area (sq. miles) | county count | state count | span (miles) | span center | span end 1 | span end 2 |
1 | 58488 | 1 | 130 | 1 | 7 | 1 | 513 | Polk-TN (35.22, 84.38) | Patrick-VA (36.84, 80.07) | Lowndes-AL (31.96, 86.86) |
2 | 15159 | 3 | 5 | 3 | 2 | 2 | 214 | Chaves-NM (33.48, 103.82) | Curry-NM (34.95, 103.04) | Chaves-NM (32.52, 105.35) |
3 | 7769 | 2 | 11 | 2 | 3 | 3 | 157 | Worcester-MA (42.23, 71.97) | Berkshire-MA (42.05, 73.50) | Essex-MA (42.69, 70.55) |
4 | 6193 | 13 | 1 | 7 | 1 | 4 | 118 | Brewster-TX (29.82, 103.30) | Brewster-TX (28.97, 103.15) | Brewster-TX (30.67, 103.44) |
5 | 4170 | 7 | 3 | 7 | 1 | 5 | 117 | Hancock-ME (44.54, 68.70) | Hancock-ME (45.26, 68.06) | Knox-ME (43.82, 69.33) |
6 | 3814 | 13 | 1 | 7 | 1 | 7 | 106 | Culberson-TX (31.33, 104.47) | Culberson-TX (30.66, 104.92) | Culberson-TX (32.00, 104.02) |
7 | 3300 | 13 | 1 | 7 | 1 | 9 | 94 | Iron-UT (37.88, 113.27) | Iron-UT (38.15, 112.48) | Iron-UT (37.60, 114.05) |
8 | 3162 | 5 | 4 | 7 | 1 | 6 | 108 | Bienville-LA (32.41, 92.94) | Webster-LA (33.02, 93.52) | Winn-LA (31.80, 92.36) |
9 | 3017 | 7 | 3 | 7 | 1 | 10 | 85 | Custer-OK (35.63, 99.00) | Washita-OK (35.10, 98.62) | Dewey-OK (36.16, 99.38) |
10 | 2763 | 10 | 2 | 3 | 2 | 8 | 101 | Cimarron-OK (36.53, 102.31) | Cimarron-OK (37.00, 103.00) | Sherman-TX (36.06, 101.62) |
11 | 2199 | 7 | 3 | 3 | 2 | 12 | 77 | Marshall-MS (34.97, 89.63) | Shelby-TN (35.38, 90.08) | Marshall-MS (34.50, 89.25) |
12 | 1831 | 13 | 1 | 7 | 1 | 11 | 85 | Coos-NH (44.70, 71.21) | Coos-NH (44.09, 71.34) | Coos-NH (45.31, 71.08) |
13 | 1792 | 10 | 2 | 7 | 1 | 13 | 71 | Erie-NY (42.93, 78.69) | Niagara-NY (43.42, 78.47) | Erie-NY (42.44, 78.92) |
14 | 1772 | 3 | 5 | 7 | 1 | 15 | 63 | Rappahannock-VA (38.64, 78.12) | Fauquier-VA (38.94, 77.66) | Page-VA (38.51, 78.69) |
15 | 1610 | 5 | 4 | 7 | 1 | 16 | 60 | Bedford-VA (37.37, 79.72) | Roanoke-VA (37.31, 80.26) | Bedford-VA (37.47, 79.18) |
16 | 1015 | 13 | 1 | 7 | 1 | 17 | 56 | El Paso-TX (31.69, 106.31) | El Paso-TX (32.00, 106.62) | El Paso-TX (31.39, 106.00) |
17 | 1011 | 13 | 1 | 7 | 1 | 19 | 50 | Sabine-LA (31.54, 93.62) | Sabine-LA (31.84, 93.88) | Sabine-LA (31.36, 93.24) |
18 | 933 | 13 | 1 | 7 | 1 | 22 | 43 | Lipscomb-TX (36.28, 100.27) | Lipscomb-TX (36.06, 100.00) | Lipscomb-TX (36.50, 100.55) |
19 | 924 | 13 | 1 | 7 | 1 | 25 | 43 | Carson-TX (35.40, 101.35) | Carson-TX (35.18, 101.62) | Carson-TX (35.63, 101.09) |
20 | 915 | 13 | 1 | 7 | 1 | 24 | 43 | Wallace-KS (38.92, 101.76) | Wallace-KS (39.14, 101.48) | Wallace-KS (38.70, 102.05) |
21 | 873 | 10 | 2 | 3 | 2 | 14 | 68 | Lee-VA (36.83, 82.90) | Harlan-KY (36.73, 83.50) | Wise-VA (36.91, 82.30) |
22 | 862 | 13 | 1 | 7 | 1 | 21 | 46 | Polk-AR (34.45, 94.23) | Polk-AR (34.68, 93.93) | Polk-AR (34.19, 94.47) |
23 | 833 | 13 | 1 | 7 | 1 | 23 | 43 | Susquehanna-PA (41.82, 75.80) | Susquehanna-PA (42.00, 76.15) | Susquehanna-PA (41.64, 75.46) |
24 | 731 | 13 | 1 | 7 | 1 | 18 | 52 | Logan-AR (35.19, 93.71) | Logan-AR (35.06, 94.14) | Logan-AR (35.32, 93.28) |
25 | 727 | 13 | 1 | 7 | 1 | 28 | 38 | Albemarle-VA (38.00, 78.54) | Albemarle-VA (37.72, 78.66) | Albemarle-VA (38.28, 78.66) |
26 | 656 | 13 | 1 | 7 | 1 | 26 | 40 | Hale-AL (32.75, 87.59) | Hale-AL (32.48, 87.73) | Hale-AL (33.00, 87.42) |
27 | 552 | 13 | 1 | 7 | 1 | 20 | 46 | Reynolds-MO (37.51, 90.85) | Iron-MO (37.74, 91.15) | Iron-MO (37.27, 90.55) |
28 | 537 | 13 | 1 | 7 | 1 | 29 | 34 | Sussex-NJ (41.14, 74.68) | Sussex-NJ (41.09, 74.99) | Sussex-NJ (41.20, 74.37) |
29 | 522 | 13 | 1 | 7 | 1 | 32 | 31 | Adams-PA (39.86, 77.23) | Adams-PA (40.01, 77.02) | Adams-PA (39.72, 77.46) |
30 | 494 | 13 | 1 | 7 | 1 | 27 | 40 | New Castle-DE (39.56, 75.61) | New Castle-DE (39.83, 75.47) | New Castle-DE (39.30, 75.76) |
31 | 422 | 13 | 1 | 7 | 1 | 31 | 31 | Union-IL (37.46, 89.27) | Union-IL (37.57, 89.52) | Union-IL (37.33, 89.04) |
32 | 362 | 13 | 1 | 7 | 1 | 30 | 32 | Giles-VA (37.32, 80.73) | Giles-VA (37.28, 81.01) | Giles-VA (37.32, 80.43) |
33 | 68 | 13 | 1 | 7 | 1 | 33 | 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 | 58 | Walker-GA (34.93, 85.34) | Etowah-AL (34.20, 85.84) | Cherokee-NC (34.99, 84.32) | White-TN (35.77, 85.25) |
2 | 40 | Chaves-NM (33.54, 103.74) | Eddy-NM (32.96, 103.81) | Cochran-TX (33.53, 103.05) | De Baca-NM (34.08, 103.95) |
3 | 32 | Middlesex-MA (42.23, 71.51) | Hampden-MA (42.16, 72.13) | Kent-RI (41.77, 71.40) | Hillsborough-NH (42.70, 71.49) |
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 | 24 | Waldo-ME (44.33, 68.89) | Penobscot-ME (44.66, 68.77) | Lincoln-ME (44.21, 69.34) | Atlantic Ocean (44.10, 68.54) |
6 | 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) |
7 | 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) |
8 | 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) |
9 | 21 | Custer-OK (35.63, 99.00) | Roger Mills-OK (35.55, 99.36) | Blaine-OK (35.63, 98.63) | Roger Mills-OK (35.63, 99.38) |
10 | 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) |
11 | 16 | Fayette-TN (35.16, 89.54) | De Soto-MS (35.00, 89.72) | Benton-MS (34.99, 89.35) | Tipton-TN (35.37, 89.64) |
12 | 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) |
13 | 15 | Niagara-NY (43.17, 78.75) | Great Lakes (43.37, 78.84) | Canada (43.06, 79.00) | Orleans-NY (43.16, 78.46) |
14 | 13 | Rappahannock-VA (38.82, 78.11) | Shenandoah-VA (38.88, 78.33) | Culpeper-VA (38.68, 77.97) | Clarke-VA (38.98, 78.00) |
15 | 13 | Botetourt-VA (37.43, 79.78) | Craig-VA (37.54, 79.97) | Franklin-VA (37.23, 79.78) | Bedford city-VA (37.35, 79.56) |
16 | 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) |
17 | 11 | Sabine-LA (31.57, 93.53) | Natchitoches-LA (31.71, 93.44) | Sabine-TX (31.51, 93.71) | Natchitoches-LA (31.57, 93.34) |
18 | 15 | Lipscomb-TX (36.28, 100.27) | Hemphill-TX (36.06, 100.27) | Ellis-OK (36.28, 100.00) | Ochiltree-TX (36.28, 100.55) |
19 | 15 | Carson-TX (35.40, 101.35) | Armstrong-TX (35.18, 101.35) | Gray-TX (35.40, 101.09) | Potter-TX (35.40, 101.62) |
20 | 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) |
21 | 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) |
22 | 12 | Polk-AR (34.52, 94.14) | Howard-AR (34.35, 94.14) | Montgomery-AR (34.52, 93.93) | Scott-AR (34.69, 94.14) |
23 | 12 | Susquehanna-PA (41.82, 75.71) | Broome-NY (42.00, 75.71) | Lackawanna-PA (41.64, 75.71) | Wayne-PA (41.83, 75.47) |
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 | 8 | Albemarle-VA (37.90, 78.58) | Charlottesville-VA (38.01, 78.52) | Nelson-VA (37.85, 78.72) | Fluvanna-VA (37.83, 78.46) |
26 | 10 | Hale-AL (32.79, 87.64) | Greene-AL (32.75, 87.80) | Perry-AL (32.79, 87.47) | Greene-AL (32.81, 87.81) |
27 | 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) |
28 | 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) |
29 | 11 | Adams-PA (39.87, 77.19) | York-PA (39.83, 77.00) | Cumberland-PA (40.03, 77.22) | Carroll-MD (39.72, 77.19) |
30 | 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) |
31 | 9 | Union-IL (37.47, 89.21) | Johnson-IL (37.47, 89.04) | Jackson-IL (37.60, 89.22) | Pulaski-IL (37.33, 89.21) |
32 | 6 | Giles-VA (37.35, 80.56) | Craig-VA (37.38, 80.46) | Monroe-WV (37.43, 80.62) | Montgomery-VA (37.27, 80.52) |
33 | 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) |