area
(sq. miles) | county
count | state
count | span
(miles) | span center | span end 1 | span end 2 |
| 1 | 88877 | 1 | 35 | 1 | 4 | 2 | 534 | Lake-OR
(43.22, 120.68) | Wallowa-OR
(46.00, 116.92) | Trinity-CA
(39.98, 123.54) |
| 2 | 75246 | 3 | 14 | 1 | 4 | 1 | 613 | Catron-NM
(34.05, 108.35) | Culberson-TX
(30.66, 104.92) | San Juan-UT
(38.50, 110.03) |
| 3 | 46322 | 4 | 6 | 6 | 1 | 3 | 360 | San Bernardino-CA
(35.07, 117.25) | Kern-CA
(35.79, 120.19) | San Bernardino-CA
(34.26, 114.13) |
| 4 | 39880 | 2 | 18 | 6 | 1 | 4 | 289 | Snohomish-WA
(47.86, 121.62) | Grant-WA
(46.91, 118.98) | Clallam-WA
(48.49, 124.73) |
| 5 | 18426 | 6 | 3 | 6 | 1 | 5 | 243 | Fremont-WY
(43.48, 109.25) | Fremont-WY
(42.26, 107.52) | Teton-WY
(44.67, 111.06) |
| 6 | 8091 | 8 | 2 | 6 | 1 | 8 | 142 | Tooele-UT
(40.44, 112.89) | Salt Lake-UT
(40.82, 111.64) | Tooele-UT
(39.91, 114.05) |
| 7 | 7520 | 5 | 4 | 3 | 2 | 7 | 146 | Pend Oreille-WA
(48.22, 117.13) | Spokane-WA
(47.26, 117.82) | Boundary-ID
(49.00, 116.05) |
| 8 | 7418 | 8 | 2 | 6 | 1 | 6 | 205 | no county here
(20.31, 156.07) | Maui-HI
(21.25, 157.30) | Hawaii-HI
(19.45, 154.77) |
| 9 | 6193 | 15 | 1 | 6 | 1 | 9 | 118 | Brewster-TX
(29.82, 103.30) | Brewster-TX
(28.97, 103.15) | Brewster-TX
(30.67, 103.44) |
| 10 | 3315 | 15 | 1 | 6 | 1 | 10 | 116 | San Benito-CA
(36.34, 121.00) | Monterey-CA
(36.88, 121.79) | Monterey-CA
(35.79, 120.21) |
| 11 | 3037 | 15 | 1 | 6 | 1 | 12 | 93 | Glacier-MT
(48.74, 113.12) | Glacier-MT
(48.48, 112.18) | Glacier-MT
(49.00, 114.07) |
| 12 | 2786 | 15 | 1 | 6 | 1 | 11 | 112 | Pennington-SD
(44.12, 102.99) | Pennington-SD
(44.51, 102.00) | Pennington-SD
(43.85, 104.06) |
| 13 | 2430 | 15 | 1 | 6 | 1 | 17 | 76 | Washington-UT
(37.30, 113.47) | Washington-UT
(37.60, 114.05) | Washington-UT
(37.00, 112.90) |
| 14 | 2256 | 15 | 1 | 6 | 1 | 13 | 85 | Hancock-ME
(44.69, 68.40) | Hancock-ME
(44.12, 68.73) | Hancock-ME
(45.26, 68.06) |
| 15 | 1913 | 15 | 1 | 6 | 1 | 15 | 85 | Cook-MN
(47.79, 90.31) | Cook-MN
(47.39, 91.03) | Cook-MN
(47.98, 89.43) |
| 16 | 1831 | 15 | 1 | 6 | 1 | 14 | 85 | Coos-NH
(44.70, 71.21) | Coos-NH
(44.09, 71.34) | Coos-NH
(45.31, 71.08) |
| 17 | 1744 | 8 | 2 | 3 | 2 | 16 | 84 | Somerset-PA
(39.73, 79.08) | Somerset-PA
(40.24, 78.66) | Garrett-MD
(39.21, 79.49) |
| 18 | 1306 | 15 | 1 | 6 | 1 | 18 | 63 | Santa Clara-CA
(37.20, 121.70) | Santa Clara-CA
(37.43, 122.19) | Santa Clara-CA
(36.96, 121.21) |
| 19 | 1278 | 15 | 1 | 6 | 1 | 23 | 52 | Price-WI
(45.68, 90.36) | Price-WI
(45.38, 90.68) | Price-WI
(45.98, 90.04) |
| 20 | 1218 | 15 | 1 | 6 | 1 | 20 | 59 | Slope-ND
(46.45, 103.49) | Slope-ND
(46.63, 102.93) | Slope-ND
(46.28, 104.05) |
| 21 | 1048 | 15 | 1 | 6 | 1 | 24 | 51 | Baraga-MI
(46.71, 88.36) | Baraga-MI
(47.01, 88.04) | Baraga-MI
(46.42, 88.68) |
| 22 | 898 | 8 | 2 | 6 | 1 | 19 | 61 | Grayson-VA
(36.75, 81.34) | Grayson-VA
(36.56, 80.84) | Smyth-VA
(36.93, 81.84) |
| 23 | 853 | 6 | 3 | 6 | 1 | 21 | 56 | Rappahannock-VA
(38.63, 78.20) | Madison-VA
(38.23, 78.23) | Warren-VA
(39.04, 78.15) |
| 24 | 822 | 15 | 1 | 6 | 1 | 30 | 41 | Bienville-LA
(32.34, 93.09) | Bienville-LA
(32.45, 92.78) | Bienville-LA
(32.24, 93.43) |
| 25 | 803 | 15 | 1 | 6 | 1 | 25 | 50 | Contra Costa-CA
(37.93, 121.98) | Contra Costa-CA
(37.85, 121.53) | Contra Costa-CA
(37.97, 122.44) |
| 26 | 731 | 15 | 1 | 6 | 1 | 22 | 52 | Logan-AR
(35.19, 93.71) | Logan-AR
(35.06, 94.14) | Logan-AR
(35.32, 93.28) |
| 27 | 698 | 15 | 1 | 6 | 1 | 34 | 38 | Pendleton-WV
(38.68, 79.33) | Pendleton-WV
(38.96, 79.35) | Pendleton-WV
(38.41, 79.31) |
| 28 | 573 | 8 | 2 | 3 | 2 | 26 | 48 | Carter-TN
(36.17, 82.07) | Carter-TN
(36.51, 81.99) | Mitchell-NC
(35.82, 82.14) |
| 29 | 552 | 15 | 1 | 6 | 1 | 27 | 46 | Reynolds-MO
(37.51, 90.85) | Iron-MO
(37.74, 91.15) | Iron-MO
(37.27, 90.55) |
| 30 | 501 | 8 | 2 | 6 | 1 | 29 | 42 | Union-GA
(34.82, 83.85) | Union-GA
(34.65, 84.16) | Towns-GA
(34.99, 83.55) |
| 31 | 495 | 15 | 1 | 6 | 1 | 35 | 37 | Jackson-NC
(35.27, 83.16) | Jackson-NC
(35.52, 83.24) | Jackson-NC
(35.00, 83.11) |
| 32 | 494 | 15 | 1 | 6 | 1 | 31 | 40 | New Castle-DE
(39.56, 75.61) | New Castle-DE
(39.83, 75.47) | New Castle-DE
(39.30, 75.76) |
| 33 | 468 | 15 | 1 | 6 | 1 | 32 | 39 | Harlan-KY
(36.82, 83.17) | Harlan-KY
(36.98, 82.87) | Harlan-KY
(36.66, 83.46) |
| 34 | 467 | 15 | 1 | 6 | 1 | 36 | 31 | Logan-OH
(40.38, 83.77) | Logan-OH
(40.23, 83.55) | Logan-OH
(40.54, 83.99) |
| 35 | 444 | 15 | 1 | 6 | 1 | 33 | 39 | Tishomingo-MS
(34.73, 88.26) | Tishomingo-MS
(34.46, 88.16) | Tishomingo-MS
(35.00, 88.36) |
| 36 | 415 | 8 | 2 | 6 | 1 | 28 | 43 | Fulton-GA
(33.66, 84.36) | DeKalb-GA
(33.97, 84.34) | Clayton-GA
(33.35, 84.39) |
| 37 | 405 | 15 | 1 | 6 | 1 | 38 | 28 | Wayne-IN
(39.87, 85.01) | Wayne-IN
(40.01, 84.81) | Wayne-IN
(39.72, 85.19) |
| 38 | 363 | 15 | 1 | 6 | 1 | 37 | 31 | Gaston-NC
(35.32, 81.20) | Gaston-NC
(35.42, 81.46) | Gaston-NC
(35.15, 81.01) |
| 39 | 344 | 15 | 1 | 6 | 1 | 40 | 25 | Cobb-GA
(33.94, 84.58) | Cobb-GA
(33.81, 84.72) | Cobb-GA
(34.07, 84.42) |
| 40 | 301 | 15 | 1 | 6 | 1 | 39 | 27 | Graham-NC
(35.34, 83.80) | Graham-NC
(35.43, 83.59) | Graham-NC
(35.24, 84.00) |
| 41 | 163 | 15 | 1 | 6 | 1 | 41 | 20 | Barrow-GA
(34.02, 83.70) | Barrow-GA
(33.97, 83.54) | Barrow-GA
(34.13, 83.82) |
floating glob
radius (miles) | center county
and point | county 1
and point | county 2
and point | county 3
and point |
| 1 | 98 | Douglas-OR
(43.27, 122.32) | Modoc-CA
(42.00, 121.45) | Marion-OR
(44.69, 122.22) | Pacific Ocean
(43.56, 124.23) |
| 2 | 48 | Cochise-AZ
(32.03, 109.86) | Hidalgo-NM
(32.03, 109.05) | Pinal-AZ
(32.51, 110.45) | Mexico
(31.33, 109.87) |
| 3 | 73 | Inyo-CA
(35.88, 117.63) | Fresno-CA
(36.75, 118.37) | Los Angeles-CA
(34.82, 117.67) | Nye-NV
(36.65, 116.74) |
| 4 | 78 | Chelan-WA
(47.78, 120.66) | Lewis-WA
(46.78, 121.46) | Lincoln-WA
(47.79, 118.98) | Island-WA
(47.93, 122.33) |
| 5 | 49 | Sublette-WY
(42.98, 109.61) | Lincoln-WY
(42.98, 110.59) | Sweetwater-WY
(42.26, 109.62) | Hot Springs-WY
(43.62, 109.17) |
| 6 | 38 | Tooele-UT
(40.45, 113.25) | Box Elder-UT
(41.00, 113.25) | Juab-UT
(39.90, 113.25) | Juab-UT
(39.90, 113.25) |
| 7 | 23 | Bonner-ID
(48.34, 116.54) | Shoshone-ID
(48.06, 116.28) | Lincoln-MT
(48.34, 116.05) | Pend Oreille-WA
(48.34, 117.04) |
| 8 | 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) |
| 9 | 34 | Brewster-TX
(29.88, 103.23) | Presidio-TX
(29.88, 103.80) | Mexico
(29.64, 102.74) | Pecos-TX
(30.27, 102.87) |
| 10 | 17 | Monterey-CA
(36.05, 121.19) | San Benito-CA
(36.26, 121.03) | Pacific Ocean
(35.97, 121.49) | San Luis Obispo-CA
(35.79, 121.19) |
| 11 | 23 | Glacier-MT
(48.67, 113.00) | Flathead-MT
(48.55, 113.47) | Pondera-MT
(48.48, 112.58) | Canada
(49.00, 113.00) |
| 12 | 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) |
| 13 | 20 | Washington-UT
(37.29, 113.69) | Iron-UT
(37.53, 113.47) | Lincoln-NV
(37.29, 114.05) | Mohave-AZ
(37.00, 113.69) |
| 14 | 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) |
| 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 | 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) |
| 17 | 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) |
| 18 | 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) |
| 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 | 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) |
| 22 | 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) |
| 23 | 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) |
| 24 | 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) |
| 25 | 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) |
| 26 | 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) |
| 27 | 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) |
| 28 | 8 | Carter-TN
(36.24, 82.11) | Unicoi-TN
(36.19, 82.23) | Johnson-TN
(36.29, 81.98) | Johnson-TN
(36.33, 82.03) |
| 29 | 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) |
| 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 | 8 | Jackson-NC
(35.35, 83.19) | Macon-NC
(35.31, 83.32) | Macon-NC
(35.24, 83.22) | Haywood-NC
(35.46, 83.14) |
| 32 | 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) |
| 33 | 8 | Harlan-KY
(36.84, 83.25) | Leslie-KY
(36.94, 83.31) | Lee-VA
(36.74, 83.21) | Lee-VA
(36.78, 83.13) |
| 34 | 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) |
| 35 | 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) |
| 36 | 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) |
| 37 | 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) |
| 38 | 9 | Gaston-NC
(35.28, 81.17) | Mecklenburg-NC
(35.27, 81.01) | Lincoln-NC
(35.41, 81.16) | York-SC
(35.16, 81.18) |
| 39 | 8 | Cobb-GA
(33.96, 84.58) | Fulton-GA
(33.91, 84.45) | Cherokee-GA
(34.08, 84.58) | Paulding-GA
(33.95, 84.72) |
| 40 | 7 | Graham-NC
(35.35, 83.89) | Swain-NC
(35.45, 83.87) | Monroe-TN
(35.37, 84.01) | Cherokee-NC
(35.26, 83.85) |
| 41 | 5 | Barrow-GA
(33.98, 83.73) | Jackson-GA
(34.05, 83.71) | Gwinnett-GA
(33.94, 83.80) | Walton-GA
(33.91, 83.70) |