area (sq. miles) | county count | state count | span (miles) | span center | span end 1 | span end 2 |
1 | 146584 | 1 | 55 | 1 | 5 | 1 | 782 | Fremont-WY (43.77, 109.70) | Owyhee-ID (42.00, 117.03) | Meade-SD (45.04, 102.00) |
2 | 19275 | 6 | 3 | 6 | 1 | 2 | 399 | Apache-AZ (34.16, 109.75) | Cochise-AZ (31.33, 110.46) | Apache-AZ (37.00, 109.05) |
3 | 12648 | 10 | 2 | 6 | 1 | 3 | 217 | Maricopa-AZ (33.96, 113.16) | La Paz-AZ (33.04, 114.67) | Yavapai-AZ (34.80, 111.55) |
4 | 10842 | 6 | 3 | 6 | 1 | 4 | 208 | Reeves-TX (31.25, 103.38) | Pecos-TX (30.65, 101.77) | Culberson-TX (32.00, 104.92) |
5 | 7408 | 10 | 2 | 6 | 1 | 5 | 192 | Garfield-UT (37.83, 112.34) | Kane-UT (37.49, 110.64) | Iron-UT (38.15, 114.05) |
6 | 6589 | 4 | 5 | 6 | 1 | 7 | 134 | Stark-ND (46.92, 102.97) | Dunn-ND (47.78, 102.26) | Slope-ND (46.28, 104.05) |
7 | 6163 | 2 | 7 | 2 | 2 | 6 | 156 | Logan-AR (35.07, 93.78) | Le Flore-OK (34.68, 95.06) | Conway-AR (35.46, 92.48) |
8 | 5671 | 10 | 2 | 2 | 2 | 8 | 124 | Union-NM (36.59, 103.02) | Cimarron-OK (36.99, 102.03) | Union-NM (36.17, 104.01) |
9 | 4893 | 10 | 2 | 6 | 1 | 11 | 107 | Washington-CO (40.00, 102.88) | Washington-CO (39.57, 103.71) | Yuma-CO (40.44, 102.05) |
10 | 4647 | 6 | 3 | 6 | 1 | 9 | 111 | Renville-ND (48.47, 101.10) | Ward-ND (47.85, 101.87) | Bottineau-ND (49.00, 100.18) |
11 | 3851 | 17 | 1 | 6 | 1 | 10 | 110 | Shasta-CA (40.74, 122.20) | Shasta-CA (40.29, 123.07) | Shasta-CA (41.18, 121.33) |
12 | 2400 | 17 | 1 | 6 | 1 | 13 | 87 | Ravalli-MT (46.06, 114.09) | Ravalli-MT (45.46, 114.34) | Ravalli-MT (46.66, 113.83) |
13 | 2204 | 3 | 6 | 2 | 2 | 12 | 95 | Caldwell-NC (36.12, 81.68) | Yancey-NC (35.91, 82.50) | Wilkes-NC (36.33, 80.87) |
14 | 2130 | 17 | 1 | 6 | 1 | 16 | 67 | El Paso-CO (38.83, 104.54) | El Paso-CO (38.52, 104.05) | El Paso-CO (39.13, 105.03) |
15 | 1831 | 17 | 1 | 6 | 1 | 14 | 85 | Coos-NH (44.70, 71.21) | Coos-NH (44.09, 71.34) | Coos-NH (45.31, 71.08) |
16 | 1782 | 17 | 1 | 6 | 1 | 17 | 65 | Spokane-WA (47.65, 117.43) | Spokane-WA (47.26, 117.82) | Spokane-WA (48.05, 117.04) |
17 | 1644 | 17 | 1 | 6 | 1 | 19 | 58 | Prowers-CO (37.95, 102.40) | Prowers-CO (38.27, 102.04) | Prowers-CO (37.64, 102.75) |
18 | 1465 | 6 | 3 | 6 | 1 | 15 | 84 | Grayson-VA (36.64, 81.58) | Grayson-VA (36.56, 80.84) | Washington-VA (36.71, 82.33) |
19 | 1426 | 17 | 1 | 6 | 1 | 18 | 60 | Daniels-MT (48.78, 105.54) | Daniels-MT (48.56, 104.97) | Daniels-MT (49.00, 106.11) |
20 | 1306 | 4 | 5 | 6 | 1 | 23 | 52 | White-GA (34.74, 83.80) | Union-GA (34.96, 84.17) | Habersham-GA (34.48, 83.46) |
21 | 1302 | 17 | 1 | 6 | 1 | 24 | 50 | Ramsey-ND (48.27, 98.68) | Ramsey-ND (48.02, 99.07) | Ramsey-ND (48.54, 98.32) |
22 | 1277 | 10 | 2 | 6 | 1 | 21 | 54 | Wright-MO (37.27, 92.66) | Webster-MO (37.49, 93.07) | Wright-MO (37.06, 92.25) |
23 | 1138 | 10 | 2 | 2 | 2 | 22 | 53 | Sevier-TN (35.66, 83.59) | Sevier-TN (36.04, 83.66) | Swain-NC (35.28, 83.68) |
24 | 1015 | 17 | 1 | 6 | 1 | 20 | 56 | El Paso-TX (31.69, 106.31) | El Paso-TX (32.00, 106.62) | El Paso-TX (31.39, 106.00) |
25 | 953 | 17 | 1 | 6 | 1 | 26 | 44 | Kimball-NE (41.20, 103.72) | Kimball-NE (41.00, 104.05) | Kimball-NE (41.39, 103.38) |
26 | 915 | 17 | 1 | 6 | 1 | 27 | 43 | Wallace-KS (38.92, 101.76) | Wallace-KS (39.14, 101.48) | Wallace-KS (38.70, 102.05) |
27 | 824 | 17 | 1 | 6 | 1 | 29 | 42 | Newton-AR (35.92, 93.23) | Newton-AR (35.73, 93.52) | Newton-AR (36.12, 92.94) |
28 | 635 | 10 | 2 | 6 | 1 | 28 | 42 | Madison-VA (38.53, 78.31) | Page-VA (38.82, 78.39) | Madison-VA (38.23, 78.22) |
29 | 619 | 17 | 1 | 6 | 1 | 30 | 39 | San Juan-WA (48.55, 123.08) | San Juan-WA (48.83, 123.01) | San Juan-WA (48.28, 123.25) |
30 | 573 | 17 | 1 | 6 | 1 | 32 | 34 | Hancock-IA (43.08, 93.74) | Hancock-IA (42.91, 93.97) | Hancock-IA (43.26, 93.50) |
31 | 552 | 17 | 1 | 6 | 1 | 25 | 46 | Reynolds-MO (37.51, 90.85) | Iron-MO (37.74, 91.15) | Iron-MO (37.27, 90.55) |
32 | 537 | 17 | 1 | 6 | 1 | 33 | 34 | Sussex-NJ (41.14, 74.68) | Sussex-NJ (41.09, 74.99) | Sussex-NJ (41.20, 74.37) |
33 | 512 | 17 | 1 | 6 | 1 | 31 | 35 | Pickens-SC (34.85, 82.72) | Pickens-SC (34.62, 82.85) | Pickens-SC (35.07, 82.57) |
34 | 455 | 17 | 1 | 6 | 1 | 36 | 31 | Stokes-NC (36.40, 80.24) | Stokes-NC (36.54, 80.03) | Stokes-NC (36.26, 80.45) |
35 | 395 | 17 | 1 | 6 | 1 | 35 | 32 | Roane-TN (35.86, 84.51) | Roane-TN (36.05, 84.34) | Roane-TN (35.64, 84.62) |
36 | 383 | 17 | 1 | 6 | 1 | 34 | 32 | Lake-CO (39.22, 106.36) | Lake-CO (39.38, 106.14) | Lake-CO (39.06, 106.58) |
floating glob radius (miles) | center county and point | county 1 and point | county 2 and point | county 3 and point |
1 | 54 | Carbon-WY (41.79, 106.68) | Converse-WY (42.43, 106.08) | Fremont-WY (42.26, 107.52) | Jackson-CO (41.00, 106.68) |
2 | 38 | Cochise-AZ (31.88, 109.81) | Pima-AZ (31.88, 110.45) | Mexico (31.33, 109.81) | Graham-AZ (32.43, 109.81) |
3 | 37 | Yavapai-AZ (34.53, 112.69) | Coconino-AZ (34.97, 112.33) | Mohave-AZ (34.53, 113.33) | Maricopa-AZ (34.00, 112.74) |
4 | 31 | Pecos-TX (30.82, 102.82) | Ward-TX (31.27, 102.82) | Brewster-TX (30.47, 103.16) | Crane-TX (31.09, 102.41) |
5 | 22 | Iron-UT (37.83, 113.10) | Washington-UT (37.53, 113.25) | Garfield-UT (37.81, 112.69) | Beaver-UT (38.15, 113.09) |
6 | 21 | Dunn-ND (47.30, 102.65) | Stark-ND (47.01, 102.53) | Mercer-ND (47.33, 102.21) | McKenzie-ND (47.33, 103.10) |
7 | 28 | Scott-AR (34.91, 94.41) | Franklin-AR (35.20, 94.06) | Sequoyah-OK (35.31, 94.52) | McCurtain-OK (34.51, 94.46) |
8 | 27 | Union-NM (36.60, 103.52) | Colfax-NM (36.61, 104.01) | Dallam-TX (36.50, 103.04) | Las Animas-CO (37.00, 103.52) |
9 | 30 | Washington-CO (40.00, 102.80) | Kit Carson-CO (39.57, 102.81) | Kit Carson-CO (39.57, 102.80) | Logan-CO (40.44, 102.80) |
10 | 22 | Renville-ND (48.68, 101.54) | Mountrail-ND (48.55, 101.97) | McHenry-ND (48.63, 101.06) | Canada (49.00, 101.54) |
11 | 26 | Shasta-CA (40.80, 122.11) | Tehama-CA (40.43, 122.01) | Siskiyou-CA (41.18, 122.12) | Trinity-CA (41.00, 122.54) |
12 | 16 | Ravalli-MT (46.10, 114.13) | Idaho-ID (46.17, 114.44) | Idaho-ID (46.09, 114.46) | Granite-MT (46.05, 113.80) |
13 | 12 | Wilkes-NC (36.22, 81.13) | Alexander-NC (36.04, 81.12) | Alleghany-NC (36.37, 81.03) | Alleghany-NC (36.37, 81.24) |
14 | 21 | El Paso-CO (38.82, 104.55) | Elbert-CO (39.13, 104.55) | Teller-CO (38.80, 104.94) | Pueblo-CO (38.52, 104.55) |
15 | 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) |
16 | 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) |
17 | 19 | Prowers-CO (37.92, 102.39) | Baca-CO (37.64, 102.39) | Hamilton-KS (37.92, 102.04) | Bent-CO (37.92, 102.74) |
18 | 13 | Smyth-VA (36.78, 81.53) | Johnson-TN (36.61, 81.65) | Wythe-VA (36.85, 81.30) | Tazewell-VA (36.95, 81.64) |
19 | 15 | Daniels-MT (48.78, 105.69) | Roosevelt-MT (48.56, 105.69) | Canada (49.00, 105.69) | Valley-MT (48.78, 106.02) |
20 | 14 | White-GA (34.71, 83.85) | Rabun-GA (34.83, 83.66) | Fannin-GA (34.73, 84.09) | Hall-GA (34.51, 83.79) |
21 | 15 | Ramsey-ND (48.33, 98.66) | Towner-ND (48.37, 98.97) | Nelson-ND (48.19, 98.42) | Cavalier-ND (48.54, 98.66) |
22 | 14 | Webster-MO (37.27, 92.69) | Douglas-MO (37.07, 92.70) | Laclede-MO (37.48, 92.68) | Laclede-MO (37.48, 92.69) |
23 | 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) |
24 | 12 | El Paso-TX (31.82, 106.20) | Otero-NM (32.00, 106.20) | Mexico (31.73, 106.38) | Hudspeth-TX (31.83, 106.00) |
25 | 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) |
26 | 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) |
27 | 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) |
28 | 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) |
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 | Hancock-IA (43.08, 93.73) | Wright-IA (42.91, 93.73) | Cerro Gordo-IA (43.08, 93.50) | Kossuth-IA (43.08, 93.97) |
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 | 10 | Stokes-NC (36.40, 80.21) | Rockingham-NC (36.40, 80.03) | Patrick-VA (36.54, 80.21) | Forsyth-NC (36.26, 80.21) |
35 | 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) |
36 | 8 | Lake-CO (39.18, 106.34) | Pitkin-CO (39.20, 106.49) | Chaffee-CO (39.06, 106.34) | Park-CO (39.19, 106.19) |