area
(sq. miles) | county
count | state
count | span
(miles) | span center | span end 1 | span end 2 |
| 1 | 262298 | 1 | 75 | 1 | 3 | 1 | 914 | Mono-CA
(38.28, 119.02) | Imperial-CA
(32.75, 114.54) | Coos-OR
(43.61, 124.22) |
| 2 | 45072 | 2 | 49 | 5 | 1 | 2 | 582 | no county here
(28.00, 83.80) | Santa Rosa-FL
(30.93, 87.29) | Monroe-FL
(25.00, 80.50) |
| 3 | 34575 | 3 | 40 | 3 | 2 | 3 | 385 | Houston-TX
(31.31, 95.32) | Lampasas-TX
(31.20, 98.57) | Rapides-LA
(31.34, 92.07) |
| 4 | 10746 | 4 | 8 | 1 | 3 | 4 | 193 | no county here
(30.15, 88.63) | Baldwin-AL
(31.30, 87.71) | Plaquemines-LA
(28.93, 89.42) |
| 5 | 6778 | 5 | 6 | 5 | 1 | 5 | 188 | Snohomish-WA
(47.92, 122.09) | Whatcom-WA
(49.00, 120.85) | Thurston-WA
(46.76, 123.16) |
| 6 | 6649 | 15 | 1 | 5 | 1 | 6 | 116 | Socorro-NM
(34.03, 106.92) | Socorro-NM
(34.26, 105.92) | Socorro-NM
(33.48, 107.71) |
| 7 | 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) |
| 8 | 3507 | 6 | 4 | 5 | 1 | 8 | 108 | Midland-TX
(31.82, 102.10) | Crane-TX
(31.09, 102.41) | Martin-TX
(32.53, 101.69) |
| 9 | 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) |
| 10 | 2740 | 7 | 3 | 5 | 1 | 10 | 101 | Bexar-TX
(29.25, 98.32) | Guadalupe-TX
(29.86, 97.86) | Atascosa-TX
(28.65, 98.80) |
| 11 | 2415 | 10 | 2 | 5 | 1 | 15 | 76 | Clackamas-OR
(45.38, 122.10) | Clackamas-OR
(45.13, 122.79) | Hood River-OR
(45.70, 121.44) |
| 12 | 2126 | 15 | 1 | 5 | 1 | 12 | 82 | Harding-NM
(35.81, 103.91) | Harding-NM
(35.40, 103.38) | Harding-NM
(36.22, 104.44) |
| 13 | 1849 | 15 | 1 | 5 | 1 | 13 | 79 | Douglas-WA
(47.68, 119.57) | Douglas-WA
(47.23, 120.08) | Douglas-WA
(48.14, 119.06) |
| 14 | 1802 | 10 | 2 | 5 | 1 | 19 | 57 | San Patricio-TX
(27.85, 97.53) | Nueces-TX
(27.64, 97.94) | Nueces-TX
(27.83, 97.04) |
| 15 | 1744 | 10 | 2 | 3 | 2 | 11 | 84 | Somerset-PA
(39.73, 79.08) | Somerset-PA
(40.24, 78.66) | Garrett-MD
(39.21, 79.49) |
| 16 | 1514 | 7 | 3 | 5 | 1 | 18 | 58 | Bryan-GA
(31.95, 81.34) | Chatham-GA
(32.01, 80.84) | Liberty-GA
(32.01, 81.82) |
| 17 | 1485 | 15 | 1 | 5 | 1 | 16 | 73 | Carbon-UT
(39.76, 110.56) | Carbon-UT
(39.70, 111.25) | Carbon-UT
(39.79, 109.87) |
| 18 | 1461 | 7 | 3 | 5 | 1 | 14 | 78 | Saint John the Baptist-LA
(30.17, 90.57) | Livingston-LA
(30.65, 90.92) | Saint Charles-LA
(29.69, 90.23) |
| 19 | 1168 | 15 | 1 | 5 | 1 | 17 | 64 | Bernalillo-NM
(35.05, 106.67) | Bernalillo-NM
(35.22, 107.20) | Bernalillo-NM
(34.87, 106.15) |
| 20 | 1090 | 15 | 1 | 5 | 1 | 20 | 50 | Pacific-WA
(46.53, 123.74) | Pacific-WA
(46.79, 123.37) | Pacific-WA
(46.26, 124.09) |
| 21 | 922 | 15 | 1 | 5 | 1 | 25 | 43 | Potter-TX
(35.40, 101.90) | Potter-TX
(35.18, 102.17) | Potter-TX
(35.62, 101.62) |
| 22 | 833 | 10 | 2 | 5 | 1 | 21 | 47 | Davidson-TN
(36.20, 86.91) | Davidson-TN
(36.06, 86.52) | Cheatham-TN
(36.34, 87.30) |
| 23 | 698 | 15 | 1 | 5 | 1 | 30 | 38 | Pendleton-WV
(38.68, 79.33) | Pendleton-WV
(38.96, 79.35) | Pendleton-WV
(38.41, 79.31) |
| 24 | 607 | 15 | 1 | 5 | 1 | 24 | 44 | Sarasota-FL
(27.21, 82.35) | Sarasota-FL
(27.03, 82.06) | Sarasota-FL
(27.39, 82.64) |
| 25 | 603 | 15 | 1 | 5 | 1 | 22 | 47 | Canyon-ID
(43.59, 116.75) | Canyon-ID
(43.88, 116.98) | Canyon-ID
(43.29, 116.51) |
| 26 | 590 | 15 | 1 | 5 | 1 | 27 | 40 | Pointe Coupee-LA
(30.76, 91.60) | Pointe Coupee-LA
(30.51, 91.41) | Pointe Coupee-LA
(31.02, 91.75) |
| 27 | 575 | 15 | 1 | 5 | 1 | 29 | 39 | Hamilton-TN
(35.19, 85.23) | Hamilton-TN
(35.41, 85.02) | Hamilton-TN
(34.98, 85.47) |
| 28 | 561 | 15 | 1 | 5 | 1 | 23 | 44 | Cleburne-AL
(33.69, 85.60) | Cleburne-AL
(33.96, 85.40) | Cleburne-AL
(33.47, 85.89) |
| 29 | 512 | 15 | 1 | 5 | 1 | 31 | 35 | Pickens-SC
(34.85, 82.72) | Pickens-SC
(34.62, 82.85) | Pickens-SC
(35.07, 82.57) |
| 30 | 501 | 10 | 2 | 5 | 1 | 26 | 42 | Union-GA
(34.82, 83.85) | Union-GA
(34.65, 84.16) | Towns-GA
(34.99, 83.55) |
| 31 | 494 | 15 | 1 | 5 | 1 | 28 | 40 | New Castle-DE
(39.56, 75.61) | New Castle-DE
(39.83, 75.47) | New Castle-DE
(39.30, 75.76) |
| 32 | 399 | 15 | 1 | 5 | 1 | 32 | 29 | Osceola-IA
(43.38, 95.62) | Osceola-IA
(43.26, 95.39) | Osceola-IA
(43.50, 95.86) |
floating glob
radius (miles) | center county
and point | county 1
and point | county 2
and point | county 3
and point |
| 1 | 166 | Lander-NV
(39.59, 117.16) | Malheur-OR
(42.00, 117.18) | Madera-CA
(37.73, 119.11) | Juab-UT
(39.63, 114.05) |
| 2 | 47 | Osceola-FL
(28.32, 81.39) | Indian River-FL
(27.82, 80.88) | Marion-FL
(28.96, 81.66) | Highlands-FL
(27.65, 81.40) |
| 3 | 53 | Angelina-TX
(31.28, 94.45) | Anderson-TX
(31.60, 95.26) | San Jacinto-TX
(30.78, 95.13) | Vernon-LA
(31.24, 93.56) |
| 4 | 28 | Saint Bernard-LA
(29.67, 89.49) | Orleans-LA
(30.02, 89.72) | Gulf of Mexico
(29.29, 89.66) | Gulf of Mexico
(29.36, 89.19) |
| 5 | 18 | Pierce-WA
(47.03, 122.52) | Mason-WA
(47.19, 122.82) | Lewis-WA
(46.76, 122.52) | King-WA
(47.26, 122.34) |
| 6 | 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) |
| 7 | 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) |
| 8 | 17 | Ector-TX
(31.84, 102.51) | Andrews-TX
(32.09, 102.51) | Winkler-TX
(31.84, 102.80) | Upton-TX
(31.65, 102.32) |
| 9 | 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) |
| 10 | 17 | Atascosa-TX
(28.89, 98.53) | Frio-TX
(28.89, 98.80) | McMullen-TX
(28.65, 98.52) | Bexar-TX
(29.12, 98.42) |
| 11 | 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) |
| 12 | 17 | Harding-NM
(35.85, 103.67) | Union-NM
(35.85, 103.37) | Union-NM
(36.09, 103.67) | San Miguel-NM
(35.73, 103.93) |
| 13 | 15 | Douglas-WA
(47.78, 119.62) | Chelan-WA
(47.87, 119.92) | Grant-WA
(47.61, 119.41) | Okanogan-WA
(48.00, 119.62) |
| 14 | 20 | Nueces-TX
(27.85, 97.53) | Jim Wells-TX
(28.00, 97.80) | Kleberg-TX
(27.56, 97.52) | Refugio-TX
(28.11, 97.41) |
| 15 | 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) |
| 16 | 16 | Bryan-GA
(31.89, 81.32) | McIntosh-GA
(31.66, 81.32) | Atlantic Ocean
(31.73, 81.12) | Effingham-GA
(32.10, 81.39) |
| 17 | 12 | Carbon-UT
(39.64, 110.91) | Utah-UT
(39.81, 110.91) | Emery-UT
(39.61, 111.13) | Emery-UT
(39.47, 110.91) |
| 18 | 11 | Saint John the Baptist-LA
(30.05, 90.47) | Lafourche-LA
(29.89, 90.53) | Jefferson-LA
(30.05, 90.28) | Saint James-LA
(30.05, 90.66) |
| 19 | 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) |
| 20 | 14 | Pacific-WA
(46.59, 123.76) | Pacific Ocean
(46.65, 124.05) | Wahkiakum-WA
(46.39, 123.73) | Grays Harbor-WA
(46.79, 123.77) |
| 21 | 15 | Potter-TX
(35.40, 101.90) | Oldham-TX
(35.40, 102.17) | Randall-TX
(35.18, 101.90) | Moore-TX
(35.62, 101.90) |
| 22 | 11 | Davidson-TN
(36.21, 86.92) | Williamson-TN
(36.05, 86.93) | Robertson-TN
(36.35, 86.83) | Robertson-TN
(36.37, 86.97) |
| 23 | 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) |
| 24 | 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) |
| 25 | 9 | Canyon-ID
(43.68, 116.69) | Payette-ID
(43.80, 116.75) | Owyhee-ID
(43.58, 116.81) | Ada-ID
(43.67, 116.51) |
| 26 | 8 | Pointe Coupee-LA
(30.62, 91.60) | Saint Landry-LA
(30.63, 91.74) | Iberville-LA
(30.50, 91.60) | West Feliciana-LA
(30.73, 91.57) |
| 27 | 10 | Hamilton-TN
(35.13, 85.20) | Bradley-TN
(35.13, 85.03) | Sequatchie-TN
(35.20, 85.34) | Catoosa-GA
(34.99, 85.20) |
| 28 | 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) |
| 29 | 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) |
| 30 | 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) |
| 31 | 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) |
| 32 | 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) |