area
(sq. miles) | county
count | state
count | span
(miles) | span center | span end 1 | span end 2 |
| 1 | 50968 | 2 | 6 | 6 | 1 | 1 | 408 | Gila-AZ
(34.17, 111.47) | Coconino-AZ
(37.00, 112.54) | Santa Cruz-AZ
(31.33, 110.46) |
| 2 | 26682 | 3 | 4 | 1 | 2 | 2 | 315 | Inyo-CA
(36.35, 116.81) | Clark-NV
(36.84, 114.05) | Tulare-CA
(35.79, 119.54) |
| 3 | 17203 | 13 | 1 | 6 | 1 | 5 | 202 | Elko-NV
(41.07, 115.51) | Elko-NV
(42.00, 117.02) | Elko-NV
(40.12, 114.05) |
| 4 | 15272 | 6 | 3 | 1 | 2 | 4 | 255 | Otero-NM
(32.51, 105.19) | Lincoln-NM
(34.35, 105.31) | Culberson-TX
(30.66, 104.92) |
| 5 | 10844 | 1 | 7 | 1 | 2 | 3 | 275 | Lassen-CA
(40.11, 120.17) | Amador-CA
(38.22, 120.97) | Washoe-NV
(41.99, 119.32) |
| 6 | 6809 | 7 | 2 | 6 | 1 | 8 | 128 | Shasta-CA
(40.50, 122.15) | Tehama-CA
(39.80, 122.94) | Shasta-CA
(41.18, 121.33) |
| 7 | 4938 | 13 | 1 | 6 | 1 | 11 | 111 | Custer-ID
(44.20, 114.32) | Custer-ID
(43.80, 113.36) | Custer-ID
(44.61, 115.28) |
| 8 | 4741 | 13 | 1 | 6 | 1 | 6 | 149 | Los Angeles-CA
(33.84, 118.27) | Los Angeles-CA
(32.76, 118.45) | Los Angeles-CA
(34.82, 117.67) |
| 9 | 4539 | 13 | 1 | 6 | 1 | 9 | 116 | Cibola-NM
(34.82, 108.07) | Cibola-NM
(34.58, 109.05) | Cibola-NM
(34.96, 107.07) |
| 10 | 3611 | 3 | 4 | 6 | 1 | 12 | 103 | Park-CO
(39.31, 105.88) | Summit-CO
(39.92, 106.43) | Park-CO
(38.70, 105.33) |
| 11 | 3580 | 7 | 2 | 6 | 1 | 7 | 133 | Essex-VT
(44.45, 71.70) | Coos-NH
(45.31, 71.08) | Grafton-NH
(43.60, 72.33) |
| 12 | 2786 | 13 | 1 | 6 | 1 | 10 | 112 | Pennington-SD
(44.12, 102.99) | Pennington-SD
(44.51, 102.00) | Pennington-SD
(43.85, 104.06) |
| 13 | 2204 | 13 | 1 | 6 | 1 | 14 | 73 | Taos-NM
(36.55, 105.61) | Taos-NM
(36.02, 105.51) | Taos-NM
(37.00, 106.01) |
| 14 | 1915 | 13 | 1 | 6 | 1 | 15 | 67 | Essex-NY
(44.18, 73.78) | Essex-NY
(43.81, 74.21) | Essex-NY
(44.55, 73.34) |
| 15 | 1840 | 13 | 1 | 6 | 1 | 16 | 64 | Cimarron-OK
(36.75, 102.52) | Cimarron-OK
(37.00, 103.00) | Cimarron-OK
(36.50, 102.03) |
| 16 | 1744 | 7 | 2 | 1 | 2 | 13 | 84 | Somerset-PA
(39.73, 79.08) | Somerset-PA
(40.24, 78.66) | Garrett-MD
(39.21, 79.49) |
| 17 | 1733 | 13 | 1 | 6 | 1 | 17 | 63 | Granite-MT
(46.39, 113.44) | Granite-MT
(46.83, 113.29) | Granite-MT
(45.94, 113.58) |
| 18 | 1150 | 13 | 1 | 6 | 1 | 20 | 55 | Walton-FL
(30.63, 86.19) | Walton-FL
(30.27, 86.00) | Walton-FL
(30.99, 86.39) |
| 19 | 1138 | 7 | 2 | 1 | 2 | 22 | 53 | Sevier-TN
(35.66, 83.59) | Sevier-TN
(36.04, 83.66) | Swain-NC
(35.28, 83.68) |
| 20 | 1120 | 3 | 4 | 6 | 1 | 19 | 56 | Rappahannock-VA
(38.63, 78.20) | Madison-VA
(38.23, 78.23) | Warren-VA
(39.04, 78.15) |
| 21 | 953 | 13 | 1 | 6 | 1 | 25 | 44 | Kimball-NE
(41.20, 103.72) | Kimball-NE
(41.00, 104.05) | Kimball-NE
(41.39, 103.38) |
| 22 | 947 | 13 | 1 | 6 | 1 | 21 | 54 | Berkshire-MA
(42.40, 73.26) | Berkshire-MA
(42.05, 73.50) | Berkshire-MA
(42.74, 73.02) |
| 23 | 915 | 13 | 1 | 6 | 1 | 27 | 43 | Wallace-KS
(38.92, 101.76) | Wallace-KS
(39.14, 101.48) | Wallace-KS
(38.70, 102.05) |
| 24 | 898 | 7 | 2 | 6 | 1 | 18 | 61 | Grayson-VA
(36.75, 81.34) | Grayson-VA
(36.56, 80.84) | Smyth-VA
(36.93, 81.84) |
| 25 | 822 | 13 | 1 | 6 | 1 | 30 | 41 | Bienville-LA
(32.34, 93.09) | Bienville-LA
(32.45, 92.78) | Bienville-LA
(32.24, 93.43) |
| 26 | 740 | 13 | 1 | 6 | 1 | 31 | 40 | Boulder-CO
(40.10, 105.38) | Boulder-CO
(39.94, 105.69) | Boulder-CO
(40.26, 105.06) |
| 27 | 731 | 13 | 1 | 6 | 1 | 23 | 52 | Logan-AR
(35.19, 93.71) | Logan-AR
(35.06, 94.14) | Logan-AR
(35.32, 93.28) |
| 28 | 698 | 13 | 1 | 6 | 1 | 35 | 38 | Pendleton-WV
(38.68, 79.33) | Pendleton-WV
(38.96, 79.35) | Pendleton-WV
(38.41, 79.31) |
| 29 | 619 | 13 | 1 | 6 | 1 | 28 | 43 | Jo Daviess-IL
(42.35, 90.29) | Jo Daviess-IL
(42.49, 90.66) | Jo Daviess-IL
(42.20, 89.92) |
| 30 | 561 | 13 | 1 | 6 | 1 | 26 | 44 | Cleburne-AL
(33.69, 85.60) | Cleburne-AL
(33.96, 85.40) | Cleburne-AL
(33.47, 85.89) |
| 31 | 552 | 13 | 1 | 6 | 1 | 24 | 46 | Reynolds-MO
(37.51, 90.85) | Iron-MO
(37.74, 91.15) | Iron-MO
(37.27, 90.55) |
| 32 | 537 | 13 | 1 | 6 | 1 | 37 | 34 | Sussex-NJ
(41.14, 74.68) | Sussex-NJ
(41.09, 74.99) | Sussex-NJ
(41.20, 74.37) |
| 33 | 512 | 13 | 1 | 6 | 1 | 36 | 35 | Pickens-SC
(34.85, 82.72) | Pickens-SC
(34.62, 82.85) | Pickens-SC
(35.07, 82.57) |
| 34 | 501 | 7 | 2 | 6 | 1 | 29 | 42 | Union-GA
(34.82, 83.85) | Union-GA
(34.65, 84.16) | Towns-GA
(34.99, 83.55) |
| 35 | 494 | 13 | 1 | 6 | 1 | 32 | 40 | New Castle-DE
(39.56, 75.61) | New Castle-DE
(39.83, 75.47) | New Castle-DE
(39.30, 75.76) |
| 36 | 468 | 13 | 1 | 6 | 1 | 33 | 39 | Harlan-KY
(36.82, 83.17) | Harlan-KY
(36.98, 82.87) | Harlan-KY
(36.66, 83.46) |
| 37 | 467 | 13 | 1 | 6 | 1 | 38 | 31 | Logan-OH
(40.38, 83.77) | Logan-OH
(40.23, 83.55) | Logan-OH
(40.54, 83.99) |
| 38 | 444 | 13 | 1 | 6 | 1 | 34 | 39 | Tishomingo-MS
(34.73, 88.26) | Tishomingo-MS
(34.46, 88.16) | Tishomingo-MS
(35.00, 88.36) |
| 39 | 435 | 13 | 1 | 6 | 1 | 39 | 30 | Providence-RI
(41.87, 71.58) | Providence-RI
(42.01, 71.80) | Providence-RI
(41.78, 71.32) |
| 40 | 405 | 13 | 1 | 6 | 1 | 41 | 28 | Wayne-IN
(39.87, 85.01) | Wayne-IN
(40.01, 84.81) | Wayne-IN
(39.72, 85.19) |
| 41 | 399 | 13 | 1 | 6 | 1 | 40 | 29 | Osceola-IA
(43.38, 95.62) | Osceola-IA
(43.26, 95.39) | Osceola-IA
(43.50, 95.86) |
| 42 | 313 | 13 | 1 | 6 | 1 | 42 | 28 | Yancey-NC
(35.89, 82.33) | Yancey-NC
(36.08, 82.40) | Yancey-NC
(35.70, 82.26) |
floating glob
radius (miles) | center county
and point | county 1
and point | county 2
and point | county 3
and point |
| 1 | 73 | Coconino-AZ
(35.41, 112.04) | Gila-AZ
(34.43, 111.57) | Navajo-AZ
(35.42, 110.75) | Mohave-AZ
(35.42, 113.33) |
| 2 | 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) |
| 3 | 56 | Elko-NV
(41.19, 115.11) | Owyhee-ID
(42.00, 115.11) | Eureka-NV
(41.00, 116.16) | Box Elder-UT
(41.19, 114.04) |
| 4 | 32 | Lincoln-NM
(33.58, 105.45) | Socorro-NM
(33.83, 105.92) | Chaves-NM
(33.13, 105.32) | Chaves-NM
(33.58, 104.89) |
| 5 | 21 | Washoe-NV
(39.78, 119.61) | Pershing-NV
(40.00, 119.34) | Lassen-CA
(39.79, 120.00) | Lyon-NV
(39.62, 119.28) |
| 6 | 33 | Tehama-CA
(40.36, 122.12) | Butte-CA
(39.88, 122.05) | Plumas-CA
(40.43, 121.50) | Trinity-CA
(40.58, 122.69) |
| 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 | 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) |
| 9 | 25 | Cibola-NM
(34.94, 107.68) | McKinley-NM
(35.30, 107.63) | McKinley-NM
(35.30, 107.73) | Socorro-NM
(34.58, 107.69) |
| 10 | 23 | Park-CO
(39.24, 105.82) | Eagle-CO
(39.39, 106.20) | Chaffee-CO
(38.99, 106.11) | Jefferson-CO
(39.24, 105.40) |
| 11 | 16 | Grafton-NH
(44.09, 71.71) | Carroll-NH
(44.17, 71.41) | Orange-VT
(44.10, 72.03) | Carroll-NH
(43.89, 71.56) |
| 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 | 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) |
| 14 | 17 | Essex-NY
(44.02, 73.78) | Addison-VT
(44.04, 73.44) | Franklin-NY
(44.14, 74.09) | Warren-NY
(43.78, 73.74) |
| 15 | 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) |
| 16 | 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) |
| 17 | 18 | Granite-MT
(46.47, 113.41) | Deer Lodge-MT
(46.22, 113.28) | Powell-MT
(46.48, 113.04) | Missoula-MT
(46.66, 113.67) |
| 18 | 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) |
| 19 | 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) |
| 20 | 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) |
| 21 | 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) |
| 22 | 11 | Berkshire-MA
(42.24, 73.24) | Hampshire-MA
(42.33, 73.06) | Columbia-NY
(42.28, 73.44) | Hampden-MA
(42.15, 73.07) |
| 23 | 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) |
| 24 | 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) |
| 25 | 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) |
| 26 | 12 | Boulder-CO
(40.09, 105.29) | Gilpin-CO
(39.93, 105.40) | Jefferson-CO
(39.91, 105.29) | Larimer-CO
(40.26, 105.28) |
| 27 | 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) |
| 28 | 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) |
| 29 | 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) |
| 30 | 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) |
| 31 | 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) |
| 32 | 10 | Sussex-NJ
(41.17, 74.67) | Pike-PA
(41.22, 74.86) | Morris-NJ
(41.07, 74.52) | Orange-NY
(41.30, 74.57) |
| 33 | 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) |
| 34 | 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) |
| 35 | 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) |
| 36 | 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) |
| 37 | 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) |
| 38 | 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) |
| 39 | 10 | Providence-RI
(41.87, 71.57) | Worcester-MA
(42.01, 71.58) | Kent-RI
(41.73, 71.56) | Bristol-MA
(41.89, 71.38) |
| 40 | 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) |
| 41 | 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) |
| 42 | 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) |