area (sq. miles) | county count | state count | span (miles) | span center | span end 1 | span end 2 |
1 | 400669 | 1 | 93 | 1 | 4 | 1 | 1087 | Clark-NV (36.84, 115.85) | Siskiyou-CA (41.89, 123.64) | Cochise-AZ (31.33, 109.05) |
2 | 26447 | 2 | 17 | 2 | 2 | 2 | 309 | Saguache-CO (38.22, 106.01) | La Plata-CO (37.00, 108.38) | Elbert-CO (39.57, 103.71) |
3 | 18426 | 4 | 3 | 6 | 1 | 3 | 243 | Fremont-WY (43.48, 109.25) | Fremont-WY (42.26, 107.52) | Teton-WY (44.67, 111.06) |
4 | 12778 | 17 | 1 | 6 | 1 | 4 | 214 | Denali-AK (63.52, 150.08) | Denali-AK (64.26, 147.00) | Denali-AK (62.73, 153.00) |
5 | 10355 | 3 | 4 | 6 | 1 | 5 | 169 | Duchesne-UT (40.27, 110.29) | Uintah-UT (39.50, 109.05) | Summit-UT (41.03, 111.56) |
6 | 4938 | 17 | 1 | 6 | 1 | 7 | 111 | Custer-ID (44.20, 114.32) | Custer-ID (43.80, 113.36) | Custer-ID (44.61, 115.28) |
7 | 4618 | 4 | 3 | 2 | 2 | 6 | 119 | Texas-OK (36.75, 101.98) | Cimarron-OK (36.50, 103.00) | Texas-OK (37.00, 100.95) |
8 | 3814 | 17 | 1 | 6 | 1 | 8 | 106 | Culberson-TX (31.33, 104.47) | Culberson-TX (30.66, 104.92) | Culberson-TX (32.00, 104.02) |
9 | 2812 | 17 | 1 | 6 | 1 | 9 | 95 | Park-MT (45.54, 110.42) | Park-MT (46.19, 110.78) | Park-MT (45.00, 109.80) |
10 | 2356 | 7 | 2 | 6 | 1 | 11 | 78 | Dolores-CO (37.82, 108.45) | Dolores-CO (37.48, 109.04) | San Miguel-CO (37.93, 107.73) |
11 | 1806 | 17 | 1 | 6 | 1 | 12 | 77 | Pierce-WA (47.10, 122.12) | Pierce-WA (47.40, 122.80) | Pierce-WA (46.79, 121.44) |
12 | 1744 | 7 | 2 | 2 | 2 | 10 | 84 | Somerset-PA (39.73, 79.08) | Somerset-PA (40.24, 78.66) | Garrett-MD (39.21, 79.49) |
13 | 1692 | 7 | 2 | 6 | 1 | 13 | 68 | Wallace-KS (38.70, 101.76) | Wallace-KS (39.14, 101.48) | Greeley-KS (38.26, 102.04) |
14 | 1334 | 4 | 3 | 6 | 1 | 14 | 63 | Richland-OH (40.73, 82.59) | Morrow-OH (40.42, 83.02) | Ashland-OH (41.06, 82.17) |
15 | 1138 | 7 | 2 | 2 | 2 | 16 | 53 | Sevier-TN (35.66, 83.59) | Sevier-TN (36.04, 83.66) | Swain-NC (35.28, 83.68) |
16 | 953 | 17 | 1 | 6 | 1 | 23 | 44 | Kimball-NE (41.20, 103.72) | Kimball-NE (41.00, 104.05) | Kimball-NE (41.39, 103.38) |
17 | 945 | 17 | 1 | 6 | 1 | 25 | 44 | Litchfield-CT (41.78, 73.24) | Litchfield-CT (42.04, 73.01) | Litchfield-CT (41.49, 73.44) |
18 | 904 | 7 | 2 | 6 | 1 | 17 | 53 | Logan-OH (40.32, 83.58) | Union-OH (40.11, 83.17) | Logan-OH (40.54, 83.99) |
19 | 898 | 7 | 2 | 6 | 1 | 15 | 61 | Grayson-VA (36.75, 81.34) | Grayson-VA (36.56, 80.84) | Smyth-VA (36.93, 81.84) |
20 | 858 | 7 | 2 | 6 | 1 | 21 | 46 | Randolph-IN (40.02, 85.01) | Randolph-IN (40.31, 84.80) | Wayne-IN (39.72, 85.19) |
21 | 822 | 17 | 1 | 6 | 1 | 28 | 41 | Bienville-LA (32.34, 93.09) | Bienville-LA (32.45, 92.78) | Bienville-LA (32.24, 93.43) |
22 | 759 | 7 | 2 | 6 | 1 | 19 | 49 | McDowell-NC (35.81, 82.13) | Yancey-NC (36.07, 82.42) | McDowell-NC (35.54, 81.84) |
23 | 755 | 17 | 1 | 6 | 1 | 22 | 46 | Cullman-AL (34.11, 86.80) | Cullman-AL (34.29, 86.46) | Cullman-AL (33.90, 87.10) |
24 | 731 | 17 | 1 | 6 | 1 | 18 | 52 | Logan-AR (35.19, 93.71) | Logan-AR (35.06, 94.14) | Logan-AR (35.32, 93.28) |
25 | 698 | 17 | 1 | 6 | 1 | 34 | 38 | Pendleton-WV (38.68, 79.33) | Pendleton-WV (38.96, 79.35) | Pendleton-WV (38.41, 79.31) |
26 | 693 | 17 | 1 | 6 | 1 | 33 | 38 | Ross-OH (39.33, 83.05) | Ross-OH (39.20, 83.35) | Ross-OH (39.47, 82.74) |
27 | 635 | 7 | 2 | 6 | 1 | 27 | 42 | Madison-VA (38.53, 78.31) | Page-VA (38.82, 78.39) | Madison-VA (38.23, 78.22) |
28 | 561 | 17 | 1 | 6 | 1 | 24 | 44 | Cleburne-AL (33.69, 85.60) | Cleburne-AL (33.96, 85.40) | Cleburne-AL (33.47, 85.89) |
29 | 552 | 17 | 1 | 6 | 1 | 20 | 46 | Reynolds-MO (37.51, 90.85) | Iron-MO (37.74, 91.15) | Iron-MO (37.27, 90.55) |
30 | 537 | 17 | 1 | 6 | 1 | 37 | 34 | Sussex-NJ (41.14, 74.68) | Sussex-NJ (41.09, 74.99) | Sussex-NJ (41.20, 74.37) |
31 | 512 | 17 | 1 | 6 | 1 | 36 | 35 | Pickens-SC (34.85, 82.72) | Pickens-SC (34.62, 82.85) | Pickens-SC (35.07, 82.57) |
32 | 505 | 17 | 1 | 6 | 1 | 35 | 36 | Chickasaw-MS (33.91, 88.96) | Chickasaw-MS (33.74, 89.19) | Chickasaw-MS (34.07, 88.72) |
33 | 501 | 7 | 2 | 6 | 1 | 26 | 42 | Union-GA (34.82, 83.85) | Union-GA (34.65, 84.16) | Towns-GA (34.99, 83.55) |
34 | 494 | 17 | 1 | 6 | 1 | 30 | 40 | New Castle-DE (39.56, 75.61) | New Castle-DE (39.83, 75.47) | New Castle-DE (39.30, 75.76) |
35 | 468 | 17 | 1 | 6 | 1 | 31 | 39 | Harlan-KY (36.82, 83.17) | Harlan-KY (36.98, 82.87) | Harlan-KY (36.66, 83.46) |
36 | 444 | 17 | 1 | 6 | 1 | 32 | 39 | Tishomingo-MS (34.73, 88.26) | Tishomingo-MS (34.46, 88.16) | Tishomingo-MS (35.00, 88.36) |
37 | 407 | 17 | 1 | 6 | 1 | 40 | 28 | Wyandot-OH (40.85, 83.30) | Wyandot-OH (40.70, 83.50) | Wyandot-OH (40.99, 83.11) |
38 | 400 | 17 | 1 | 6 | 1 | 29 | 40 | Putnam-TN (36.17, 85.45) | Putnam-TN (36.21, 85.81) | Putnam-TN (36.14, 85.10) |
39 | 395 | 17 | 1 | 6 | 1 | 39 | 32 | Roane-TN (35.86, 84.51) | Roane-TN (36.05, 84.34) | Roane-TN (35.64, 84.62) |
40 | 274 | 17 | 1 | 6 | 1 | 43 | 23 | Ballard-KY (37.06, 88.98) | Ballard-KY (37.22, 88.93) | Ballard-KY (36.92, 89.08) |
41 | 271 | 17 | 1 | 6 | 1 | 41 | 28 | DeKalb-GA (33.79, 84.23) | DeKalb-GA (33.97, 84.35) | DeKalb-GA (33.61, 84.12) |
42 | 257 | 17 | 1 | 6 | 1 | 44 | 22 | Lyon-KY (37.02, 88.07) | Lyon-KY (37.17, 88.04) | Lyon-KY (36.87, 88.16) |
43 | 200 | 17 | 1 | 6 | 1 | 42 | 23 | Douglas-GA (33.69, 84.76) | Douglas-GA (33.80, 84.62) | Douglas-GA (33.57, 84.91) |
44 | 157 | 17 | 1 | 6 | 1 | 38 | 32 | Denver-CO (39.76, 104.87) | Denver-CO (39.90, 104.63) | Denver-CO (39.62, 105.11) |
45 | 68 | 17 | 1 | 6 | 1 | 46 | 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) |
46 | 34 | 17 | 1 | 6 | 1 | 45 | 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 | 230 | Nye-NV (36.55, 115.91) | Pacific Ocean (33.73, 118.09) | Sevier-UT (38.51, 112.52) | Juab-UT (39.54, 114.05) |
2 | 39 | Gunnison-CO (38.52, 106.79) | Mineral-CO (37.97, 106.90) | Lake-CO (39.06, 106.58) | Montrose-CO (38.52, 107.50) |
3 | 49 | Sublette-WY (42.98, 109.61) | Lincoln-WY (42.98, 110.59) | Sweetwater-WY (42.26, 109.62) | Hot Springs-WY (43.62, 109.17) |
4 | 38 | Denali-AK (63.81, 150.11) | Yukon-Koyukuk-AK (64.10, 151.19) | Matanuska-Susitna-AK (63.32, 149.56) | Yukon-Koyukuk-AK (64.36, 150.10) |
5 | 41 | Uintah-UT (40.40, 109.83) | Carbon-UT (39.81, 109.88) | Moffat-CO (40.40, 109.05) | Sweetwater-WY (41.00, 109.84) |
6 | 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) |
7 | 20 | Texas-OK (36.79, 101.80) | Baca-CO (36.99, 102.04) | Sherman-TX (36.50, 101.80) | Stevens-KS (37.00, 101.56) |
8 | 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) |
9 | 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) |
10 | 18 | Dolores-CO (37.89, 108.70) | Montezuma-CO (37.63, 108.67) | Montrose-CO (38.15, 108.70) | Montezuma-CO (37.63, 108.70) |
11 | 14 | Pierce-WA (46.96, 122.07) | King-WA (47.14, 121.94) | Thurston-WA (46.83, 122.30) | Lewis-WA (46.75, 122.08) |
12 | 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) |
13 | 15 | Wallace-KS (38.91, 101.76) | Logan-KS (38.91, 101.48) | Sherman-KS (39.13, 101.76) | Cheyenne-CO (38.91, 102.05) |
14 | 14 | Richland-OH (40.78, 82.45) | Crawford-OH (40.79, 82.73) | Holmes-OH (40.67, 82.22) | Huron-OH (40.99, 82.45) |
15 | 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) |
16 | 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) |
17 | 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) |
18 | 10 | Union-OH (40.36, 83.44) | Champaign-OH (40.23, 83.49) | Delaware-OH (40.36, 83.25) | Hardin-OH (40.51, 83.44) |
19 | 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) |
20 | 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) |
21 | 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) |
22 | 10 | McDowell-NC (35.68, 82.09) | Mitchell-NC (35.82, 82.12) | Rutherford-NC (35.53, 82.08) | Rutherford-NC (35.55, 82.01) |
23 | 12 | Cullman-AL (34.14, 86.90) | Blount-AL (34.08, 86.70) | Morgan-AL (34.31, 86.89) | Winston-AL (34.14, 87.11) |
24 | 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) |
25 | 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) |
26 | 11 | Ross-OH (39.35, 83.12) | Pickaway-OH (39.48, 83.00) | Pickaway-OH (39.51, 83.11) | Pike-OH (39.19, 83.14) |
27 | 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) |
28 | 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) |
29 | 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) |
30 | 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) |
31 | 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) |
32 | 9 | Chickasaw-MS (33.94, 88.98) | Calhoun-MS (33.94, 89.14) | Clay-MS (33.81, 88.93) | Pontotoc-MS (34.07, 88.98) |
33 | 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) |
34 | 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) |
35 | 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) |
36 | 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) |
37 | 10 | Wyandot-OH (40.85, 83.30) | Crawford-OH (40.85, 83.11) | Hancock-OH (40.90, 83.48) | Marion-OH (40.70, 83.30) |
38 | 6 | Putnam-TN (36.16, 85.48) | Overton-TN (36.24, 85.42) | Jackson-TN (36.24, 85.53) | White-TN (36.08, 85.51) |
39 | 8 | Roane-TN (35.83, 84.57) | Meigs-TN (35.72, 84.64) | Loudon-TN (35.75, 84.46) | Morgan-TN (35.93, 84.62) |
40 | 8 | Ballard-KY (37.05, 89.00) | Pulaski-IL (37.12, 89.12) | Mississippi-MO (36.98, 89.11) | McCracken-KY (37.09, 88.87) |
41 | 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) |
42 | 7 | Lyon-KY (37.00, 88.08) | Livingston-KY (37.00, 88.21) | Trigg-KY (36.90, 88.03) | Caldwell-KY (37.06, 87.97) |
43 | 6 | Douglas-GA (33.70, 84.81) | Fulton-GA (33.63, 84.75) | Paulding-GA (33.78, 84.81) | Carroll-GA (33.70, 84.90) |
44 | 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) |
45 | 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) |
46 | 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) |