area (sq. miles) | county count | state count | span (miles) | span center | span end 1 | span end 2 |
1 | 379577 | 1 | 100 | 1 | 10 | 1 | 1334 | White Pine-NV (39.46, 115.48) | Cochise-AZ (31.33, 109.05) | Pacific-WA (46.79, 124.10) |
2 | 12740 | 3 | 8 | 3 | 2 | 2 | 174 | Latah-ID (46.99, 116.42) | Whitman-WA (46.73, 118.25) | Clearwater-ID (46.63, 114.59) |
3 | 8001 | 2 | 14 | 2 | 3 | 5 | 145 | Hartford-CT (41.75, 72.55) | Washington-RI (41.11, 71.51) | Berkshire-MA (42.75, 73.26) |
4 | 6193 | 22 | 1 | 6 | 1 | 12 | 118 | Brewster-TX (29.82, 103.30) | Brewster-TX (28.97, 103.15) | Brewster-TX (30.67, 103.44) |
5 | 5090 | 8 | 3 | 6 | 1 | 11 | 118 | Pueblo-CO (38.43, 104.69) | Teller-CO (39.13, 105.33) | Pueblo-CO (37.73, 104.06) |
6 | 4905 | 8 | 3 | 6 | 1 | 10 | 122 | Douglas-OR (42.80, 123.73) | Josephine-OR (42.00, 123.23) | Coos-OR (43.61, 124.22) |
7 | 4640 | 11 | 2 | 6 | 1 | 15 | 111 | Grant-WA (47.39, 119.49) | Douglas-WA (48.14, 119.07) | Grant-WA (46.63, 119.90) |
8 | 4508 | 5 | 6 | 6 | 1 | 4 | 161 | Citrus-FL (28.78, 82.62) | Pinellas-FL (27.61, 82.74) | Alachua-FL (29.95, 82.51) |
9 | 4380 | 22 | 1 | 6 | 1 | 13 | 115 | Piscataquis-ME (45.80, 69.27) | Piscataquis-ME (45.01, 69.62) | Piscataquis-ME (46.57, 68.82) |
10 | 4224 | 5 | 6 | 6 | 1 | 9 | 122 | Alameda-CA (37.64, 122.01) | San Francisco-CA (37.79, 123.17) | Santa Clara-CA (36.96, 121.21) |
11 | 4172 | 3 | 8 | 6 | 1 | 6 | 132 | Saint Francois-MO (37.93, 90.46) | Saint Louis-MO (38.89, 90.31) | Reynolds-MO (37.05, 90.96) |
12 | 3814 | 22 | 1 | 6 | 1 | 16 | 106 | Culberson-TX (31.33, 104.47) | Culberson-TX (30.66, 104.92) | Culberson-TX (32.00, 104.02) |
13 | 3666 | 8 | 3 | 6 | 1 | 8 | 122 | Orange-FL (28.46, 81.25) | Osceola-FL (27.64, 80.87) | Lake-FL (29.28, 81.64) |
14 | 3450 | 11 | 2 | 6 | 1 | 3 | 167 | Maui-HI (21.16, 157.12) | Maui-HI (20.71, 155.93) | Honolulu-HI (21.60, 158.33) |
15 | 2786 | 22 | 1 | 6 | 1 | 14 | 112 | Pennington-SD (44.12, 102.99) | Pennington-SD (44.51, 102.00) | Pennington-SD (43.85, 104.06) |
16 | 2257 | 22 | 1 | 6 | 1 | 21 | 83 | Ferry-WA (48.43, 118.52) | Ferry-WA (47.83, 118.37) | Ferry-WA (49.00, 118.84) |
17 | 2204 | 22 | 1 | 6 | 1 | 25 | 73 | Taos-NM (36.55, 105.61) | Taos-NM (36.02, 105.51) | Taos-NM (37.00, 106.01) |
18 | 2142 | 7 | 5 | 6 | 1 | 7 | 128 | Larue-KY (37.62, 85.68) | Oldham-KY (38.52, 85.38) | Barren-KY (36.72, 85.98) |
19 | 1913 | 22 | 1 | 6 | 1 | 19 | 85 | Cook-MN (47.79, 90.31) | Cook-MN (47.39, 91.03) | Cook-MN (47.98, 89.43) |
20 | 1906 | 22 | 1 | 6 | 1 | 17 | 86 | Klickitat-WA (45.92, 120.74) | Klickitat-WA (46.04, 119.87) | Klickitat-WA (45.78, 121.61) |
21 | 1840 | 22 | 1 | 6 | 1 | 27 | 64 | Cimarron-OK (36.75, 102.52) | Cimarron-OK (37.00, 103.00) | Cimarron-OK (36.50, 102.03) |
22 | 1831 | 22 | 1 | 6 | 1 | 18 | 85 | Coos-NH (44.70, 71.21) | Coos-NH (44.09, 71.34) | Coos-NH (45.31, 71.08) |
23 | 1744 | 11 | 2 | 3 | 2 | 20 | 84 | Somerset-PA (39.73, 79.08) | Somerset-PA (40.24, 78.66) | Garrett-MD (39.21, 79.49) |
24 | 1442 | 22 | 1 | 6 | 1 | 28 | 62 | Power-ID (42.72, 112.94) | Power-ID (43.11, 113.24) | Power-ID (42.33, 112.65) |
25 | 1398 | 11 | 2 | 6 | 1 | 26 | 68 | Chaffee-CO (38.90, 106.24) | Chaffee-CO (38.42, 106.08) | Lake-CO (39.38, 106.40) |
26 | 1218 | 22 | 1 | 6 | 1 | 32 | 59 | Slope-ND (46.45, 103.49) | Slope-ND (46.63, 102.93) | Slope-ND (46.28, 104.05) |
27 | 1168 | 11 | 2 | 6 | 1 | 23 | 74 | Cleburne-AL (33.53, 85.79) | Clay-AL (33.10, 86.17) | Cleburne-AL (33.96, 85.40) |
28 | 1150 | 22 | 1 | 6 | 1 | 33 | 55 | Walton-FL (30.63, 86.19) | Walton-FL (30.27, 86.00) | Walton-FL (30.99, 86.39) |
29 | 1138 | 11 | 2 | 6 | 1 | 22 | 74 | Island-WA (48.33, 122.72) | Island-WA (47.83, 122.43) | San Juan-WA (48.83, 123.01) |
30 | 1138 | 11 | 2 | 3 | 2 | 34 | 53 | Sevier-TN (35.66, 83.59) | Sevier-TN (36.04, 83.66) | Swain-NC (35.28, 83.68) |
31 | 953 | 22 | 1 | 6 | 1 | 37 | 44 | Kimball-NE (41.20, 103.72) | Kimball-NE (41.00, 104.05) | Kimball-NE (41.39, 103.38) |
32 | 915 | 22 | 1 | 6 | 1 | 38 | 43 | Wallace-KS (38.92, 101.76) | Wallace-KS (39.14, 101.48) | Wallace-KS (38.70, 102.05) |
33 | 898 | 11 | 2 | 6 | 1 | 30 | 61 | Grayson-VA (36.75, 81.34) | Grayson-VA (36.56, 80.84) | Smyth-VA (36.93, 81.84) |
34 | 822 | 22 | 1 | 6 | 1 | 42 | 41 | Bienville-LA (32.34, 93.09) | Bienville-LA (32.45, 92.78) | Bienville-LA (32.24, 93.43) |
35 | 818 | 11 | 2 | 6 | 1 | 29 | 62 | Chittenden-VT (44.59, 73.15) | Chittenden-VT (44.16, 72.95) | Grand Isle-VT (45.01, 73.34) |
36 | 805 | 22 | 1 | 6 | 1 | 24 | 73 | Arapahoe-CO (39.65, 104.38) | Arapahoe-CO (39.57, 105.05) | Arapahoe-CO (39.74, 103.71) |
37 | 771 | 22 | 1 | 6 | 1 | 35 | 52 | Thurston-WA (46.93, 122.70) | Thurston-WA (46.76, 122.20) | Thurston-WA (47.08, 123.20) |
38 | 731 | 22 | 1 | 6 | 1 | 36 | 52 | Logan-AR (35.19, 93.71) | Logan-AR (35.06, 94.14) | Logan-AR (35.32, 93.28) |
39 | 698 | 22 | 1 | 6 | 1 | 45 | 38 | Pendleton-WV (38.68, 79.33) | Pendleton-WV (38.96, 79.35) | Pendleton-WV (38.41, 79.31) |
40 | 635 | 11 | 2 | 6 | 1 | 41 | 42 | Madison-VA (38.53, 78.31) | Page-VA (38.82, 78.39) | Madison-VA (38.23, 78.22) |
41 | 619 | 22 | 1 | 6 | 1 | 39 | 43 | Jo Daviess-IL (42.35, 90.29) | Jo Daviess-IL (42.49, 90.66) | Jo Daviess-IL (42.20, 89.92) |
42 | 605 | 22 | 1 | 6 | 1 | 31 | 60 | Amador-CA (38.46, 120.54) | Amador-CA (38.70, 120.07) | Amador-CA (38.23, 121.00) |
43 | 512 | 22 | 1 | 6 | 1 | 46 | 35 | Pickens-SC (34.85, 82.72) | Pickens-SC (34.62, 82.85) | Pickens-SC (35.07, 82.57) |
44 | 501 | 11 | 2 | 6 | 1 | 40 | 42 | Union-GA (34.82, 83.85) | Union-GA (34.65, 84.16) | Towns-GA (34.99, 83.55) |
45 | 468 | 22 | 1 | 6 | 1 | 43 | 39 | Harlan-KY (36.82, 83.17) | Harlan-KY (36.98, 82.87) | Harlan-KY (36.66, 83.46) |
46 | 467 | 22 | 1 | 6 | 1 | 47 | 31 | Logan-OH (40.38, 83.77) | Logan-OH (40.23, 83.55) | Logan-OH (40.54, 83.99) |
47 | 444 | 22 | 1 | 6 | 1 | 44 | 39 | Tishomingo-MS (34.73, 88.26) | Tishomingo-MS (34.46, 88.16) | Tishomingo-MS (35.00, 88.36) |
48 | 405 | 22 | 1 | 6 | 1 | 48 | 28 | Wayne-IN (39.87, 85.01) | Wayne-IN (40.01, 84.81) | Wayne-IN (39.72, 85.19) |
49 | 318 | 22 | 1 | 6 | 1 | 50 | 27 | Rockcastle-KY (37.35, 84.31) | Rockcastle-KY (37.15, 84.29) | Rockcastle-KY (37.54, 84.34) |
50 | 313 | 22 | 1 | 6 | 1 | 49 | 28 | Yancey-NC (35.89, 82.33) | Yancey-NC (36.08, 82.40) | Yancey-NC (35.70, 82.26) |
51 | 212 | 22 | 1 | 6 | 1 | 51 | 22 | Franklin-KY (38.24, 84.88) | Franklin-KY (38.35, 84.74) | Franklin-KY (38.13, 85.02) |
52 | 68 | 22 | 1 | 6 | 1 | 52 | 14 | City of Washington-DC (38.89, 77.04) | City of Washington-DC (38.79, 77.04) | City of Washington-DC (39.00, 77.04) |
floating glob radius (miles) | center county and point | county 1 and point | county 2 and point | county 3 and point |
1 | 157 | Coconino-AZ (35.50, 111.78) | Lincoln-NV (36.84, 114.05) | San Bernardino-CA (34.30, 114.14) | San Juan-NM (36.00, 109.05) |
2 | 46 | Benewah-ID (47.27, 116.85) | Bonner-ID (47.89, 116.51) | Lincoln-WA (47.28, 117.82) | Nez Perce-ID (46.63, 116.62) |
3 | 31 | New Haven-CT (41.56, 72.93) | Hampden-MA (42.00, 72.82) | Dutchess-NY (41.59, 73.53) | Suffolk-NY (41.12, 72.77) |
4 | 34 | Brewster-TX (29.88, 103.23) | Presidio-TX (29.88, 103.80) | Mexico (29.64, 102.74) | Pecos-TX (30.27, 102.87) |
5 | 25 | El Paso-CO (38.77, 104.51) | Elbert-CO (39.13, 104.51) | Fremont-CO (38.65, 104.94) | Lincoln-CO (38.78, 104.05) |
6 | 27 | Josephine-OR (42.38, 123.90) | Pacific Ocean (42.31, 124.41) | Del Norte-CA (42.00, 123.90) | Douglas-OR (42.74, 123.72) |
7 | 27 | Douglas-WA (47.51, 119.56) | Chelan-WA (47.78, 119.99) | Chelan-WA (47.34, 120.09) | Lincoln-WA (47.51, 118.98) |
8 | 16 | Pasco-FL (28.41, 82.40) | Sumter-FL (28.57, 82.21) | Gulf of Mexico (28.46, 82.66) | Hillsborough-FL (28.17, 82.40) |
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 | 18 | Santa Clara-CA (37.21, 121.78) | Pacific Ocean (36.98, 121.93) | Stanislaus-CA (37.25, 121.46) | Alameda-CA (37.45, 121.92) |
11 | 17 | Reynolds-MO (37.49, 90.87) | Dent-MO (37.59, 91.15) | Wayne-MO (37.27, 90.74) | Washington-MO (37.73, 90.87) |
12 | 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) |
13 | 19 | Osceola-FL (28.33, 81.20) | Polk-FL (28.08, 81.35) | Brevard-FL (28.39, 80.89) | Seminole-FL (28.61, 81.20) |
14 | 14 | Honolulu-HI (21.47, 158.01) | Pacific Ocean (21.26, 157.98) | Pacific Ocean (21.61, 157.84) | Pacific Ocean (21.63, 158.15) |
15 | 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) |
16 | 16 | Ferry-WA (48.67, 118.48) | Stevens-WA (48.68, 118.12) | Okanogan-WA (48.67, 118.84) | Stevens-WA (48.61, 118.13) |
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 | 10 | Hart-KY (37.29, 85.88) | Edmonson-KY (37.22, 86.05) | Green-KY (37.30, 85.70) | Grayson-KY (37.39, 86.02) |
19 | 16 | Cook-MN (47.86, 90.67) | Great Lakes (47.66, 90.49) | Canada (48.10, 90.70) | Lake-MN (47.86, 91.02) |
20 | 14 | Klickitat-WA (45.85, 121.09) | Wasco-OR (45.65, 121.06) | Yakima-WA (46.04, 121.09) | Wasco-OR (45.67, 121.22) |
21 | 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) |
22 | 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) |
23 | 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) |
24 | 14 | Power-ID (42.62, 112.73) | Bannock-ID (42.73, 112.50) | Cassia-ID (42.59, 113.00) | Oneida-ID (42.50, 112.50) |
25 | 12 | Chaffee-CO (38.73, 106.19) | Gunnison-CO (38.64, 106.38) | Park-CO (38.70, 105.97) | Gunnison-CO (38.85, 106.35) |
26 | 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) |
27 | 10 | Clay-AL (33.25, 85.82) | Talladega-AL (33.29, 85.98) | Tallapoosa-AL (33.10, 85.82) | Randolph-AL (33.24, 85.65) |
28 | 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) |
29 | 11 | San Juan-WA (48.60, 123.00) | Canada (48.57, 123.23) | Skagit-WA (48.60, 122.77) | Canada (48.74, 123.09) |
30 | 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) |
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 | 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) |
34 | 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) |
35 | 11 | Chittenden-VT (44.49, 73.07) | Lamoille-VT (44.46, 72.84) | Franklin-VT (44.65, 73.02) | Essex-NY (44.47, 73.30) |
36 | 6 | Arapahoe-CO (39.65, 104.62) | Adams-CO (39.74, 104.62) | Adams-CO (39.74, 104.62) | Elbert-CO (39.57, 104.62) |
37 | 12 | Thurston-WA (46.94, 122.90) | Grays Harbor-WA (46.94, 123.16) | Lewis-WA (46.76, 122.90) | Pierce-WA (47.02, 122.67) |
38 | 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) |
39 | 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) |
40 | 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) |
41 | 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) |
42 | 9 | Amador-CA (38.43, 120.79) | El Dorado-CA (38.54, 120.86) | Calaveras-CA (38.31, 120.74) | El Dorado-CA (38.55, 120.78) |
43 | 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) |
44 | 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) |
45 | 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) |
46 | 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) |
47 | 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) |
48 | 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) |
49 | 8 | Rockcastle-KY (37.36, 84.33) | Laurel-KY (37.28, 84.22) | Garrard-KY (37.47, 84.37) | Pulaski-KY (37.27, 84.44) |
50 | 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) |
51 | 7 | Franklin-KY (38.25, 84.87) | Shelby-KY (38.30, 84.98) | Woodford-KY (38.16, 84.81) | Henry-KY (38.35, 84.88) |
52 | 3 | City of Washington-DC (38.89, 76.99) | Prince George's-MD (38.92, 76.95) | Arlington-VA (38.87, 77.04) | Prince George's-MD (38.86, 76.95) |