area (sq. miles) | county count | state count | span (miles) | span center | span end 1 | span end 2 |
1 | 54679 | 3 | 8 | 1 | 2 | 1 | 480 | Inyo-CA (36.12, 117.33) | Riverside-CA (33.43, 114.63) | Alpine-CA (38.93, 119.90) |
2 | 21129 | 1 | 12 | 1 | 2 | 2 | 294 | Pierce-WA (47.05, 121.85) | Clackamas-OR (44.89, 121.73) | Whatcom-WA (49.00, 123.32) |
3 | 18671 | 21 | 1 | 13 | 1 | 6 | 214 | Coconino-AZ (35.63, 111.64) | Coconino-AZ (34.26, 110.76) | Coconino-AZ (37.00, 112.54) |
4 | 16207 | 4 | 4 | 1 | 2 | 4 | 218 | Siskiyou-CA (41.48, 122.90) | Trinity-CA (39.98, 123.54) | Jackson-OR (43.00, 122.28) |
5 | 15272 | 7 | 3 | 1 | 2 | 3 | 255 | Otero-NM (32.51, 105.19) | Lincoln-NM (34.35, 105.31) | Culberson-TX (30.66, 104.92) |
6 | 7675 | 9 | 2 | 13 | 1 | 5 | 215 | Lane-OR (43.93, 122.00) | Lane-OR (44.28, 124.12) | Deschutes-OR (43.61, 119.90) |
7 | 7418 | 9 | 2 | 13 | 1 | 7 | 205 | no county here (20.31, 156.07) | Maui-HI (21.25, 157.30) | Hawaii-HI (19.45, 154.77) |
8 | 4938 | 21 | 1 | 13 | 1 | 11 | 111 | Custer-ID (44.20, 114.32) | Custer-ID (43.80, 113.36) | Custer-ID (44.61, 115.28) |
9 | 4380 | 21 | 1 | 13 | 1 | 10 | 115 | Piscataquis-ME (45.80, 69.27) | Piscataquis-ME (45.01, 69.62) | Piscataquis-ME (46.57, 68.82) |
10 | 3580 | 9 | 2 | 13 | 1 | 9 | 133 | Essex-VT (44.45, 71.70) | Coos-NH (45.31, 71.08) | Grafton-NH (43.60, 72.33) |
11 | 3152 | 2 | 9 | 1 | 2 | 8 | 134 | Greene-OH (39.64, 84.10) | Boone-KY (38.78, 84.66) | Logan-OH (40.51, 83.52) |
12 | 3151 | 21 | 1 | 13 | 1 | 14 | 86 | Wallowa-OR (45.56, 117.35) | Wallowa-OR (46.00, 117.98) | Wallowa-OR (45.08, 116.78) |
13 | 3047 | 4 | 4 | 1 | 2 | 12 | 100 | Columbia-OR (45.97, 123.10) | Clatsop-OR (46.29, 124.04) | Clark-WA (45.55, 122.25) |
14 | 2535 | 9 | 2 | 1 | 2 | 13 | 87 | Essex-NY (44.24, 73.58) | Essex-NY (43.92, 74.34) | Chittenden-VT (44.55, 72.81) |
15 | 2256 | 21 | 1 | 13 | 1 | 15 | 85 | Hancock-ME (44.69, 68.40) | Hancock-ME (44.12, 68.73) | Hancock-ME (45.26, 68.06) |
16 | 2217 | 21 | 1 | 13 | 1 | 19 | 72 | Miami-Dade-FL (25.58, 80.50) | Miami-Dade-FL (25.18, 80.86) | Miami-Dade-FL (25.98, 80.12) |
17 | 2204 | 21 | 1 | 13 | 1 | 18 | 73 | Taos-NM (36.55, 105.61) | Taos-NM (36.02, 105.51) | Taos-NM (37.00, 106.01) |
18 | 1931 | 21 | 1 | 13 | 1 | 17 | 76 | Adams-WA (47.00, 118.67) | Adams-WA (47.26, 117.96) | Adams-WA (46.74, 119.37) |
19 | 1840 | 21 | 1 | 13 | 1 | 22 | 64 | Cimarron-OK (36.75, 102.52) | Cimarron-OK (37.00, 103.00) | Cimarron-OK (36.50, 102.03) |
20 | 1782 | 21 | 1 | 13 | 1 | 20 | 65 | Spokane-WA (47.65, 117.43) | Spokane-WA (47.26, 117.82) | Spokane-WA (48.05, 117.04) |
21 | 1744 | 9 | 2 | 1 | 2 | 16 | 84 | Somerset-PA (39.73, 79.08) | Somerset-PA (40.24, 78.66) | Garrett-MD (39.21, 79.49) |
22 | 1306 | 21 | 1 | 13 | 1 | 23 | 63 | Santa Clara-CA (37.20, 121.70) | Santa Clara-CA (37.43, 122.19) | Santa Clara-CA (36.96, 121.21) |
23 | 1242 | 9 | 2 | 13 | 1 | 26 | 61 | Carroll-AR (36.34, 93.36) | Boone-AR (36.11, 92.89) | Carroll-AR (36.50, 93.87) |
24 | 1168 | 21 | 1 | 13 | 1 | 21 | 64 | Bernalillo-NM (35.05, 106.67) | Bernalillo-NM (35.22, 107.20) | Bernalillo-NM (34.87, 106.15) |
25 | 1150 | 21 | 1 | 13 | 1 | 28 | 55 | Walton-FL (30.63, 86.19) | Walton-FL (30.27, 86.00) | Walton-FL (30.99, 86.39) |
26 | 1138 | 9 | 2 | 1 | 2 | 29 | 53 | Sevier-TN (35.66, 83.59) | Sevier-TN (36.04, 83.66) | Swain-NC (35.28, 83.68) |
27 | 1023 | 7 | 3 | 13 | 1 | 27 | 58 | Wayne-IN (39.92, 85.00) | Union-IN (39.52, 84.82) | Randolph-IN (40.31, 85.22) |
28 | 953 | 21 | 1 | 13 | 1 | 34 | 44 | Kimball-NE (41.20, 103.72) | Kimball-NE (41.00, 104.05) | Kimball-NE (41.39, 103.38) |
29 | 945 | 21 | 1 | 13 | 1 | 36 | 44 | Litchfield-CT (41.78, 73.24) | Litchfield-CT (42.04, 73.01) | Litchfield-CT (41.49, 73.44) |
30 | 915 | 21 | 1 | 13 | 1 | 37 | 43 | Wallace-KS (38.92, 101.76) | Wallace-KS (39.14, 101.48) | Wallace-KS (38.70, 102.05) |
31 | 898 | 9 | 2 | 13 | 1 | 25 | 61 | Grayson-VA (36.75, 81.34) | Grayson-VA (36.56, 80.84) | Smyth-VA (36.93, 81.84) |
32 | 822 | 21 | 1 | 13 | 1 | 41 | 41 | Bienville-LA (32.34, 93.09) | Bienville-LA (32.45, 92.78) | Bienville-LA (32.24, 93.43) |
33 | 751 | 9 | 2 | 1 | 2 | 24 | 62 | Hamilton-TN (35.04, 85.32) | Hamilton-TN (35.46, 85.11) | Dade-GA (34.62, 85.53) |
34 | 731 | 21 | 1 | 13 | 1 | 30 | 52 | Logan-AR (35.19, 93.71) | Logan-AR (35.06, 94.14) | Logan-AR (35.32, 93.28) |
35 | 698 | 21 | 1 | 13 | 1 | 45 | 38 | Pendleton-WV (38.68, 79.33) | Pendleton-WV (38.96, 79.35) | Pendleton-WV (38.41, 79.31) |
36 | 619 | 21 | 1 | 13 | 1 | 38 | 43 | Jo Daviess-IL (42.35, 90.29) | Jo Daviess-IL (42.49, 90.66) | Jo Daviess-IL (42.20, 89.92) |
37 | 603 | 21 | 1 | 13 | 1 | 32 | 47 | Canyon-ID (43.59, 116.75) | Canyon-ID (43.88, 116.98) | Canyon-ID (43.29, 116.51) |
38 | 561 | 21 | 1 | 13 | 1 | 35 | 44 | Cleburne-AL (33.69, 85.60) | Cleburne-AL (33.96, 85.40) | Cleburne-AL (33.47, 85.89) |
39 | 552 | 21 | 1 | 13 | 1 | 33 | 46 | Reynolds-MO (37.51, 90.85) | Iron-MO (37.74, 91.15) | Iron-MO (37.27, 90.55) |
40 | 537 | 21 | 1 | 13 | 1 | 48 | 34 | Sussex-NJ (41.14, 74.68) | Sussex-NJ (41.09, 74.99) | Sussex-NJ (41.20, 74.37) |
41 | 512 | 21 | 1 | 13 | 1 | 46 | 35 | Pickens-SC (34.85, 82.72) | Pickens-SC (34.62, 82.85) | Pickens-SC (35.07, 82.57) |
42 | 502 | 4 | 4 | 1 | 2 | 47 | 34 | Fairfax-VA (38.85, 77.22) | Fairfax-VA (38.84, 77.54) | City of Washington-DC (38.89, 76.91) |
43 | 501 | 9 | 2 | 13 | 1 | 40 | 42 | Union-GA (34.82, 83.85) | Union-GA (34.65, 84.16) | Towns-GA (34.99, 83.55) |
44 | 494 | 21 | 1 | 13 | 1 | 42 | 40 | New Castle-DE (39.56, 75.61) | New Castle-DE (39.83, 75.47) | New Castle-DE (39.30, 75.76) |
45 | 468 | 21 | 1 | 13 | 1 | 43 | 39 | Harlan-KY (36.82, 83.17) | Harlan-KY (36.98, 82.87) | Harlan-KY (36.66, 83.46) |
46 | 444 | 21 | 1 | 13 | 1 | 44 | 39 | Tishomingo-MS (34.73, 88.26) | Tishomingo-MS (34.46, 88.16) | Tishomingo-MS (35.00, 88.36) |
47 | 435 | 21 | 1 | 13 | 1 | 50 | 30 | Providence-RI (41.87, 71.58) | Providence-RI (42.01, 71.80) | Providence-RI (41.78, 71.32) |
48 | 415 | 9 | 2 | 13 | 1 | 39 | 43 | Fulton-GA (33.66, 84.36) | DeKalb-GA (33.97, 84.34) | Clayton-GA (33.35, 84.39) |
49 | 344 | 21 | 1 | 13 | 1 | 53 | 25 | Cobb-GA (33.94, 84.58) | Cobb-GA (33.81, 84.72) | Cobb-GA (34.07, 84.42) |
50 | 314 | 21 | 1 | 13 | 1 | 51 | 29 | Chattooga-GA (34.46, 85.32) | Chattooga-GA (34.29, 85.46) | Chattooga-GA (34.59, 85.11) |
51 | 313 | 21 | 1 | 13 | 1 | 52 | 28 | Yancey-NC (35.89, 82.33) | Yancey-NC (36.08, 82.40) | Yancey-NC (35.70, 82.26) |
52 | 206 | 21 | 1 | 13 | 1 | 31 | 50 | no county here (37.74, 122.72) | San Francisco-CA (37.77, 123.17) | San Francisco-CA (37.71, 122.27) |
53 | 157 | 21 | 1 | 13 | 1 | 49 | 32 | Denver-CO (39.76, 104.87) | Denver-CO (39.90, 104.63) | Denver-CO (39.62, 105.11) |
54 | 95 | 9 | 2 | 1 | 2 | 54 | 21 | Hudson-NJ (40.76, 74.03) | New York-NY (40.88, 73.91) | Hudson-NJ (40.64, 74.16) |
55 | 34 | 21 | 1 | 13 | 1 | 55 | 15 | Boulder-CO (39.97, 105.06) | Broomfield-CO (40.04, 104.96) | Broomfield-CO (39.89, 105.17) |
floating glob radius (miles) | center county and point | county 1 and point | county 2 and point | county 3 and point |
1 | 82 | San Bernardino-CA (34.61, 116.22) | Kern-CA (34.82, 117.63) | San Diego-CA (33.43, 116.22) | Clark-NV (35.46, 115.21) |
2 | 37 | Yakima-WA (46.28, 120.64) | Lewis-WA (46.40, 121.39) | Gilliam-OR (45.75, 120.62) | Benton-WA (46.28, 119.87) |
3 | 58 | Coconino-AZ (35.91, 111.78) | Yavapai-AZ (35.26, 112.44) | Navajo-AZ (35.91, 110.75) | Mohave-AZ (36.36, 112.66) |
4 | 51 | Siskiyou-CA (41.27, 122.43) | Klamath-OR (42.01, 122.29) | Humboldt-CA (41.18, 123.41) | Modoc-CA (41.28, 121.45) |
5 | 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) |
6 | 25 | Lane-OR (43.84, 122.45) | Klamath-OR (43.56, 122.12) | Linn-OR (44.21, 122.38) | Douglas-OR (43.54, 122.74) |
7 | 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) |
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 | 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) |
11 | 14 | Kenton-KY (39.03, 84.58) | Dearborn-IN (39.11, 84.82) | Ohio-IN (38.97, 84.83) | Clermont-OH (39.02, 84.32) |
12 | 26 | Wallowa-OR (45.53, 117.12) | Idaho-ID (45.83, 116.78) | Union-OR (45.34, 117.58) | Idaho-ID (45.37, 116.64) |
13 | 16 | Cowlitz-WA (46.16, 122.58) | Lewis-WA (46.39, 122.58) | Columbia-OR (46.06, 122.88) | Skamania-WA (46.16, 122.25) |
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 | 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 | 22 | Miami-Dade-FL (25.64, 80.52) | Atlantic Ocean (25.60, 80.17) | Broward-FL (25.96, 80.52) | Monroe-FL (25.64, 80.87) |
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 | 18 | Adams-WA (47.00, 118.60) | Lincoln-WA (47.26, 118.60) | Grant-WA (47.00, 118.98) | Franklin-WA (46.74, 118.60) |
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 | 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) |
21 | 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) |
22 | 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) |
23 | 13 | Boone-AR (36.31, 93.15) | Newton-AR (36.12, 93.13) | Taney-MO (36.50, 93.15) | Newton-AR (36.12, 93.16) |
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 | 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) |
26 | 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) |
27 | 11 | Randolph-IN (40.15, 85.01) | Jay-IN (40.31, 85.01) | Delaware-IN (40.15, 85.22) | Darke-OH (40.15, 84.81) |
28 | 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) |
29 | 13 | Litchfield-CT (41.73, 73.26) | Hartford-CT (41.76, 73.01) | Dutchess-NY (41.74, 73.51) | Fairfield-CT (41.65, 73.48) |
30 | 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) |
31 | 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) |
32 | 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) |
33 | 10 | Hamilton-TN (35.13, 85.20) | Bradley-TN (35.13, 85.03) | Sequatchie-TN (35.20, 85.34) | Catoosa-GA (34.99, 85.20) |
34 | 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) |
35 | 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) |
36 | 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) |
37 | 9 | Canyon-ID (43.68, 116.69) | Payette-ID (43.80, 116.75) | Owyhee-ID (43.58, 116.81) | Ada-ID (43.67, 116.51) |
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 | 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) |
40 | 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) |
41 | 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) |
42 | 6 | Fairfax-VA (38.77, 77.23) | Fairfax city-VA (38.84, 77.27) | Prince William-VA (38.71, 77.30) | Alexandria-VA (38.80, 77.14) |
43 | 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) |
44 | 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) |
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 | 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) |
47 | 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) |
48 | 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) |
49 | 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) |
50 | 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) |
51 | 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) |
52 | 5 | San Francisco-CA (37.78, 122.42) | Marin-CA (37.83, 122.48) | San Mateo-CA (37.71, 122.42) | Alameda-CA (37.80, 122.34) |
53 | 3 | Denver-CO (39.74, 104.99) | Arapahoe-CO (39.71, 104.94) | Adams-CO (39.79, 104.99) | Jefferson-CO (39.74, 105.05) |
54 | 3 | Hudson-NJ (40.75, 74.03) | Bergen-NJ (40.77, 74.09) | Kings-NY (40.70, 73.99) | Queens-NY (40.74, 73.96) |
55 | 1 | Broomfield-CO (39.94, 105.05) | Boulder-CO (39.95, 105.07) | Adams-CO (39.92, 105.03) | Boulder-CO (39.96, 105.05) |