | Cleburne-AL
(33.53, 85.79) | Clay-AL
(33.10, 86.17) | Cleburne-AL
(33.96, 85.40) |
| 29 | 1150 | 17 | 1 | 5 | 1 | 27 | 55 | Walton-FL
(30.63, 86.19) | Walton-FL
(30.27, 86.00) | Walton-FL
(30.99, 86.39) |
| 30 | 1138 | 9 | 2 | 3 | 2 | 29 | 53 | Sevier-TN
(35.66, 83.59) | Sevier-TN
(36.04, 83.66) | Swain-NC
(35.28, 83.68) |
| 31 | 1048 | 17 | 1 | 5 | 1 | 33 | 51 | Baraga-MI
(46.71, 88.36) | Baraga-MI
(47.01, 88.04) | Baraga-MI
(46.42, 88.68) |
| 32 | 1030 | 9 | 2 | 5 | 1 | 30 | 52 | Washington-IN
(38.75, 86.05) | Washington-IN
(38.42, 86.31) | Jackson-IN
(39.07, 85.80) |
| 33 | 953 | 17 | 1 | 5 | 1 | 37 | 44 | Kimball-NE
(41.20, 103.72) | Kimball-NE
(41.00, 104.05) | Kimball-NE
(41.39, 103.38) |
| 34 | 939 | 17 | 1 | 5 | 1 | 34 | 48 | Clatsop-OR
(46.04, 123.70) | Clatsop-OR
(46.29, 124.04) | Clatsop-OR
(45.78, 123.36) |
| 35 | 915 | 17 | 1 | 5 | 1 | 39 | 43 | Wallace-KS
(38.92, 101.76) | Wallace-KS
(39.14, 101.48) | Wallace-KS
(38.70, 102.05) |
| 36 | 853 | 3 | 3 | 5 | 1 | 41 | 43 | Marion-WV
(39.55, 80.10) | Marion-WV
(39.47, 80.49) | Monongalia-WV
(39.72, 79.76) |
| 37 | 824 | 17 | 1 | 5 | 1 | 43 | 42 | Newton-AR
(35.92, 93.23) | Newton-AR
(35.73, 93.52) | Newton-AR
(36.12, 92.94) |
| 38 | 822 | 17 | 1 | 5 | 1 | 44 | 41 | Bienville-LA
(32.34, 93.09) | Bienville-LA
(32.45, 92.78) | Bienville-LA
(32.24, 93.43) |
| 39 | 731 | 17 | 1 | 5 | 1 | 31 | 52 | Logan-AR
(35.19, 93.71) | Logan-AR
(35.06, 94.14) | Logan-AR
(35.32, 93.28) |
| 40 | 668 | 17 | 1 | 5 | 1 | 48 | 38 | Fayette-WV
(38.03, 81.04) | Fayette-WV
(38.18, 81.33) | Fayette-WV
(37.87, 80.75) |
| 41 | 647 | 17 | 1 | 5 | 1 | 50 | 36 | Newberry-SC
(34.27, 81.62) | Newberry-SC
(34.15, 81.90) | Newberry-SC
(34.50, 81.42) |
| 42 | 619 | 17 | 1 | 5 | 1 | 40 | 43 | Jo Daviess-IL
(42.35, 90.29) | Jo Daviess-IL
(42.49, 90.66) | Jo Daviess-IL
(42.20, 89.92) |
| 43 | 609 | 17 | 1 | 5 | 1 | 38 | 44 | Marin-CA
(38.08, 122.71) | Marin-CA
(38.31, 122.99) | Marin-CA
(37.85, 122.42) |
| 44 | 552 | 17 | 1 | 5 | 1 | 36 | 46 | Reynolds-MO
(37.51, 90.85) | Iron-MO
(37.74, 91.15) | Iron-MO
(37.27, 90.55) |
| 45 | 522 | 17 | 1 | 5 | 1 | 52 | 31 | Adams-PA
(39.86, 77.23) | Adams-PA
(40.01, 77.02) | Adams-PA
(39.72, 77.46) |
| 46 | 515 | 17 | 1 | 5 | 1 | 49 | 36 | Burke-NC
(35.80, 81.69) | Burke-NC
(35.56, 81.54) | Burke-NC
(36.00, 81.90) |
| 47 | 512 | 17 | 1 | 5 | 1 | 51 | 35 | Pickens-SC
(34.85, 82.72) | Pickens-SC
(34.62, 82.85) | Pickens-SC
(35.07, 82.57) |
| 48 | 501 | 9 | 2 | 5 | 1 | 42 | 42 | Union-GA
(34.82, 83.85) | Union-GA
(34.65, 84.16) | Towns-GA
(34.99, 83.55) |
| 49 | 494 | 17 | 1 | 5 | 1 | 45 | 40 | New Castle-DE
(39.56, 75.61) | New Castle-DE
(39.83, 75.47) | New Castle-DE
(39.30, 75.76) |
| 50 | 468 | 17 | 1 | 5 | 1 | 46 | 39 | Harlan-KY
(36.82, 83.17) | Harlan-KY
(36.98, 82.87) | Harlan-KY
(36.66, 83.46) |
| 51 | 467 | 17 | 1 | 5 | 1 | 35 | 48 | Washington-MD
(39.63, 77.91) | Washington-MD
(39.72, 77.47) | Washington-MD
(39.66, 78.36) |
| 52 | 444 | 17 | 1 | 5 | 1 | 47 | 39 | Tishomingo-MS
(34.73, 88.26) | Tishomingo-MS
(34.46, 88.16) | Tishomingo-MS
(35.00, 88.36) |
| 53 | 399 | 17 | 1 | 5 | 1 | 53 | 29 | Osceola-IA
(43.38, 95.62) | Osceola-IA
(43.26, 95.39) | Osceola-IA
(43.50, 95.86) |
| 54 | 313 | 17 | 1 | 5 | 1 | 54 | 28 | Yancey-NC
(35.89, 82.33) | Yancey-NC
(36.08, 82.40) | Yancey-NC
(35.70, 82.26) |
| 55 | 68 | 17 | 1 | 5 | 1 | 55 | 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) |
| 56 | 9 | 17 | 1 | 5 | 1 | 56 | 4 | Staunton-VA
(38.16, 79.07) | Staunton-VA
(38.15, 79.11) | Staunton-VA
(38.17, 79.04) |
floating glob
radius (miles) | center county
and point | county 1
and point | county 2
and point | county 3
and point |
| 1 | 98 | Fulton-NY
(43.23, 74.39) | Wayne-PA
(41.99, 75.34) | Sullivan-NH
(43.17, 72.45) | Great Lakes
(43.59, 76.27) |
| 2 | 64 | Coconino-AZ
(36.07, 111.89) | Kane-UT
(37.00, 111.90) | Yavapai-AZ
(35.26, 112.44) | Navajo-AZ
(36.08, 110.75) |
| 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 | 22 | Schuylkill-PA
(40.56, 76.53) | Juniata-PA
(40.64, 76.94) | Lancaster-PA
(40.24, 76.44) | Montour-PA
(40.88, 76.53) |
| 5 | 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) |
| 6 | 26 | Yakima-WA
(46.43, 120.83) | Lewis-WA
(46.41, 121.39) | Klickitat-WA
(46.04, 120.83) | Kittitas-WA
(46.74, 120.51) |
| 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 | Teton-WY
(43.71, 110.55) | Sublette-WY
(43.38, 110.34) | Fremont-WY
(43.71, 110.05) | Teton-ID
(43.71, 111.05) |
| 9 | 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) |
| 10 | 27 | Dona Ana-NM
(32.34, 106.84) | El Paso-TX
(32.00, 106.62) | Otero-NM
(32.34, 106.38) | Luna-NM
(32.34, 107.30) |
| 11 | 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) |
| 12 | 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) |
| 13 | 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) |
| 14 | 17 | Clallam-WA
(48.12, 124.33) | Jefferson-WA
(47.88, 124.33) | Canada
(48.35, 124.19) | Pacific Ocean
(48.09, 124.69) |
| 15 | 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) |
| 16 | 17 | Washakie-WY
(43.92, 107.48) | Big Horn-WY
(44.17, 107.48) | Hot Springs-WY
(43.73, 107.72) | Johnson-WY
(43.92, 107.13) |
| 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 | 16 | Cook-MN
(47.86, 90.67) | Great Lakes
(47.66, 90.49) | Canada
(48.10, 90.70) | Lake-MN
(47.86, 91.02) |
| 19 | 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) |
| 20 | 14 | Ontonagon-MI
(46.71, 89.29) | Gogebic-MI
(46.51, 89.37) | Houghton-MI
(46.68, 88.99) | Great Lakes
(46.90, 89.41) |
| 21 | 13 | Smyth-VA
(36.78, 81.53) | Johnson-TN
(36.61, 81.65) | Wythe-VA
(36.85, 81.30) | Tazewell-VA
(36.95, 81.64) |
| 22 | 9 | Clear Creek-CO
(39.69, 105.67) | Gilpin-CO
(39.77, 105.54) | Grand-CO
(39.80, 105.74) | Park-CO
(39.57, 105.66) |
| 23 | 12 | Botetourt-VA
(37.48, 79.76) | Rockbridge-VA
(37.58, 79.58) | Craig-VA
(37.54, 79.97) | Roanoke-VA
(37.33, 79.87) |
| 24 | 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) |
| 25 | 12 | Dare-NC
(35.83, 75.79) | Hyde-NC
(35.67, 75.90) | Atlantic Ocean
(35.90, 75.59) | Tyrrell-NC
(35.91, 75.99) |
| 26 | 13 | Broward-FL
(26.15, 80.37) | Miami-Dade-FL
(25.97, 80.30) | Palm Beach-FL
(26.33, 80.37) | Miami-Dade-FL
(25.96, 80.37) |
| 27 | 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) |
| 28 | 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) |
| 29 | 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) |
| 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 | 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) |
| 32 | 12 | Jackson-IN
(38.86, 86.05) | Bartholomew-IN
(39.04, 86.06) | Lawrence-IN
(38.86, 86.28) | Scott-IN
(38.73, 85.89) |
| 33 | 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) |
| 34 | 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) |
| 35 | 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) |
| 36 | 12 | Marion-WV
(39.55, 80.10) | Greene-PA
(39.72, 80.10) | Harrison-WV
(39.41, 80.22) | Preston-WV
(39.48, 79.90) |
| 37 | 13 | Newton-AR
(35.92, 93.22) | Madison-AR
(35.97, 93.45) | Johnson-AR
(35.73, 93.22) | Boone-AR
(36.12, 93.21) |
| 38 | 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) |
| 39 | 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) |
| 40 | 11 | Fayette-WV
(38.04, 81.13) | Nicholas-WV
(38.20, 81.07) | Raleigh-WV
(37.95, 81.30) | Raleigh-WV
(37.88, 81.16) |
| 41 | 11 | Newberry-SC
(34.29, 81.55) | Saluda-SC
(34.15, 81.64) | Fairfield-SC
(34.32, 81.37) | Union-SC
(34.44, 81.54) |
| 42 | 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) |
| 43 | 9 | Marin-CA
(38.04, 122.65) | Sonoma-CA
(38.12, 122.51) | Pacific Ocean
(37.97, 122.79) | Pacific Ocean
(37.93, 122.74) |
| 44 | 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) |
| 45 | 11 | Adams-PA
(39.87, 77.19) | York-PA
(39.83, 77.00) | Cumberland-PA
(40.03, 77.22) | Carroll-MD
(39.72, 77.19) |
| 46 | 8 | Burke-NC
(35.73, 81.72) | Rutherford-NC
(35.61, 81.75) | Caldwell-NC
(35.83, 81.63) | McDowell-NC
(35.70, 81.86) |
| 47 | 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) |
| 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 | 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) |
| 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 | 7 | Washington-MD
(39.62, 77.71) | Berkeley-WV
(39.60, 77.83) | Frederick-MD
(39.59, 77.58) | Franklin-PA
(39.72, 77.70) |
| 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 | 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) |
| 54 | 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) |
| 55 | 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) |
| 56 | 1 | Staunton-VA
(38.16, 79.08) | Augusta-VA
(38.15, 79.06) | Augusta-VA
(38.17, 79.07) | Augusta-VA
(38.14, 79.09) |