area (sq. miles) | county count | state count | span (miles) | span center | span end 1 | span end 2 |
1 | 67320 | 1 | 160 | 1 | 6 | 1 | 524 | Chatham-NC (35.66, 79.54) | Jasper-SC (32.04, 80.92) | Clarke-VA (39.26, 78.03) |
2 | 26682 | 4 | 4 | 3 | 2 | 2 | 315 | Inyo-CA (36.35, 116.81) | Clark-NV (36.84, 114.05) | Tulare-CA (35.79, 119.54) |
3 | 18671 | 13 | 1 | 8 | 1 | 4 | 214 | Coconino-AZ (35.63, 111.64) | Coconino-AZ (34.26, 110.76) | Coconino-AZ (37.00, 112.54) |
4 | 15975 | 3 | 6 | 3 | 2 | 3 | 267 | Franklin-ME (45.10, 70.62) | Piscataquis-ME (46.57, 68.82) | Grafton-NH (43.60, 72.33) |
5 | 7868 | 2 | 21 | 2 | 4 | 5 | 173 | Macon-NC (35.07, 83.25) | Elbert-GA (33.96, 82.56) | Knox-TN (36.19, 83.94) |
6 | 4938 | 13 | 1 | 8 | 1 | 7 | 111 | Custer-ID (44.20, 114.32) | Custer-ID (43.80, 113.36) | Custer-ID (44.61, 115.28) |
7 | 4457 | 8 | 2 | 8 | 1 | 10 | 101 | Duchesne-UT (40.31, 110.69) | Wasatch-UT (40.58, 111.59) | Duchesne-UT (39.81, 109.98) |
8 | 4039 | 4 | 4 | 3 | 2 | 8 | 111 | Addison-VT (44.18, 73.28) | Washington-VT (44.42, 72.22) | Essex-NY (43.92, 74.34) |
9 | 3814 | 13 | 1 | 8 | 1 | 9 | 106 | Culberson-TX (31.33, 104.47) | Culberson-TX (30.66, 104.92) | Culberson-TX (32.00, 104.02) |
10 | 2786 | 13 | 1 | 8 | 1 | 6 | 112 | Pennington-SD (44.12, 102.99) | Pennington-SD (44.51, 102.00) | Pennington-SD (43.85, 104.06) |
11 | 2762 | 6 | 3 | 3 | 2 | 11 | 100 | Somerset-PA (39.75, 78.88) | Bedford-PA (40.30, 78.26) | Garrett-MD (39.21, 79.49) |
12 | 2204 | 13 | 1 | 8 | 1 | 14 | 73 | Taos-NM (36.55, 105.61) | Taos-NM (36.02, 105.51) | Taos-NM (37.00, 106.01) |
13 | 1913 | 13 | 1 | 8 | 1 | 13 | 85 | Cook-MN (47.79, 90.31) | Cook-MN (47.39, 91.03) | Cook-MN (47.98, 89.43) |
14 | 1891 | 8 | 2 | 3 | 2 | 12 | 89 | Berkshire-MA (42.10, 73.17) | Berkshire-MA (42.74, 73.02) | Litchfield-CT (41.47, 73.31) |
15 | 1840 | 13 | 1 | 8 | 1 | 16 | 64 | Cimarron-OK (36.75, 102.52) | Cimarron-OK (37.00, 103.00) | Cimarron-OK (36.50, 102.03) |
16 | 1378 | 8 | 2 | 8 | 1 | 15 | 64 | Duplin-NC (35.14, 77.92) | Duplin-NC (34.72, 77.68) | Wayne-NC (35.60, 78.06) |
17 | 1278 | 13 | 1 | 8 | 1 | 22 | 52 | Price-WI (45.68, 90.36) | Price-WI (45.38, 90.68) | Price-WI (45.98, 90.04) |
18 | 1218 | 13 | 1 | 8 | 1 | 17 | 59 | Slope-ND (46.45, 103.49) | Slope-ND (46.63, 102.93) | Slope-ND (46.28, 104.05) |
19 | 1150 | 13 | 1 | 8 | 1 | 18 | 55 | Walton-FL (30.63, 86.19) | Walton-FL (30.27, 86.00) | Walton-FL (30.99, 86.39) |
20 | 1048 | 13 | 1 | 8 | 1 | 23 | 51 | Baraga-MI (46.71, 88.36) | Baraga-MI (47.01, 88.04) | Baraga-MI (46.42, 88.68) |
21 | 1024 | 13 | 1 | 8 | 1 | 24 | 48 | Travis-TX (30.37, 97.77) | Travis-TX (30.36, 98.17) | Travis-TX (30.42, 97.37) |
22 | 955 | 6 | 3 | 8 | 1 | 20 | 52 | Gwinnett-GA (33.99, 84.15) | DeKalb-GA (33.65, 84.35) | Forsyth-GA (34.33, 83.95) |
23 | 953 | 13 | 1 | 8 | 1 | 26 | 44 | Kimball-NE (41.20, 103.72) | Kimball-NE (41.00, 104.05) | Kimball-NE (41.39, 103.38) |
24 | 915 | 13 | 1 | 8 | 1 | 28 | 43 | Wallace-KS (38.92, 101.76) | Wallace-KS (39.14, 101.48) | Wallace-KS (38.70, 102.05) |
25 | 909 | 13 | 1 | 8 | 1 | 19 | 53 | York-PA (39.90, 76.69) | York-PA (40.07, 77.14) | York-PA (39.72, 76.24) |
26 | 822 | 13 | 1 | 8 | 1 | 31 | 41 | Bienville-LA (32.34, 93.09) | Bienville-LA (32.45, 92.78) | Bienville-LA (32.24, 93.43) |
27 | 798 | 13 | 1 | 8 | 1 | 30 | 42 | Windham-VT (42.99, 72.68) | Windham-VT (42.74, 72.93) | Windham-VT (43.23, 72.44) |
28 | 731 | 13 | 1 | 8 | 1 | 21 | 52 | Logan-AR (35.19, 93.71) | Logan-AR (35.06, 94.14) | Logan-AR (35.32, 93.28) |
29 | 720 | 13 | 1 | 8 | 1 | 33 | 39 | Orleans-VT (44.83, 72.23) | Orleans-VT (44.63, 72.48) | Orleans-VT (45.01, 71.90) |
30 | 619 | 13 | 1 | 8 | 1 | 29 | 43 | Jo Daviess-IL (42.35, 90.29) | Jo Daviess-IL (42.49, 90.66) | Jo Daviess-IL (42.20, 89.92) |
31 | 561 | 13 | 1 | 8 | 1 | 27 | 44 | Cleburne-AL (33.69, 85.60) | Cleburne-AL (33.96, 85.40) | Cleburne-AL (33.47, 85.89) |
32 | 552 | 13 | 1 | 8 | 1 | 25 | 46 | Reynolds-MO (37.51, 90.85) | Iron-MO (37.74, 91.15) | Iron-MO (37.27, 90.55) |
33 | 551 | 8 | 2 | 8 | 1 | 36 | 35 | Berkeley-WV (39.51, 78.14) | Berkeley-WV (39.59, 77.83) | Morgan-WV (39.52, 78.47) |
34 | 537 | 13 | 1 | 8 | 1 | 37 | 34 | Sussex-NJ (41.14, 74.68) | Sussex-NJ (41.09, 74.99) | Sussex-NJ (41.20, 74.37) |
35 | 506 | 13 | 1 | 8 | 1 | 35 | 36 | Pickaway-OH (39.64, 82.99) | Pickaway-OH (39.47, 82.74) | Pickaway-OH (39.81, 83.24) |
36 | 494 | 13 | 1 | 8 | 1 | 32 | 40 | New Castle-DE (39.56, 75.61) | New Castle-DE (39.83, 75.47) | New Castle-DE (39.30, 75.76) |
37 | 467 | 13 | 1 | 8 | 1 | 41 | 31 | Logan-OH (40.38, 83.77) | Logan-OH (40.23, 83.55) | Logan-OH (40.54, 83.99) |
38 | 444 | 13 | 1 | 8 | 1 | 34 | 39 | Tishomingo-MS (34.73, 88.26) | Tishomingo-MS (34.46, 88.16) | Tishomingo-MS (35.00, 88.36) |
39 | 443 | 13 | 1 | 8 | 1 | 42 | 31 | Polk-TN (35.10, 84.53) | Polk-TN (35.21, 84.29) | Polk-TN (34.99, 84.78) |
40 | 435 | 13 | 1 | 8 | 1 | 44 | 30 | Providence-RI (41.87, 71.58) | Providence-RI (42.01, 71.80) | Providence-RI (41.78, 71.32) |
41 | 421 | 13 | 1 | 8 | 1 | 43 | 31 | Tucker-WV (39.11, 79.56) | Tucker-WV (38.97, 79.34) | Tucker-WV (39.23, 79.81) |
42 | 413 | 13 | 1 | 8 | 1 | 38 | 33 | Hamilton-OH (39.19, 84.55) | Hamilton-OH (39.02, 84.32) | Hamilton-OH (39.31, 84.82) |
43 | 405 | 13 | 1 | 8 | 1 | 46 | 28 | Wayne-IN (39.87, 85.01) | Wayne-IN (40.01, 84.81) | Wayne-IN (39.72, 85.19) |
44 | 399 | 13 | 1 | 8 | 1 | 45 | 29 | Osceola-IA (43.38, 95.62) | Osceola-IA (43.26, 95.39) | Osceola-IA (43.50, 95.86) |
45 | 383 | 13 | 1 | 8 | 1 | 39 | 32 | Lake-CO (39.22, 106.36) | Lake-CO (39.38, 106.14) | Lake-CO (39.06, 106.58) |
46 | 304 | 13 | 1 | 8 | 1 | 40 | 32 | Sagadahoc-ME (43.93, 69.85) | Sagadahoc-ME (43.70, 69.84) | Sagadahoc-ME (44.17, 69.86) |
47 | 203 | 13 | 1 | 8 | 1 | 47 | 23 | Treutlen-GA (32.38, 82.57) | Treutlen-GA (32.44, 82.38) | Treutlen-GA (32.33, 82.75) |
48 | 176 | 13 | 1 | 8 | 1 | 48 | 22 | Hamblen-TN (36.22, 83.28) | Hamblen-TN (36.17, 83.47) | Hamblen-TN (36.25, 83.08) |
49 | 17 | 13 | 1 | 8 | 1 | 49 | 7 | Harrisonburg-VA (38.44, 78.89) | Harrisonburg-VA (38.39, 78.91) | Harrisonburg-VA (38.49, 78.87) |
50 | 12 | 8 | 2 | 8 | 1 | 50 | 7 | Manassas-VA (38.75, 77.48) | Manassas-VA (38.72, 77.52) | Manassas Park-VA (38.78, 77.43) |
51 | 9 | 13 | 1 | 8 | 1 | 51 | 5 | Winchester-VA (39.17, 78.18) | Winchester-VA (39.13, 78.18) | Winchester-VA (39.20, 78.16) |
floating glob radius (miles) | center county and point | county 1 and point | county 2 and point | county 3 and point |
1 | 67 | Rockingham-NC (36.39, 79.91) | Alexander-NC (36.05, 81.03) | Lee-NC (35.54, 79.32) | Bedford city-VA (37.32, 79.54) |
2 | 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) |
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 | 36 | Piscataquis-ME (45.53, 69.70) | Penobscot-ME (45.51, 68.96) | Canada (45.73, 70.38) | Penobscot-ME (45.07, 69.36) |
5 | 21 | Towns-GA (34.81, 83.70) | Oconee-SC (34.73, 83.35) | Cherokee-NC (35.01, 83.97) | Hall-GA (34.51, 83.78) |
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 | 31 | Duchesne-UT (40.28, 110.56) | Utah-UT (39.90, 110.86) | Uintah-UT (40.28, 109.98) | Summit-UT (40.59, 110.98) |
8 | 25 | Addison-VT (44.21, 73.19) | Windsor-VT (43.88, 72.98) | Lamoille-VT (44.46, 72.84) | Clinton-NY (44.49, 73.50) |
9 | 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) |
10 | 16 | Pennington-SD (43.92, 102.33) | Meade-SD (44.14, 102.39) | Shannon-SD (43.69, 102.34) | Jackson-SD (43.92, 102.02) |
11 | 18 | Bedford-PA (39.99, 78.59) | Fulton-PA (39.90, 78.27) | Cambria-PA (40.24, 78.66) | Allegany-MD (39.72, 78.59) |
12 | 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) |
13 | 16 | Cook-MN (47.86, 90.67) | Great Lakes (47.66, 90.49) | Canada (48.10, 90.70) | Lake-MN (47.86, 91.02) |
14 | 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) |
15 | 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) |
16 | 13 | Duplin-NC (34.91, 77.92) | Lenoir-NC (35.02, 77.75) | Sampson-NC (34.90, 78.15) | Pender-NC (34.72, 77.94) |
17 | 15 | Price-WI (45.60, 90.36) | Rusk-WI (45.60, 90.68) | Taylor-WI (45.38, 90.35) | Oneida-WI (45.60, 90.04) |
18 | 12 | Slope-ND (46.45, 103.52) | Billings-ND (46.63, 103.52) | Bowman-ND (46.28, 103.52) | Bowman-ND (46.28, 103.52) |
19 | 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) |
20 | 13 | Baraga-MI (46.61, 88.40) | Iron-MI (46.42, 88.40) | Marquette-MI (46.61, 88.12) | Houghton-MI (46.61, 88.68) |
21 | 12 | Travis-TX (30.26, 97.72) | Williamson-TX (30.43, 97.75) | Hays-TX (30.12, 97.85) | Bastrop-TX (30.14, 97.57) |
22 | 10 | DeKalb-GA (33.84, 84.17) | Fulton-GA (33.96, 84.27) | Fulton-GA (33.84, 84.35) | Rockdale-GA (33.73, 84.05) |
23 | 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) |
24 | 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) |
25 | 12 | York-PA (39.90, 76.73) | Baltimore-MD (39.72, 76.73) | Lancaster-PA (40.06, 76.66) | Adams-PA (39.86, 76.96) |
26 | 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) |
27 | 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) |
28 | 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) |
29 | 11 | Orleans-VT (44.85, 72.29) | Caledonia-VT (44.75, 72.11) | Canada (45.00, 72.29) | Lamoille-VT (44.72, 72.42) |
30 | 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) |
31 | 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) |
32 | 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) |
33 | 10 | Berkeley-WV (39.47, 78.08) | Jefferson-WV (39.37, 77.97) | Washington-MD (39.60, 78.00) | Frederick-VA (39.37, 78.20) |
34 | 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) |
35 | 10 | Pickaway-OH (39.66, 83.04) | Franklin-OH (39.81, 83.04) | Ross-OH (39.51, 83.05) | Franklin-OH (39.80, 83.03) |
36 | 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) |
37 | 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) |
38 | 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) |
39 | 10 | Polk-TN (35.13, 84.49) | Monroe-TN (35.21, 84.35) | McMinn-TN (35.27, 84.52) | Fannin-GA (34.99, 84.49) |
40 | 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) |
41 | 8 | Tucker-WV (39.13, 79.64) | Randolph-WV (39.08, 79.77) | Randolph-WV (39.01, 79.68) | Preston-WV (39.24, 79.58) |
42 | 7 | Hamilton-OH (39.20, 84.60) | Boone-KY (39.13, 84.71) | Kenton-KY (39.10, 84.55) | Butler-OH (39.31, 84.60) |
43 | 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) |
44 | 8 | Osceola-IA (43.38, 95.55) | O'Brien-IA (43.26, 95.56) | Dickinson-IA (43.38, 95.39) | Nobles-MN (43.50, 95.55) |
45 | 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) |
46 | 5 | Sagadahoc-ME (44.02, 69.92) | Cumberland-ME (43.95, 69.87) | Lincoln-ME (44.03, 69.81) | Androscoggin-ME (44.04, 70.03) |
47 | 6 | Treutlen-GA (32.41, 82.57) | Laurens-GA (32.47, 82.65) | Montgomery-GA (32.33, 82.55) | Emanuel-GA (32.50, 82.55) |
48 | 4 | Hamblen-TN (36.20, 83.27) | Grainger-TN (36.26, 83.28) | Jefferson-TN (36.14, 83.29) | Cocke-TN (36.15, 83.23) |
49 | 2 | Harrisonburg-VA (38.44, 78.87) | Rockingham-VA (38.42, 78.86) | Rockingham-VA (38.45, 78.85) | Rockingham-VA (38.46, 78.89) |
50 | 1 | Manassas-VA (38.75, 77.48) | Prince William-VA (38.75, 77.45) | Prince William-VA (38.77, 77.49) | Prince William-VA (38.73, 77.49) |
51 | 1 | Winchester-VA (39.18, 78.17) | Frederick-VA (39.17, 78.15) | Frederick-VA (39.20, 78.16) | Frederick-VA (39.18, 78.19) |