area (sq. miles) | county count | state count | span (miles) | span center | span end 1 | span end 2 |
1 | 750282 | 1 | 293 | 1 | 13 | 1 | 1732 | Montezuma-CO (37.39, 108.33) | Cass-TX (32.88, 94.04) | Mendocino-CA (40.00, 124.02) |
2 | 29740 | 2 | 60 | 2 | 5 | 2 | 315 | Clarke-VA (39.06, 78.13) | Wicomico-MD (38.35, 75.31) | Washington-PA (40.48, 80.52) |
3 | 18168 | 4 | 14 | 7 | 1 | 3 | 305 | Webb-TX (27.53, 98.88) | Cameron-TX (25.95, 97.15) | Maverick-TX (29.08, 100.67) |
4 | 16292 | 3 | 25 | 2 | 5 | 4 | 207 | Hampshire-MA (42.33, 72.55) | Washington-RI (41.10, 71.53) | Rutland-VT (43.84, 73.22) |
5 | 7418 | 14 | 2 | 7 | 1 | 5 | 205 | no county here (20.31, 156.07) | Maui-HI (21.25, 157.30) | Hawaii-HI (19.45, 154.77) |
6 | 5219 | 5 | 11 | 4 | 3 | 6 | 158 | Sevier-TN (35.66, 83.44) | Pickens-SC (34.82, 82.48) | Campbell-TN (36.59, 84.26) |
7 | 4938 | 23 | 1 | 7 | 1 | 7 | 111 | Custer-ID (44.20, 114.32) | Custer-ID (43.80, 113.36) | Custer-ID (44.61, 115.28) |
8 | 3635 | 6 | 5 | 7 | 1 | 8 | 108 | Bienville-LA (32.41, 92.94) | Webster-LA (33.02, 93.52) | Winn-LA (31.80, 92.36) |
9 | 2812 | 23 | 1 | 7 | 1 | 10 | 95 | Park-MT (45.54, 110.42) | Park-MT (46.19, 110.78) | Park-MT (45.00, 109.80) |
10 | 2580 | 14 | 2 | 7 | 1 | 9 | 96 | Brazoria-TX (29.23, 95.85) | Wharton-TX (29.25, 96.64) | Brazoria-TX (29.20, 95.06) |
11 | 2567 | 8 | 4 | 7 | 1 | 19 | 72 | Luzerne-PA (40.96, 76.14) | Schuylkill-PA (40.50, 76.44) | Luzerne-PA (41.43, 75.83) |
12 | 2415 | 14 | 2 | 7 | 1 | 17 | 76 | Clackamas-OR (45.38, 122.10) | Clackamas-OR (45.13, 122.79) | Hood River-OR (45.70, 121.44) |
13 | 2257 | 23 | 1 | 7 | 1 | 13 | 83 | Ferry-WA (48.43, 118.52) | Ferry-WA (47.83, 118.37) | Ferry-WA (49.00, 118.84) |
14 | 2245 | 23 | 1 | 7 | 1 | 11 | 85 | Washakie-WY (43.84, 107.83) | Washakie-WY (43.50, 107.11) | Washakie-WY (44.17, 108.55) |
15 | 2082 | 10 | 3 | 7 | 1 | 23 | 66 | Jefferson Davis-LA (30.45, 92.68) | Acadia-LA (30.07, 92.38) | Allen-LA (30.88, 92.98) |
16 | 1973 | 14 | 2 | 7 | 1 | 18 | 73 | Gove-KS (38.92, 100.21) | Trego-KS (39.13, 99.59) | Gove-KS (38.70, 100.82) |
17 | 1913 | 23 | 1 | 7 | 1 | 12 | 85 | Cook-MN (47.79, 90.31) | Cook-MN (47.39, 91.03) | Cook-MN (47.98, 89.43) |
18 | 1806 | 23 | 1 | 7 | 1 | 16 | 77 | Pierce-WA (47.10, 122.12) | Pierce-WA (47.40, 122.80) | Pierce-WA (46.79, 121.44) |
19 | 1517 | 14 | 2 | 7 | 1 | 22 | 67 | Olmsted-MN (43.85, 92.20) | Fillmore-MN (43.50, 91.73) | Olmsted-MN (44.20, 92.68) |
20 | 1400 | 10 | 3 | 7 | 1 | 14 | 79 | Summit-CO (39.44, 106.03) | Lake-CO (39.06, 106.58) | Clear Creek-CO (39.75, 105.40) |
21 | 1377 | 10 | 3 | 7 | 1 | 15 | 77 | Hennepin-MN (44.92, 93.33) | Washington-MN (45.30, 92.75) | Scott-MN (44.54, 93.91) |
22 | 1332 | 8 | 4 | 5 | 2 | 21 | 69 | Mitchell-NC (36.01, 82.05) | Carter-TN (36.51, 81.99) | McDowell-NC (35.52, 82.15) |
23 | 1278 | 23 | 1 | 7 | 1 | 32 | 52 | Price-WI (45.68, 90.36) | Price-WI (45.38, 90.68) | Price-WI (45.98, 90.04) |
24 | 1262 | 6 | 5 | 7 | 1 | 20 | 70 | Mathews-VA (37.38, 76.28) | James City-VA (37.35, 76.92) | Northampton-VA (37.46, 75.66) |
25 | 1218 | 23 | 1 | 7 | 1 | 27 | 59 | Slope-ND (46.45, 103.49) | Slope-ND (46.63, 102.93) | Slope-ND (46.28, 104.05) |
26 | 1150 | 23 | 1 | 7 | 1 | 29 | 55 | Walton-FL (30.63, 86.19) | Walton-FL (30.27, 86.00) | Walton-FL (30.99, 86.39) |
27 | 1048 | 23 | 1 | 7 | 1 | 33 | 51 | Baraga-MI (46.71, 88.36) | Baraga-MI (47.01, 88.04) | Baraga-MI (46.42, 88.68) |
28 | 898 | 14 | 2 | 7 | 1 | 25 | 61 | Grayson-VA (36.75, 81.34) | Grayson-VA (36.56, 80.84) | Smyth-VA (36.93, 81.84) |
29 | 898 | 23 | 1 | 7 | 1 | 37 | 43 | Hardin-TX (30.37, 94.39) | Hardin-TX (30.49, 94.73) | Hardin-TX (30.16, 94.11) |
30 | 878 | 10 | 3 | 7 | 1 | 24 | 65 | Habersham-GA (34.82, 83.63) | Union-GA (34.65, 84.16) | Rabun-GA (34.99, 83.10) |
31 | 862 | 23 | 1 | 7 | 1 | 35 | 46 | Polk-AR (34.45, 94.23) | Polk-AR (34.68, 93.93) | Polk-AR (34.19, 94.47) |
32 | 824 | 14 | 2 | 7 | 1 | 26 | 59 | King and Queen-VA (37.86, 77.13) | Caroline-VA (38.24, 77.37) | King William-VA (37.52, 76.79) |
33 | 808 | 23 | 1 | 7 | 1 | 39 | 42 | Wilson-TX (29.16, 98.07) | Wilson-TX (29.22, 97.73) | Wilson-TX (29.11, 98.41) |
34 | 731 | 23 | 1 | 7 | 1 | 31 | 52 | Logan-AR (35.19, 93.71) | Logan-AR (35.06, 94.14) | Logan-AR (35.32, 93.28) |
35 | 685 | 14 | 2 | 5 | 2 | 28 | 57 | New Castle-DE (39.68, 75.56) | Delaware-PA (40.07, 75.36) | New Castle-DE (39.30, 75.76) |
36 | 672 | 23 | 1 | 7 | 1 | 45 | 38 | Muskingum-OH (39.96, 81.94) | Muskingum-OH (40.17, 82.19) | Muskingum-OH (39.76, 81.70) |
37 | 620 | 23 | 1 | 7 | 1 | 40 | 41 | Chittenden-VT (44.44, 73.09) | Chittenden-VT (44.16, 72.95) | Chittenden-VT (44.72, 73.23) |
38 | 619 | 23 | 1 | 7 | 1 | 42 | 39 | San Juan-WA (48.55, 123.08) | San Juan-WA (48.83, 123.01) | San Juan-WA (48.28, 123.25) |
39 | 619 | 23 | 1 | 7 | 1 | 38 | 43 | Jo Daviess-IL (42.35, 90.29) | Jo Daviess-IL (42.49, 90.66) | Jo Daviess-IL (42.20, 89.92) |
40 | 566 | 14 | 2 | 7 | 1 | 30 | 54 | Clay-TN (36.55, 85.75) | Macon-TN (36.49, 86.23) | Clay-TN (36.63, 85.28) |
41 | 561 | 23 | 1 | 7 | 1 | 36 | 44 | Cleburne-AL (33.69, 85.60) | Cleburne-AL (33.96, 85.40) | Cleburne-AL (33.47, 85.89) |
42 | 552 | 23 | 1 | 7 | 1 | 34 | 46 | Reynolds-MO (37.51, 90.85) | Iron-MO (37.74, 91.15) | Iron-MO (37.27, 90.55) |
43 | 537 | 23 | 1 | 7 | 1 | 47 | 34 | Sussex-NJ (41.14, 74.68) | Sussex-NJ (41.09, 74.99) | Sussex-NJ (41.20, 74.37) |
44 | 498 | 23 | 1 | 7 | 1 | 49 | 31 | Jasper-IL (39.01, 88.15) | Jasper-IL (38.85, 87.95) | Jasper-IL (39.17, 88.36) |
45 | 468 | 23 | 1 | 7 | 1 | 43 | 39 | Harlan-KY (36.82, 83.17) | Harlan-KY (36.98, 82.87) | Harlan-KY (36.66, 83.46) |
46 | 467 | 23 | 1 | 7 | 1 | 48 | 31 | Logan-OH (40.38, 83.77) | Logan-OH (40.23, 83.55) | Logan-OH (40.54, 83.99) |
47 | 444 | 23 | 1 | 7 | 1 | 44 | 39 | Tishomingo-MS (34.73, 88.26) | Tishomingo-MS (34.46, 88.16) | Tishomingo-MS (35.00, 88.36) |
48 | 405 | 23 | 1 | 7 | 1 | 52 | 28 | Wayne-IN (39.87, 85.01) | Wayne-IN (40.01, 84.81) | Wayne-IN (39.72, 85.19) |
49 | 400 | 23 | 1 | 7 | 1 | 41 | 40 | Putnam-TN (36.17, 85.45) | Putnam-TN (36.21, 85.81) | Putnam-TN (36.14, 85.10) |
50 | 399 | 23 | 1 | 7 | 1 | 50 | 29 | Osceola-IA (43.38, 95.62) | Osceola-IA (43.26, 95.39) | Osceola-IA (43.50, 95.86) |
51 | 350 | 23 | 1 | 7 | 1 | 46 | 35 | Saint John the Baptist-LA (30.09, 90.48) | Saint John the Baptist-LA (30.29, 90.30) | Saint John the Baptist-LA (29.89, 90.66) |
52 | 331 | 23 | 1 | 7 | 1 | 54 | 26 | Bradley-TN (35.16, 84.88) | Bradley-TN (34.99, 84.98) | Bradley-TN (35.36, 84.88) |
53 | 307 | 23 | 1 | 7 | 1 | 51 | 29 | Cheatham-TN (36.25, 87.10) | Cheatham-TN (36.04, 87.04) | Cheatham-TN (36.46, 87.12) |
54 | 264 | 23 | 1 | 7 | 1 | 53 | 27 | Powhatan-VA (37.52, 77.90) | Powhatan-VA (37.56, 77.65) | Powhatan-VA (37.45, 78.13) |
55 | 144 | 23 | 1 | 7 | 1 | 55 | 21 | Clayton-GA (33.51, 84.37) | Clayton-GA (33.35, 84.35) | Clayton-GA (33.65, 84.46) |
56 | 63 | 23 | 1 | 7 | 1 | 56 | 12 | Richmond city-VA (37.52, 77.49) | Richmond city-VA (37.56, 77.60) | Richmond city-VA (37.45, 77.42) |
57 | 9 | 23 | 1 | 7 | 1 | 57 | 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 | 255 | Mohave-AZ (36.34, 113.81) | Fresno-CA (36.75, 118.37) | Mexico (32.72, 114.72) | Grand-UT (38.51, 110.05) |
2 | 30 | Frederick-MD (39.28, 77.47) | Adams-PA (39.72, 77.46) | Frederick-VA (39.26, 78.03) | Falls Church-VA (38.90, 77.19) |
3 | 35 | La Salle-TX (28.13, 99.38) | Duval-TX (28.06, 98.80) | Frio-TX (28.64, 99.39) | Mexico (27.91, 99.90) |
4 | 41 | Providence-RI (41.99, 71.49) | Atlantic Ocean (41.40, 71.38) | Atlantic Ocean (42.24, 70.77) | Hampshire-MA (42.25, 72.21) |
5 | 33 | Hawaii-HI (19.65, 155.52) | Pacific Ocean (19.44, 155.98) | Pacific Ocean (19.79, 155.03) | Pacific Ocean (20.08, 155.29) |
6 | 14 | Swain-NC (35.52, 83.43) | Haywood-NC (35.51, 83.19) | Blount-TN (35.57, 83.66) | Macon-NC (35.33, 83.40) |
7 | 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) |
8 | 22 | Claiborne-LA (32.64, 93.07) | Jackson-LA (32.45, 92.78) | Union-LA (32.76, 92.73) | Bossier-LA (32.65, 93.45) |
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 | 16 | Brazoria-TX (29.20, 95.36) | Fort Bend-TX (29.34, 95.58) | Gulf of Mexico (29.02, 95.19) | Galveston-TX (29.32, 95.13) |
11 | 23 | Luzerne-PA (41.04, 76.07) | Sullivan-PA (41.31, 76.31) | Northumberland-PA (40.83, 76.41) | Monroe-PA (41.12, 75.65) |
12 | 20 | Clackamas-OR (45.17, 122.25) | Marion-OR (45.02, 122.60) | Marion-OR (44.89, 122.25) | Multnomah-OR (45.46, 122.25) |
13 | 16 | Ferry-WA (48.67, 118.48) | Stevens-WA (48.68, 118.12) | Okanogan-WA (48.67, 118.84) | Stevens-WA (48.61, 118.13) |
14 | 17 | Washakie-WY (43.92, 107.48) | Big Horn-WY (44.17, 107.48) | Hot Springs-WY (43.73, 107.72) | Johnson-WY (43.92, 107.13) |
15 | 14 | Jefferson Davis-LA (30.29, 92.71) | Calcasieu-LA (30.16, 92.89) | Vermilion-LA (30.09, 92.63) | Evangeline-LA (30.48, 92.63) |
16 | 15 | Trego-KS (38.91, 100.04) | Graham-KS (39.13, 100.04) | Ness-KS (38.70, 100.05) | Ness-KS (38.70, 100.04) |
17 | 16 | Cook-MN (47.86, 90.67) | Great Lakes (47.66, 90.49) | Canada (48.10, 90.70) | Lake-MN (47.86, 91.02) |
18 | 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) |
19 | 13 | Fillmore-MN (43.68, 92.20) | Howard-IA (43.50, 92.20) | Winona-MN (43.85, 92.08) | Mower-MN (43.68, 92.45) |
20 | 9 | Clear Creek-CO (39.69, 105.67) | Gilpin-CO (39.77, 105.54) | Grand-CO (39.80, 105.74) | Park-CO (39.57, 105.66) |
21 | 12 | Dakota-MN (44.70, 93.05) | Hennepin-MN (44.83, 93.22) | Goodhue-MN (44.52, 93.00) | Pierce-WI (44.75, 92.81) |
22 | 11 | Yancey-NC (35.96, 82.26) | Madison-NC (35.87, 82.42) | Avery-NC (35.99, 82.06) | Unicoi-TN (36.11, 82.34) |
23 | 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) |
24 | 10 | Northampton-VA (37.25, 75.98) | Canada (37.32, 76.14) | Atlantic Ocean (37.16, 75.85) | Atlantic Ocean (37.24, 75.81) |
25 | 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) |
26 | 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) |
27 | 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) |
28 | 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) |
29 | 14 | Hardin-TX (30.32, 94.43) | Polk-TX (30.49, 94.54) | Liberty-TX (30.26, 94.65) | Jefferson-TX (30.17, 94.28) |
30 | 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) |
31 | 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) |
32 | 10 | Caroline-VA (38.03, 77.35) | Hanover-VA (37.89, 77.44) | Essex-VA (38.08, 77.17) | Spotsylvania-VA (38.13, 77.50) |
33 | 12 | Wilson-TX (29.19, 98.09) | Guadalupe-TX (29.37, 98.11) | Bexar-TX (29.29, 98.26) | Karnes-TX (29.05, 97.96) |
34 | 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) |
35 | 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) |
36 | 12 | Muskingum-OH (39.98, 81.95) | Coshocton-OH (40.16, 81.95) | Perry-OH (39.91, 82.16) | Guernsey-OH (39.98, 81.73) |
37 | 11 | Chittenden-VT (44.49, 73.07) | Lamoille-VT (44.46, 72.84) | Franklin-VT (44.65, 73.02) | Essex-NY (44.47, 73.30) |
38 | 11 | San Juan-WA (48.60, 123.00) | Canada (48.57, 123.23) | Skagit-WA (48.60, 122.77) | Canada (48.74, 123.09) |
39 | 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) |
40 | 7 | Macon-TN (36.52, 85.94) | Monroe-KY (36.63, 85.93) | Smith-TN (36.42, 85.95) | Jackson-TN (36.50, 85.81) |
41 | 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) |
42 | 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) |
43 | 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) |
44 | 11 | Jasper-IL (39.01, 88.15) | Effingham-IL (39.01, 88.36) | Richland-IL (38.85, 88.16) | Crawford-IL (39.01, 87.95) |
45 | 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) |
46 | 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) |
47 | 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) |
48 | 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) |
49 | 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) |
50 | 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) |
51 | 6 | Saint John the Baptist-LA (30.12, 90.50) | Livingston-LA (30.20, 90.55) | Saint Charles-LA (30.03, 90.49) | Saint Charles-LA (30.06, 90.42) |
52 | 8 | Bradley-TN (35.15, 84.87) | Hamilton-TN (35.21, 84.99) | Hamilton-TN (35.17, 85.01) | Polk-TN (35.10, 84.74) |
53 | 6 | Cheatham-TN (36.31, 87.05) | Dickson-TN (36.30, 87.15) | Davidson-TN (36.27, 86.96) | Robertson-TN (36.37, 86.99) |
54 | 6 | Powhatan-VA (37.56, 77.90) | Amelia-VA (37.48, 77.92) | Goochland-VA (37.61, 77.82) | Goochland-VA (37.63, 77.96) |
55 | 5 | Clayton-GA (33.58, 84.37) | Fayette-GA (33.55, 84.44) | Henry-GA (33.55, 84.29) | Fulton-GA (33.65, 84.36) |
56 | 3 | Richmond city-VA (37.53, 77.47) | Henrico-VA (37.52, 77.42) | Henrico-VA (37.57, 77.48) | Chesterfield-VA (37.53, 77.53) |
57 | 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) |