area
(sq. miles) | county
count | state
count | span
(miles) | span center | span end 1 | span end 2 |
| 1 | 51933 | 1 | 76 | 1 | 7 | 1 | 493 | Berkshire-MA
(42.06, 73.15) | Coos-NH
(45.31, 71.08) | Cape May-NJ
(38.79, 75.02) |
| 2 | 39551 | 8 | 4 | 3 | 2 | 2 | 325 | Coconino-AZ
(36.18, 112.42) | Iron-UT
(38.15, 114.05) | Coconino-AZ
(34.26, 110.75) |
| 3 | 18052 | 3 | 9 | 8 | 1 | 3 | 230 | Salt Lake-UT
(40.48, 111.99) | Tooele-UT
(41.00, 114.04) | Duchesne-UT
(39.81, 109.98) |
| 4 | 15068 | 12 | 2 | 8 | 1 | 5 | 224 | Inyo-CA
(36.16, 117.60) | Tulare-CA
(36.49, 119.57) | Inyo-CA
(35.81, 115.65) |
| 5 | 14437 | 10 | 3 | 8 | 1 | 4 | 227 | Aroostook-ME
(45.97, 68.22) | Aroostook-ME
(47.46, 69.22) | Washington-ME
(44.47, 67.26) |
| 6 | 12274 | 12 | 2 | 8 | 1 | 7 | 168 | Carbon-WY
(41.70, 106.60) | Carbon-WY
(41.00, 107.92) | Albany-WY
(42.43, 105.28) |
| 7 | 6649 | 20 | 1 | 8 | 1 | 12 | 116 | Socorro-NM
(34.03, 106.92) | Socorro-NM
(34.26, 105.92) | Socorro-NM
(33.48, 107.71) |
| 8 | 6549 | 20 | 1 | 8 | 1 | 6 | 198 | Washoe-NV
(40.58, 119.67) | Washoe-NV
(41.99, 119.32) | Washoe-NV
(39.17, 120.00) |
| 9 | 5152 | 6 | 6 | 8 | 1 | 11 | 122 | Elbert-CO
(39.29, 104.38) | Adams-CO
(40.00, 103.71) | El Paso-CO
(38.52, 104.94) |
| 10 | 4987 | 2 | 13 | 2 | 3 | 13 | 113 | Macon-NC
(35.21, 83.66) | Lumpkin-GA
(34.42, 83.98) | Sevier-TN
(36.04, 83.66) |
| 11 | 4776 | 20 | 1 | 8 | 1 | 10 | 123 | Las Animas-CO
(37.32, 104.12) | Las Animas-CO
(37.00, 105.15) | Las Animas-CO
(37.64, 103.08) |
| 12 | 4741 | 20 | 1 | 8 | 1 | 8 | 149 | Los Angeles-CA
(33.84, 118.27) | Los Angeles-CA
(32.76, 118.45) | Los Angeles-CA
(34.82, 117.67) |
| 13 | 3830 | 7 | 5 | 8 | 1 | 16 | 86 | Lincoln-ME
(44.20, 69.37) | Sagadahoc-ME
(43.71, 69.89) | Waldo-ME
(44.70, 68.84) |
| 14 | 2786 | 20 | 1 | 8 | 1 | 14 | 112 | Pennington-SD
(44.12, 102.99) | Pennington-SD
(44.51, 102.00) | Pennington-SD
(43.85, 104.06) |
| 15 | 2393 | 4 | 8 | 3 | 2 | 9 | 132 | Rappahannock-VA
(38.61, 78.23) | Albemarle-VA
(37.72, 78.67) | Jefferson-WV
(39.50, 77.77) |
| 16 | 2390 | 5 | 7 | 3 | 2 | 15 | 101 | Watauga-NC
(36.15, 81.74) | Unicoi-TN
(35.97, 82.61) | Wilkes-NC
(36.33, 80.87) |
| 17 | 2204 | 20 | 1 | 8 | 1 | 20 | 73 | Taos-NM
(36.55, 105.61) | Taos-NM
(36.02, 105.51) | Taos-NM
(37.00, 106.01) |
| 18 | 1913 | 20 | 1 | 8 | 1 | 17 | 85 | Cook-MN
(47.79, 90.31) | Cook-MN
(47.39, 91.03) | Cook-MN
(47.98, 89.43) |
| 19 | 1840 | 20 | 1 | 8 | 1 | 22 | 64 | Cimarron-OK
(36.75, 102.52) | Cimarron-OK
(37.00, 103.00) | Cimarron-OK
(36.50, 102.03) |
| 20 | 1744 | 12 | 2 | 3 | 2 | 19 | 84 | Somerset-PA
(39.73, 79.08) | Somerset-PA
(40.24, 78.66) | Garrett-MD
(39.21, 79.49) |
| 21 | 1644 | 20 | 1 | 8 | 1 | 28 | 58 | Prowers-CO
(37.95, 102.40) | Prowers-CO
(38.27, 102.04) | Prowers-CO
(37.64, 102.75) |
| 22 | 1576 | 20 | 1 | 8 | 1 | 24 | 61 | Marathon-WI
(44.90, 89.77) | Marathon-WI
(45.12, 89.22) | Marathon-WI
(44.69, 90.32) |
| 23 | 1419 | 8 | 4 | 3 | 2 | 21 | 70 | Lee-VA
(36.77, 82.88) | Harlan-KY
(36.89, 83.49) | Scott-VA
(36.60, 82.29) |
| 24 | 1315 | 12 | 2 | 8 | 1 | 27 | 58 | Bedford-VA
(37.40, 79.65) | Botetourt-VA
(37.80, 79.82) | Bedford-VA
(37.01, 79.48) |
| 25 | 1278 | 20 | 1 | 8 | 1 | 29 | 52 | Price-WI
(45.68, 90.36) | Price-WI
(45.38, 90.68) | Price-WI
(45.98, 90.04) |
| 26 | 1256 | 10 | 3 | 8 | 1 | 23 | 63 | Wythe-VA
(36.89, 81.25) | Grayson-VA
(36.59, 81.68) | Bland-VA
(37.30, 80.98) |
| 27 | 1254 | 12 | 2 | 8 | 1 | 18 | 85 | Cayuga-NY
(42.87, 76.52) | Tompkins-NY
(42.26, 76.42) | Cayuga-NY
(43.48, 76.62) |
| 28 | 1218 | 20 | 1 | 8 | 1 | 26 | 59 | Slope-ND
(46.45, 103.49) | Slope-ND
(46.63, 102.93) | Slope-ND
(46.28, 104.05) |
| 29 | 1048 | 20 | 1 | 8 | 1 | 30 | 51 | Baraga-MI
(46.71, 88.36) | Baraga-MI
(47.01, 88.04) | Baraga-MI
(46.42, 88.68) |
| 30 | 1017 | 12 | 2 | 8 | 1 | 25 | 61 | Grand-CO
(39.74, 105.92) | Summit-CO
(39.92, 106.44) | Clear Creek-CO
(39.57, 105.40) |
| 31 | 953 | 20 | 1 | 8 | 1 | 33 | 44 | Kimball-NE
(41.20, 103.72) | Kimball-NE
(41.00, 104.05) | Kimball-NE
(41.39, 103.38) |
| 32 | 915 | 20 | 1 | 8 | 1 | 37 | 43 | Wallace-KS
(38.92, 101.76) | Wallace-KS
(39.14, 101.48) | Wallace-KS
(38.70, 102.05) |
| 33 | 833 | 20 | 1 | 8 | 1 | 36 | 43 | Susquehanna-PA
(41.82, 75.80) | Susquehanna-PA
(42.00, 76.15) | Susquehanna-PA
(41.64, 75.46) |
| 34 | 803 | 20 | 1 | 8 | 1 | 31 | 50 | Contra Costa-CA
(37.93, 121.98) | Contra Costa-CA
(37.85, 121.53) | Contra Costa-CA
(37.97, 122.44) |
| 35 | 783 | 20 | 1 | 8 | 1 | 32 | 50 | Schuylkill-PA
(40.70, 76.23) | Schuylkill-PA
(40.74, 75.76) | Schuylkill-PA
(40.66, 76.70) |
| 36 | 698 | 20 | 1 | 8 | 1 | 40 | 38 | Pendleton-WV
(38.68, 79.33) | Pendleton-WV
(38.96, 79.35) | Pendleton-WV
(38.41, 79.31) |
| 37 | 609 | 12 | 2 | 8 | 1 | 38 | 39 | Newton-GA
(33.64, 83.77) | Newton-GA
(33.37, 83.86) | Walton-GA
(33.92, 83.67) |
| 38 | 561 | 20 | 1 | 8 | 1 | 35 | 44 | Cleburne-AL
(33.69, 85.60) | Cleburne-AL
(33.96, 85.40) | Cleburne-AL
(33.47, 85.89) |
| 39 | 544 | 12 | 2 | 8 | 1 | 34 | 44 | Cobb-GA
(33.82, 84.66) | Douglas-GA
(33.57, 84.91) | Cobb-GA
(34.07, 84.42) |
| 40 | 512 | 20 | 1 | 8 | 1 | 41 | 35 | Pickens-SC
(34.85, 82.72) | Pickens-SC
(34.62, 82.85) | Pickens-SC
(35.07, 82.57) |
| 41 | 467 | 20 | 1 | 8 | 1 | 42 | 31 | Logan-OH
(40.38, 83.77) | Logan-OH
(40.23, 83.55) | Logan-OH
(40.54, 83.99) |
| 42 | 444 | 20 | 1 | 8 | 1 | 39 | 39 | Tishomingo-MS
(34.73, 88.26) | Tishomingo-MS
(34.46, 88.16) | Tishomingo-MS
(35.00, 88.36) |
| 43 | 405 | 20 | 1 | 8 | 1 | 44 | 28 | Wayne-IN
(39.87, 85.01) | Wayne-IN
(40.01, 84.81) | Wayne-IN
(39.72, 85.19) |
| 44 | 375 | 20 | 1 | 8 | 1 | 43 | 28 | Henderson-NC
(35.35, 82.49) | Henderson-NC
(35.47, 82.27) | Henderson-NC
(35.15, 82.58) |
| 45 | 271 | 20 | 1 | 8 | 1 | 45 | 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 | 46 | Addison-VT
(43.91, 73.18) | Saratoga-NY
(43.31, 73.59) | Grafton-NH
(43.70, 72.31) | Grand Isle-VT
(44.56, 73.36) |
| 2 | 68 | Coconino-AZ
(36.22, 112.16) | San Juan-UT
(37.00, 111.41) | Washington-UT
(37.00, 112.90) | Yavapai-AZ
(35.26, 112.44) |
| 3 | 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) |
| 4 | 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) |
| 5 | 30 | Aroostook-ME
(46.82, 68.43) | Canada
(47.24, 68.62) | Penobscot-ME
(46.38, 68.44) | Canada
(46.82, 67.79) |
| 6 | 50 | Carbon-WY
(41.72, 106.24) | Platte-WY
(41.72, 105.28) | Natrona-WY
(42.43, 106.24) | Jackson-CO
(41.00, 106.25) |
| 7 | 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) |
| 8 | 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) |
| 9 | 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) |
| 10 | 20 | Jackson-NC
(35.43, 83.23) | Graham-NC
(35.41, 83.58) | Transylvania-NC
(35.29, 82.92) | Cocke-TN
(35.71, 83.27) |
| 11 | 24 | Las Animas-CO
(37.34, 104.24) | Otero-CO
(37.64, 104.06) | Huerfano-CO
(37.57, 104.55) | Colfax-NM
(36.99, 104.24) |
| 12 | 29 | Los Angeles-CA
(34.41, 118.16) | Ventura-CA
(34.29, 118.64) | San Bernardino-CA
(34.44, 117.66) | Kern-CA
(34.82, 118.16) |
| 13 | 27 | Lincoln-ME
(44.20, 69.45) | Somerset-ME
(44.58, 69.61) | Cumberland-ME
(43.94, 69.86) | Hancock-ME
(44.19, 68.90) |
| 14 | 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) |
| 15 | 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) |
| 16 | 15 | Mitchell-NC
(36.11, 82.14) | Johnson-TN
(36.26, 81.95) | Washington-TN
(36.21, 82.37) | Burke-NC
(35.97, 81.94) |
| 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 | 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) |
| 21 | 19 | Prowers-CO
(37.92, 102.39) | Baca-CO
(37.64, 102.39) | Hamilton-KS
(37.92, 102.04) | Bent-CO
(37.92, 102.74) |
| 22 | 15 | Marathon-WI
(44.90, 89.85) | Lincoln-WI
(45.12, 89.85) | Wood-WI
(44.68, 89.85) | Portage-WI
(44.68, 89.84) |
| 23 | 11 | Scott-VA
(36.76, 82.57) | Lee-VA
(36.80, 82.77) | Sullivan-TN
(36.59, 82.57) | Russell-VA
(36.82, 82.38) |
| 24 | 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) |
| 25 | 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) |
| 26 | 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) |
| 27 | 11 | Cayuga-NY
(42.69, 76.48) | Onondaga-NY
(42.85, 76.45) | Seneca-NY
(42.65, 76.68) | Cortland-NY
(42.70, 76.27) |
| 28 | 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) |
| 29 | 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) |
| 30 | 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) |
| 31 | 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) |
| 32 | 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) |
| 33 | 12 | Susquehanna-PA
(41.82, 75.71) | Broome-NY
(42.00, 75.71) | Lackawanna-PA
(41.64, 75.71) | Wayne-PA
(41.83, 75.47) |
| 34 | 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) |
| 35 | 11 | Schuylkill-PA
(40.76, 76.11) | Columbia-PA
(40.80, 76.31) | Berks-PA
(40.64, 75.99) | Luzerne-PA
(40.91, 76.05) |
| 36 | 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) |
| 37 | 9 | Walton-GA
(33.76, 83.75) | Barrow-GA
(33.89, 83.76) | Rockdale-GA
(33.74, 83.91) | Morgan-GA
(33.68, 83.61) |
| 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 | 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 | 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 | Logan-OH
(40.38, 83.71) | Hardin-OH
(40.52, 83.70) | Champaign-OH
(40.26, 83.78) | Union-OH
(40.37, 83.54) |
| 42 | 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) |
| 43 | 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) |
| 44 | 8 | Henderson-NC
(35.32, 82.48) | Buncombe-NC
(35.42, 82.53) | Transylvania-NC
(35.29, 82.61) | Polk-NC
(35.29, 82.35) |
| 45 | 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) |