area
(sq. miles) | county
count | state
count | span
(miles) | span center | span end 1 | span end 2 |
| 1 | 713294 | 1 | 505 | 1 | 40 | 1 | 2526 | Gosper-NE
(40.68, 99.97) | Horry-SC
(33.85, 78.54) | Mendocino-CA
(40.00, 124.02) |
| 2 | 36170 | 2 | 46 | 2 | 9 | 2 | 399 | Bennington-VT
(42.96, 73.23) | Oxford-ME
(45.34, 70.95) | Northampton-PA
(40.54, 75.33) |
| 3 | 18487 | 4 | 4 | 5 | 1 | 3 | 276 | Pinal-AZ
(32.54, 110.99) | Pima-AZ
(32.04, 113.33) | Greenlee-AZ
(33.78, 109.05) |
| 4 | 11480 | 10 | 2 | 5 | 1 | 5 | 190 | Socorro-NM
(33.87, 106.30) | Lincoln-NM
(33.14, 104.91) | Socorro-NM
(34.58, 107.72) |
| 5 | 7418 | 10 | 2 | 5 | 1 | 4 | 205 | no county here
(20.31, 156.07) | Maui-HI
(21.25, 157.30) | Hawaii-HI
(19.45, 154.77) |
| 6 | 6079 | 10 | 2 | 5 | 1 | 6 | 128 | Culberson-TX
(31.24, 104.29) | Culberson-TX
(32.00, 104.92) | Jeff Davis-TX
(30.41, 103.80) |
| 7 | 5941 | 6 | 3 | 5 | 1 | 10 | 113 | Duchesne-UT
(40.15, 110.65) | Wasatch-UT
(40.58, 111.59) | Carbon-UT
(39.47, 110.02) |
| 8 | 4938 | 15 | 1 | 5 | 1 | 11 | 111 | Custer-ID
(44.20, 114.32) | Custer-ID
(43.80, 113.36) | Custer-ID
(44.61, 115.28) |
| 9 | 4380 | 15 | 1 | 5 | 1 | 8 | 115 | Piscataquis-ME
(45.80, 69.27) | Piscataquis-ME
(45.01, 69.62) | Piscataquis-ME
(46.57, 68.82) |
| 10 | 3166 | 10 | 2 | 5 | 1 | 7 | 117 | Orange-FL
(28.41, 81.59) | Polk-FL
(27.64, 81.14) | Lake-FL
(29.28, 81.64) |
| 11 | 3059 | 3 | 7 | 5 | 1 | 9 | 114 | Monroe-IN
(39.14, 86.50) | Putnam-IN
(39.87, 87.01) | Washington-IN
(38.42, 85.99) |
| 12 | 3036 | 4 | 4 | 5 | 1 | 12 | 104 | Scott-AR
(34.80, 93.95) | Logan-AR
(35.43, 93.44) | Polk-AR
(34.19, 94.47) |
| 13 | 2812 | 15 | 1 | 5 | 1 | 14 | 95 | Park-MT
(45.54, 110.42) | Park-MT
(46.19, 110.78) | Park-MT
(45.00, 109.80) |
| 14 | 2648 | 15 | 1 | 5 | 1 | 17 | 85 | Yellowstone-MT
(45.98, 108.23) | Yellowstone-MT
(46.50, 107.75) | Yellowstone-MT
(45.46, 108.70) |
| 15 | 2256 | 15 | 1 | 5 | 1 | 15 | 85 | Hancock-ME
(44.69, 68.40) | Hancock-ME
(44.12, 68.73) | Hancock-ME
(45.26, 68.06) |
| 16 | 2205 | 6 | 3 | 5 | 1 | 19 | 73 | Claiborne-LA
(32.61, 93.13) | Webster-LA
(33.02, 93.52) | Bienville-LA
(32.15, 92.81) |
| 17 | 2120 | 6 | 3 | 3 | 2 | 13 | 97 | Wicomico-MD
(38.45, 75.69) | Somerset-MD
(37.89, 76.24) | Sussex-DE
(39.00, 75.14) |
| 18 | 1913 | 15 | 1 | 5 | 1 | 16 | 85 | Cook-MN
(47.79, 90.31) | Cook-MN
(47.39, 91.03) | Cook-MN
(47.98, 89.43) |
| 19 | 1782 | 15 | 1 | 5 | 1 | 22 | 65 | Spokane-WA
(47.65, 117.43) | Spokane-WA
(47.26, 117.82) | Spokane-WA
(48.05, 117.04) |
| 20 | 1527 | 15 | 1 | 5 | 1 | 24 | 59 | Ontonagon-MI
(46.75, 89.31) | Ontonagon-MI
(46.33, 89.37) | Ontonagon-MI
(47.14, 88.93) |
| 21 | 1407 | 10 | 2 | 5 | 1 | 21 | 72 | Wright-MO
(37.14, 92.58) | Douglas-MO
(36.79, 92.10) | Webster-MO
(37.49, 93.07) |
| 22 | 1295 | 15 | 1 | 5 | 1 | 20 | 72 | Brevard-FL
(28.31, 80.74) | Brevard-FL
(27.82, 80.51) | Brevard-FL
(28.79, 80.97) |
| 23 | 1173 | 6 | 3 | 3 | 2 | 18 | 80 | Chester-PA
(39.87, 75.65) | Montgomery-PA
(40.45, 75.53) | New Castle-DE
(39.30, 75.76) |
| 24 | 1168 | 15 | 1 | 5 | 1 | 23 | 64 | Bernalillo-NM
(35.05, 106.67) | Bernalillo-NM
(35.22, 107.20) | Bernalillo-NM
(34.87, 106.15) |
| 25 | 1073 | 15 | 1 | 5 | 1 | 31 | 47 | Gove-KS
(38.92, 100.48) | Gove-KS
(39.13, 100.15) | Gove-KS
(38.70, 100.82) |
| 26 | 1048 | 15 | 1 | 5 | 1 | 25 | 51 | Baraga-MI
(46.71, 88.36) | Baraga-MI
(47.01, 88.04) | Baraga-MI
(46.42, 88.68) |
| 27 | 1007 | 15 | 1 | 5 | 1 | 27 | 49 | Dewey-OK
(35.99, 99.01) | Dewey-OK
(36.16, 99.38) | Dewey-OK
(35.81, 98.63) |
| 28 | 993 | 15 | 1 | 5 | 1 | 28 | 48 | McIntosh-ND
(46.11, 99.44) | McIntosh-ND
(45.94, 99.88) | McIntosh-ND
(46.28, 99.00) |
| 29 | 957 | 15 | 1 | 5 | 1 | 33 | 44 | Denton-TX
(33.20, 97.12) | Denton-TX
(33.43, 97.38) | Denton-TX
(32.99, 96.84) |
| 30 | 939 | 15 | 1 | 5 | 1 | 29 | 48 | Clatsop-OR
(46.04, 123.70) | Clatsop-OR
(46.29, 124.04) | Clatsop-OR
(45.78, 123.36) |
| 31 | 929 | 15 | 1 | 5 | 1 | 35 | 43 | Gray-TX
(35.40, 100.81) | Gray-TX
(35.18, 101.09) | Gray-TX
(35.62, 100.54) |
| 32 | 824 | 15 | 1 | 5 | 1 | 36 | 42 | Newton-AR
(35.92, 93.23) | Newton-AR
(35.73, 93.52) | Newton-AR
(36.12, 92.94) |
| 33 | 820 | 15 | 1 | 5 | 1 | 32 | 47 | Burlington-NJ
(39.84, 74.66) | Burlington-NJ
(39.54, 74.44) | Burlington-NJ
(40.18, 74.70) |
| 34 | 778 | 15 | 1 | 5 | 1 | 34 | 44 | Lac Qui Parle-MN
(45.04, 96.14) | Lac Qui Parle-MN
(44.89, 95.74) | Lac Qui Parle-MN
(45.27, 96.45) |
| 35 | 717 | 15 | 1 | 5 | 1 | 44 | 38 | Codington-SD
(44.98, 97.19) | Codington-SD
(44.80, 96.88) | Codington-SD
(45.15, 97.49) |
| 36 | 683 | 15 | 1 | 5 | 1 | 41 | 39 | Mayes-OK
(36.29, 95.22) | Mayes-OK
(36.08, 95.44) | Mayes-OK
(36.51, 95.01) |
| 37 | 679 | 15 | 1 | 5 | 1 | 26 | 50 | Martin-FL
(27.00, 80.48) | Martin-FL
(26.96, 80.89) | Martin-FL
(26.97, 80.08) |
| 38 | 672 | 15 | 1 | 5 | 1 | 43 | 38 | Muskingum-OH
(39.96, 81.94) | Muskingum-OH
(40.17, 82.19) | Muskingum-OH
(39.76, 81.70) |
| 39 | 667 | 15 | 1 | 5 | 1 | 30 | 47 | Wayne-MI
(42.27, 83.15) | Wayne-MI
(42.09, 83.54) | Wayne-MI
(42.45, 82.76) |
| 40 | 635 | 15 | 1 | 5 | 1 | 40 | 39 | Carroll-MS
(33.46, 89.91) | Carroll-MS
(33.29, 89.65) | Carroll-MS
(33.68, 90.13) |
| 41 | 619 | 15 | 1 | 5 | 1 | 38 | 39 | San Juan-WA
(48.55, 123.08) | San Juan-WA
(48.83, 123.01) | San Juan-WA
(48.28, 123.25) |
| 42 | 610 | 15 | 1 | 5 | 1 | 46 | 37 | Scott-MS
(32.42, 89.55) | Scott-MS
(32.60, 89.78) | Scott-MS
(32.22, 89.32) |
| 43 | 588 | 15 | 1 | 5 | 1 | 45 | 38 | Lincoln-MS
(31.53, 90.48) | Lincoln-MS
(31.70, 90.74) | Lincoln-MS
(31.35, 90.24) |
| 44 | 573 | 15 | 1 | 5 | 1 | 47 | 34 | Osceola-MI
(43.99, 85.33) | Osceola-MI
(44.16, 85.56) | Osceola-MI
(43.81, 85.09) |
| 45 | 566 | 15 | 1 | 5 | 1 | 51 | 33 | Franklin-TN
(35.14, 86.09) | Franklin-TN
(35.34, 86.26) | Franklin-TN
(34.99, 85.87) |
| 46 | 565 | 15 | 1 | 5 | 1 | 48 | 34 | Cass-IA
(41.33, 94.93) | Cass-IA
(41.16, 94.70) | Cass-IA
(41.51, 95.15) |
| 47 | 523 | 15 | 1 | 5 | 1 | 37 | 41 | Saint Louis-MO
(38.64, 90.43) | Saint Louis-MO
(38.82, 90.13) | Saint Louis-MO
(38.47, 90.74) |
| 48 | 486 | 15 | 1 | 5 | 1 | 39 | 39 | Hernando-FL
(28.54, 82.37) | Hernando-FL
(28.66, 82.66) | Hernando-FL
(28.48, 82.05) |
| 49 | 484 | 15 | 1 | 5 | 1 | 50 | 33 | Putnam-OH
(41.04, 84.14) | Putnam-OH
(41.17, 83.88) | Putnam-OH
(40.90, 84.40) |
| 50 | 467 | 15 | 1 | 5 | 1 | 52 | 31 | Logan-OH
(40.38, 83.77) | Logan-OH
(40.23, 83.55) | Logan-OH
(40.54, 83.99) |
| 51 | 444 | 15 | 1 | 5 | 1 | 42 | 39 | Tishomingo-MS
(34.73, 88.26) | Tishomingo-MS
(34.46, 88.16) | Tishomingo-MS
(35.00, 88.36) |
| 52 | 420 | 15 | 1 | 5 | 1 | 49 | 33 | Summit-OH
(41.13, 81.52) | Summit-OH
(41.35, 81.39) | Summit-OH
(40.91, 81.65) |
| 53 | 405 | 15 | 1 | 5 | 1 | 57 | 28 | Wayne-IN
(39.87, 85.01) | Wayne-IN
(40.01, 84.81) | Wayne-IN
(39.72, 85.19) |
| 54 | 402 | 15 | 1 | 5 | 1 | 53 | 30 | Orange-NC
(36.06, 79.11) | Orange-NC
(36.24, 78.95) | Orange-NC
(35.88, 79.25) |
| 55 | 375 | 15 | 1 | 5 | 1 | 54 | 30 | Wood-WV
(39.20, 81.50) | Wood-WV
(39.10, 81.75) | Wood-WV
(39.27, 81.24) |
| 56 | 317 | 15 | 1 | 5 | 1 | 56 | 28 | Nottoway-VA
(37.15, 78.05) | Nottoway-VA
(36.99, 77.89) | Nottoway-VA
(37.30, 78.23) |
| 57 | 314 | 15 | 1 | 5 | 1 | 55 | 29 | Chattooga-GA
(34.46, 85.32) | Chattooga-GA
(34.29, 85.46) | Chattooga-GA
(34.59, 85.11) |
floating glob
radius (miles) | center county
and point | county 1
and point | county 2
and point | county 3
and point |
| 1 | 137 | San Bernardino-CA
(34.86, 115.97) | Lincoln-NV
(36.84, 115.89) | Pacific Ocean
(33.43, 117.63) | Yuma-AZ
(33.46, 114.27) |
| 2 | 38 | Windsor-VT
(43.27, 72.51) | Washington-NY
(43.30, 73.26) | Franklin-MA
(42.73, 72.54) | Orange-VT
(43.78, 72.23) |
| 3 | 41 | Pima-AZ
(31.92, 110.81) | Graham-AZ
(32.43, 110.45) | Pinal-AZ
(32.51, 110.85) | Mexico
(31.33, 110.81) |
| 4 | 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) |
| 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 | Culberson-TX
(30.91, 104.47) | Reeves-TX
(31.11, 104.10) | Hudspeth-TX
(30.91, 104.91) | Presidio-TX
(30.55, 104.57) |
| 7 | 31 | Duchesne-UT
(40.28, 110.56) | Utah-UT
(39.90, 110.86) | Uintah-UT
(40.28, 109.98) | Summit-UT
(40.59, 110.98) |
| 8 | 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) |
| 9 | 22 | Piscataquis-ME
(46.12, 69.28) | Somerset-ME
(45.98, 69.68) | Penobscot-ME
(46.12, 68.82) | Somerset-ME
(46.12, 69.73) |
| 10 | 19 | Polk-FL
(27.92, 81.74) | Hardee-FL
(27.65, 81.74) | Osceola-FL
(28.04, 81.46) | Hillsborough-FL
(27.92, 82.06) |
| 11 | 14 | Hendricks-IN
(39.67, 86.59) | Montgomery-IN
(39.86, 86.70) | Owen-IN
(39.47, 86.63) | Marion-IN
(39.68, 86.33) |
| 12 | 19 | Scott-AR
(34.92, 94.10) | Montgomery-AR
(34.71, 93.87) | Franklin-AR
(35.20, 94.06) | Le Flore-OK
(34.93, 94.45) |
| 13 | 18 | Park-MT
(45.25, 110.59) | Gallatin-MT
(45.35, 110.92) | Park-WY
(44.99, 110.59) | Sweet Grass-MT
(45.25, 110.23) |
| 14 | 20 | Yellowstone-MT
(45.84, 108.48) | Carbon-MT
(45.64, 108.78) | Big Horn-MT
(45.78, 108.07) | Musselshell-MT
(46.13, 108.48) |
| 15 | 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) |
| 16 | 17 | Claiborne-LA
(32.77, 93.15) | Lincoln-LA
(32.68, 92.87) | Columbia-AR
(33.02, 93.15) | Bossier-LA
(32.76, 93.44) |
| 17 | 15 | Sussex-DE
(38.67, 75.35) | Worcester-MD
(38.45, 75.34) | Atlantic Ocean
(38.70, 75.07) | Kent-DE
(38.84, 75.54) |
| 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 | 18 | Spokane-WA
(47.52, 117.43) | Kootenai-ID
(47.52, 117.04) | Lincoln-WA
(47.53, 117.82) | Whitman-WA
(47.26, 117.43) |
| 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 | 11 | Webster-MO
(37.33, 92.88) | Greene-MO
(37.27, 93.06) | Wright-MO
(37.32, 92.69) | Greene-MO
(37.33, 93.08) |
| 22 | 10 | Brevard-FL
(27.98, 80.70) | Indian River-FL
(27.82, 80.70) | Atlantic Ocean
(28.04, 80.54) | Osceola-FL
(27.97, 80.87) |
| 23 | 8 | Montgomery-PA
(40.19, 75.35) | Chester-PA
(40.10, 75.42) | Bucks-PA
(40.28, 75.26) | Chester-PA
(40.12, 75.46) |
| 24 | 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) |
| 25 | 15 | Gove-KS
(38.92, 100.43) | Sheridan-KS
(39.13, 100.43) | Lane-KS
(38.70, 100.43) | Trego-KS
(38.91, 100.15) |
| 26 | 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) |
| 27 | 12 | Dewey-OK
(35.99, 99.17) | Custer-OK
(35.81, 99.16) | Woodward-OK
(36.16, 99.16) | Roger Mills-OK
(35.99, 99.38) |
| 28 | 12 | McIntosh-ND
(46.11, 99.25) | Dickey-ND
(46.11, 99.00) | Logan-ND
(46.28, 99.25) | McPherson-SD
(45.94, 99.25) |
| 29 | 15 | Denton-TX
(33.20, 97.13) | Wise-TX
(33.21, 97.39) | Tarrant-TX
(32.99, 97.14) | Cooke-TX
(33.42, 97.12) |
| 30 | 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) |
| 31 | 15 | Gray-TX
(35.40, 100.82) | Donley-TX
(35.18, 100.82) | Roberts-TX
(35.62, 100.82) | Carson-TX
(35.40, 101.09) |
| 32 | 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) |
| 33 | 12 | Burlington-NJ
(39.94, 74.72) | Camden-NJ
(39.78, 74.81) | Ocean-NJ
(40.00, 74.51) | Camden-NJ
(39.89, 74.93) |
| 34 | 13 | Lac Qui Parle-MN
(44.99, 96.19) | Grant-SD
(44.99, 96.45) | Yellow Medicine-MN
(44.81, 96.19) | Chippewa-MN
(45.11, 96.00) |
| 35 | 12 | Codington-SD
(44.98, 97.23) | Hamlin-SD
(44.80, 97.23) | Grant-SD
(45.15, 97.23) | Day-SD
(45.15, 97.23) |
| 36 | 12 | Mayes-OK
(36.31, 95.22) | Delaware-OK
(36.31, 95.01) | Rogers-OK
(36.31, 95.44) | Cherokee-OK
(36.16, 95.12) |
| 37 | 9 | Martin-FL
(27.08, 80.27) | Saint Lucie-FL
(27.21, 80.29) | Palm Beach-FL
(26.96, 80.28) | Atlantic Ocean
(27.12, 80.14) |
| 38 | 12 | Muskingum-OH
(39.98, 81.95) | Coshocton-OH
(40.16, 81.95) | Perry-OH
(39.91, 82.16) | Guernsey-OH
(39.98, 81.73) |
| 39 | 11 | Wayne-MI
(42.28, 83.33) | Oakland-MI
(42.44, 83.34) | Washtenaw-MI
(42.28, 83.54) | Canada
(42.24, 83.13) |
| 40 | 9 | Carroll-MS
(33.41, 89.95) | Leflore-MS
(33.46, 90.10) | Holmes-MS
(33.28, 90.00) | Montgomery-MS
(33.42, 89.79) |
| 41 | 11 | San Juan-WA
(48.60, 123.00) | Canada
(48.57, 123.23) | Skagit-WA
(48.60, 122.77) | Canada
(48.74, 123.09) |
| 42 | 12 | Scott-MS
(32.40, 89.53) | Leake-MS
(32.58, 89.53) | Rankin-MS
(32.37, 89.73) | Newton-MS
(32.40, 89.32) |
| 43 | 11 | Lincoln-MS
(31.52, 90.44) | Lawrence-MS
(31.52, 90.24) | Franklin-MS
(31.52, 90.63) | Pike-MS
(31.35, 90.44) |
| 44 | 12 | Osceola-MI
(43.99, 85.33) | Clare-MI
(43.99, 85.09) | Missaukee-MI
(44.16, 85.33) | Lake-MI
(43.99, 85.56) |
| 45 | 12 | Franklin-TN
(35.16, 86.09) | Coffee-TN
(35.31, 86.00) | Moore-TN
(35.21, 86.29) | Jackson-AL
(34.99, 86.09) |
| 46 | 12 | Cass-IA
(41.33, 94.93) | Montgomery-IA
(41.16, 94.93) | Adair-IA
(41.33, 94.70) | Pottawattamie-IA
(41.33, 95.16) |
| 47 | 7 | Saint Louis-MO
(38.61, 90.45) | Saint Charles-MO
(38.68, 90.54) | Jefferson-MO
(38.50, 90.45) | Saint Louis City-MO
(38.59, 90.32) |
| 48 | 9 | Hernando-FL
(28.56, 82.50) | Citrus-FL
(28.67, 82.42) | Gulf of Mexico
(28.59, 82.64) | Pasco-FL
(28.43, 82.50) |
| 49 | 9 | Putnam-OH
(41.03, 84.16) | Henry-OH
(41.17, 84.17) | Paulding-OH
(41.03, 84.34) | Allen-OH
(40.90, 84.11) |
| 50 | 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) |
| 51 | 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) |
| 52 | 8 | Summit-OH
(41.06, 81.54) | Medina-OH
(41.07, 81.69) | Wayne-OH
(40.99, 81.65) | Portage-OH
(41.06, 81.39) |
| 53 | 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) |
| 54 | 8 | Orange-NC
(36.13, 79.12) | Durham-NC
(36.11, 78.97) | Person-NC
(36.24, 79.11) | Alamance-NC
(36.13, 79.26) |
| 55 | 7 | Wood-WV
(39.16, 81.59) | Washington-OH
(39.27, 81.57) | Washington-OH
(39.23, 81.69) | Wirt-WV
(39.09, 81.50) |
| 56 | 8 | Nottoway-VA
(37.13, 78.05) | Lunenburg-VA
(37.04, 78.12) | Brunswick-VA
(37.02, 78.00) | Amelia-VA
(37.24, 78.00) |
| 57 | 8 | Chattooga-GA
(34.48, 85.37) | Cherokee-AL
(34.46, 85.50) | Floyd-GA
(34.39, 85.30) | Walker-GA
(34.59, 85.37) |