area (sq. miles) | county count | state count | span (miles) | span center | span end 1 | span end 2 |
1 | 18671 | 11 | 1 | 6 | 1 | 3 | 214 | Coconino-AZ (35.63, 111.64) | Coconino-AZ (34.26, 110.76) | Coconino-AZ (37.00, 112.54) |
2 | 16444 | 3 | 7 | 3 | 2 | 1 | 267 | Franklin-ME (45.10, 70.62) | Piscataquis-ME (46.57, 68.82) | Grafton-NH (43.60, 72.33) |
3 | 15068 | 7 | 2 | 6 | 1 | 2 | 224 | Inyo-CA (36.16, 117.60) | Tulare-CA (36.49, 119.57) | Inyo-CA (35.81, 115.65) |
4 | 13258 | 2 | 13 | 3 | 2 | 4 | 187 | Essex-NY (44.18, 73.40) | Hamilton-NY (43.34, 74.87) | Orleans-VT (45.01, 71.90) |
5 | 9194 | 11 | 1 | 6 | 1 | 7 | 177 | Pima-AZ (32.13, 111.89) | Pima-AZ (32.51, 113.33) | Pima-AZ (31.73, 110.45) |
6 | 7302 | 11 | 1 | 6 | 1 | 5 | 187 | Riverside-CA (33.99, 116.06) | Riverside-CA (34.08, 114.44) | Riverside-CA (33.89, 117.68) |
7 | 6967 | 1 | 19 | 1 | 3 | 6 | 185 | Haywood-NC (35.49, 83.06) | Carter-TN (36.51, 81.99) | Lumpkin-GA (34.47, 84.11) |
8 | 4539 | 11 | 1 | 6 | 1 | 9 | 116 | Cibola-NM (34.82, 108.07) | Cibola-NM (34.58, 109.05) | Cibola-NM (34.96, 107.07) |
9 | 4534 | 4 | 5 | 1 | 3 | 10 | 107 | Columbia-NY (42.17, 73.74) | Ulster-NY (41.75, 74.58) | Berkshire-MA (42.71, 72.95) |
10 | 3315 | 7 | 2 | 6 | 1 | 8 | 117 | Hancock-ME (44.54, 68.70) | Hancock-ME (45.26, 68.06) | Knox-ME (43.82, 69.33) |
11 | 1840 | 11 | 1 | 6 | 1 | 12 | 64 | Cimarron-OK (36.75, 102.52) | Cimarron-OK (37.00, 103.00) | Cimarron-OK (36.50, 102.03) |
12 | 1744 | 7 | 2 | 3 | 2 | 11 | 84 | Somerset-PA (39.73, 79.08) | Somerset-PA (40.24, 78.66) | Garrett-MD (39.21, 79.49) |
13 | 1315 | 7 | 2 | 6 | 1 | 14 | 58 | Bedford-VA (37.40, 79.65) | Botetourt-VA (37.80, 79.82) | Bedford-VA (37.01, 79.48) |
14 | 1256 | 6 | 3 | 6 | 1 | 13 | 63 | Wythe-VA (36.89, 81.25) | Grayson-VA (36.59, 81.68) | Bland-VA (37.30, 80.98) |
15 | 1150 | 11 | 1 | 6 | 1 | 15 | 55 | Walton-FL (30.63, 86.19) | Walton-FL (30.27, 86.00) | Walton-FL (30.99, 86.39) |
16 | 1058 | 5 | 4 | 6 | 1 | 17 | 50 | Madison-VA (38.55, 78.35) | Rappahannock-VA (38.80, 78.03) | Greene-VA (38.28, 78.66) |
17 | 798 | 11 | 1 | 6 | 1 | 20 | 42 | Windham-VT (42.99, 72.68) | Windham-VT (42.74, 72.93) | Windham-VT (43.23, 72.44) |
18 | 731 | 11 | 1 | 6 | 1 | 16 | 52 | Logan-AR (35.19, 93.71) | Logan-AR (35.06, 94.14) | Logan-AR (35.32, 93.28) |
19 | 698 | 11 | 1 | 6 | 1 | 25 | 38 | Pendleton-WV (38.68, 79.33) | Pendleton-WV (38.96, 79.35) | Pendleton-WV (38.41, 79.31) |
20 | 575 | 11 | 1 | 6 | 1 | 23 | 39 | Hamilton-TN (35.19, 85.23) | Hamilton-TN (35.41, 85.02) | Hamilton-TN (34.98, 85.47) |
21 | 561 | 11 | 1 | 6 | 1 | 19 | 44 | Cleburne-AL (33.69, 85.60) | Cleburne-AL (33.96, 85.40) | Cleburne-AL (33.47, 85.89) |
22 | 552 | 11 | 1 | 6 | 1 | 18 | 46 | Reynolds-MO (37.51, 90.85) | Iron-MO (37.74, 91.15) | Iron-MO (37.27, 90.55) |
23 | 537 | 11 | 1 | 6 | 1 | 28 | 34 | Sussex-NJ (41.14, 74.68) | Sussex-NJ (41.09, 74.99) | Sussex-NJ (41.20, 74.37) |
24 | 526 | 11 | 1 | 6 | 1 | 29 | 33 | Davidson-TN (36.16, 86.81) | Davidson-TN (35.97, 86.61) | Davidson-TN (36.39, 86.91) |
25 | 512 | 11 | 1 | 6 | 1 | 27 | 35 | Pickens-SC (34.85, 82.72) | Pickens-SC (34.62, 82.85) | Pickens-SC (35.07, 82.57) |
26 | 494 | 11 | 1 | 6 | 1 | 21 | 40 | New Castle-DE (39.56, 75.61) | New Castle-DE (39.83, 75.47) | New Castle-DE (39.30, 75.76) |
27 | 477 | 11 | 1 | 6 | 1 | 26 | 35 | Nelson-VA (37.79, 78.89) | Nelson-VA (38.05, 78.84) | Nelson-VA (37.54, 78.83) |
28 | 468 | 11 | 1 | 6 | 1 | 22 | 39 | Harlan-KY (36.82, 83.17) | Harlan-KY (36.98, 82.87) | Harlan-KY (36.66, 83.46) |
29 | 467 | 11 | 1 | 6 | 1 | 31 | 31 | Logan-OH (40.38, 83.77) | Logan-OH (40.23, 83.55) | Logan-OH (40.54, 83.99) |
30 | 444 | 11 | 1 | 6 | 1 | 24 | 39 | Tishomingo-MS (34.73, 88.26) | Tishomingo-MS (34.46, 88.16) | Tishomingo-MS (35.00, 88.36) |
31 | 435 | 11 | 1 | 6 | 1 | 32 | 30 | Providence-RI (41.87, 71.58) | Providence-RI (42.01, 71.80) | Providence-RI (41.78, 71.32) |
32 | 405 | 11 | 1 | 6 | 1 | 33 | 28 | Wayne-IN (39.87, 85.01) | Wayne-IN (40.01, 84.81) | Wayne-IN (39.72, 85.19) |
33 | 383 | 11 | 1 | 6 | 1 | 30 | 32 | Lake-CO (39.22, 106.36) | Lake-CO (39.38, 106.14) | Lake-CO (39.06, 106.58) |
34 | 271 | 11 | 1 | 6 | 1 | 34 | 28 | DeKalb-GA (33.79, 84.23) | DeKalb-GA (33.97, 84.35) | DeKalb-GA (33.61, 84.12) |
35 | 150 | 11 | 1 | 6 | 1 | 35 | 20 | Gilpin-CO (39.84, 105.54) | Gilpin-CO (39.75, 105.40) | Gilpin-CO (39.93, 105.68) |
36 | 68 | 11 | 1 | 6 | 1 | 36 | 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 | Coconino-AZ (35.91, 111.78) | Yavapai-AZ (35.26, 112.44) | Navajo-AZ (35.91, 110.75) | Mohave-AZ (36.36, 112.66) |
2 | 36 | Piscataquis-ME (45.53, 69.70) | Penobscot-ME (45.51, 68.96) | Canada (45.73, 70.38) | Penobscot-ME (45.07, 69.36) |
3 | 45 | Inyo-CA (36.45, 117.66) | Kern-CA (35.80, 117.66) | Nye-NV (36.92, 117.10) | Fresno-CA (36.75, 118.37) |
4 | 40 | Essex-NY (44.06, 73.74) | Grand Isle-VT (44.56, 73.36) | Saint Lawrence-NY (44.10, 74.54) | Windsor-VT (43.88, 72.98) |
5 | 33 | Pima-AZ (32.02, 111.61) | Santa Cruz-AZ (31.73, 111.16) | Pinal-AZ (32.50, 111.57) | Mexico (31.57, 111.81) |
6 | 22 | Riverside-CA (33.75, 115.05) | Imperial-CA (33.43, 115.05) | San Bernardino-CA (34.08, 115.05) | Imperial-CA (33.43, 115.05) |
7 | 21 | Sevier-TN (35.65, 83.64) | Monroe-TN (35.49, 83.94) | Jackson-NC (35.47, 83.35) | Jefferson-TN (35.93, 83.49) |
8 | 25 | Cibola-NM (34.94, 107.68) | McKinley-NM (35.30, 107.63) | McKinley-NM (35.30, 107.73) | Socorro-NM (34.58, 107.69) |
9 | 17 | Ulster-NY (41.87, 74.12) | Columbia-NY (42.08, 73.93) | Sullivan-NY (41.88, 74.45) | Orange-NY (41.62, 74.13) |
10 | 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) |
11 | 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) |
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 | 12 | Botetourt-VA (37.48, 79.76) | Rockbridge-VA (37.58, 79.58) | Craig-VA (37.54, 79.97) | Roanoke-VA (37.33, 79.87) |
14 | 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) |
15 | 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) |
16 | 11 | Page-VA (38.58, 78.43) | Culpeper-VA (38.53, 78.23) | Shenandoah-VA (38.64, 78.62) | Rockingham-VA (38.42, 78.49) |
17 | 11 | Windham-VT (43.00, 72.73) | Bennington-VT (43.11, 72.87) | Bennington-VT (42.93, 72.92) | Cheshire-NH (42.95, 72.53) |
18 | 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) |
19 | 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) |
20 | 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) |
21 | 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) |
22 | 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) |
23 | 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) |
24 | 10 | Davidson-TN (36.19, 86.80) | Sumner-TN (36.26, 86.64) | Cheatham-TN (36.22, 86.98) | Williamson-TN (36.04, 86.82) |
25 | 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) |
26 | 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) |
27 | 9 | Nelson-VA (37.80, 78.88) | Amherst-VA (37.70, 78.99) | Albemarle-VA (37.86, 78.74) | Augusta-VA (37.89, 79.00) |
28 | 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) |
29 | 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) |
30 | 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) |
31 | 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) |
32 | 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) |
33 | 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) |
34 | 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) |
35 | 5 | Gilpin-CO (39.86, 105.49) | Boulder-CO (39.93, 105.49) | Clear Creek-CO (39.82, 105.57) | Jefferson-CO (39.86, 105.40) |
36 | 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) |