area (sq. miles) | county count | state count | span (miles) | span center | span end 1 | span end 2 |
1 | 14121 | 1 | 30 | 1 | 5 | 1 | 267 | Middlesex-CT (41.42, 72.52) | Middlesex-NJ (40.32, 74.62) | Essex-MA (42.69, 70.55) |
2 | 9194 | 11 | 1 | 5 | 1 | 2 | 177 | Pima-AZ (32.13, 111.89) | Pima-AZ (32.51, 113.33) | Pima-AZ (31.73, 110.45) |
3 | 3888 | 5 | 2 | 5 | 1 | 4 | 119 | Texas-OK (36.75, 101.98) | Texas-OK (37.00, 100.95) | Cimarron-OK (36.50, 103.00) |
4 | 3580 | 5 | 2 | 5 | 1 | 3 | 133 | Essex-VT (44.45, 71.70) | Coos-NH (45.31, 71.08) | Grafton-NH (43.60, 72.33) |
5 | 3580 | 2 | 4 | 2 | 2 | 6 | 103 | Fayette-PA (39.94, 79.54) | Westmoreland-PA (40.68, 79.67) | Garrett-MD (39.20, 79.47) |
6 | 2786 | 11 | 1 | 5 | 1 | 5 | 112 | Pennington-SD (44.12, 102.99) | Pennington-SD (44.51, 102.00) | Pennington-SD (43.85, 104.06) |
7 | 2388 | 2 | 4 | 2 | 2 | 9 | 75 | Cass-MO (38.79, 94.60) | Jackson-MO (39.21, 94.17) | Miami-KS (38.39, 95.07) |
8 | 2245 | 11 | 1 | 5 | 1 | 7 | 85 | Washakie-WY (43.84, 107.83) | Washakie-WY (43.50, 107.11) | Washakie-WY (44.17, 108.55) |
9 | 2217 | 11 | 1 | 5 | 1 | 10 | 72 | Miami-Dade-FL (25.58, 80.50) | Miami-Dade-FL (25.18, 80.86) | Miami-Dade-FL (25.98, 80.12) |
10 | 1954 | 2 | 4 | 5 | 1 | 8 | 81 | O'Brien-IA (43.03, 95.39) | Cherokee-IA (42.56, 95.86) | Dickinson-IA (43.50, 94.91) |
11 | 1278 | 11 | 1 | 5 | 1 | 15 | 52 | Price-WI (45.68, 90.36) | Price-WI (45.38, 90.68) | Price-WI (45.98, 90.04) |
12 | 1218 | 11 | 1 | 5 | 1 | 12 | 59 | Slope-ND (46.45, 103.49) | Slope-ND (46.63, 102.93) | Slope-ND (46.28, 104.05) |
13 | 1138 | 5 | 2 | 2 | 2 | 14 | 53 | Sevier-TN (35.66, 83.59) | Sevier-TN (36.04, 83.66) | Swain-NC (35.28, 83.68) |
14 | 1083 | 5 | 2 | 5 | 1 | 13 | 55 | Chittenden-VT (44.49, 72.87) | Lamoille-VT (44.72, 72.42) | Chittenden-VT (44.26, 73.32) |
15 | 1048 | 11 | 1 | 5 | 1 | 16 | 51 | Baraga-MI (46.71, 88.36) | Baraga-MI (47.01, 88.04) | Baraga-MI (46.42, 88.68) |
16 | 957 | 11 | 1 | 5 | 1 | 19 | 44 | Denton-TX (33.20, 97.12) | Denton-TX (33.43, 97.38) | Denton-TX (32.99, 96.84) |
17 | 953 | 11 | 1 | 5 | 1 | 18 | 44 | Kimball-NE (41.20, 103.72) | Kimball-NE (41.00, 104.05) | Kimball-NE (41.39, 103.38) |
18 | 915 | 11 | 1 | 5 | 1 | 20 | 43 | Wallace-KS (38.92, 101.76) | Wallace-KS (39.14, 101.48) | Wallace-KS (38.70, 102.05) |
19 | 898 | 5 | 2 | 5 | 1 | 11 | 61 | Grayson-VA (36.75, 81.34) | Grayson-VA (36.56, 80.84) | Smyth-VA (36.93, 81.84) |
20 | 698 | 11 | 1 | 5 | 1 | 26 | 38 | Pendleton-WV (38.68, 79.33) | Pendleton-WV (38.96, 79.35) | Pendleton-WV (38.41, 79.31) |
21 | 679 | 11 | 1 | 5 | 1 | 17 | 50 | Martin-FL (27.00, 80.48) | Martin-FL (26.96, 80.89) | Martin-FL (26.97, 80.08) |
22 | 658 | 11 | 1 | 5 | 1 | 21 | 43 | Greene-NY (42.33, 74.16) | Greene-NY (42.20, 74.54) | Greene-NY (42.46, 73.78) |
23 | 619 | 11 | 1 | 5 | 1 | 22 | 43 | Jo Daviess-IL (42.35, 90.29) | Jo Daviess-IL (42.49, 90.66) | Jo Daviess-IL (42.20, 89.92) |
24 | 578 | 11 | 1 | 5 | 1 | 28 | 34 | Pocahontas-IA (42.73, 94.68) | Pocahontas-IA (42.56, 94.44) | Pocahontas-IA (42.91, 94.91) |
25 | 512 | 11 | 1 | 5 | 1 | 27 | 35 | Pickens-SC (34.85, 82.72) | Pickens-SC (34.62, 82.85) | Pickens-SC (35.07, 82.57) |
26 | 501 | 5 | 2 | 5 | 1 | 23 | 42 | Union-GA (34.82, 83.85) | Union-GA (34.65, 84.16) | Towns-GA (34.99, 83.55) |
27 | 494 | 11 | 1 | 5 | 1 | 24 | 40 | New Castle-DE (39.56, 75.61) | New Castle-DE (39.83, 75.47) | New Castle-DE (39.30, 75.76) |
28 | 468 | 11 | 1 | 5 | 1 | 25 | 39 | Harlan-KY (36.82, 83.17) | Harlan-KY (36.98, 82.87) | Harlan-KY (36.66, 83.46) |
29 | 383 | 11 | 1 | 5 | 1 | 29 | 32 | Lake-CO (39.22, 106.36) | Lake-CO (39.38, 106.14) | Lake-CO (39.06, 106.58) |
30 | 313 | 11 | 1 | 5 | 1 | 31 | 28 | Yancey-NC (35.89, 82.33) | Yancey-NC (36.08, 82.40) | Yancey-NC (35.70, 82.26) |
31 | 304 | 11 | 1 | 5 | 1 | 30 | 32 | Sagadahoc-ME (43.93, 69.85) | Sagadahoc-ME (43.70, 69.84) | Sagadahoc-ME (44.17, 69.86) |
32 | 143 | 11 | 1 | 5 | 1 | 32 | 23 | Philadelphia-PA (40.00, 75.11) | Philadelphia-PA (40.12, 74.96) | Philadelphia-PA (39.88, 75.26) |
floating glob radius (miles) | center county and point | county 1 and point | county 2 and point | county 3 and point |
1 | 31 | Bristol-MA (41.90, 71.20) | Barnstable-MA (41.69, 70.68) | Atlantic Ocean (42.05, 70.64) | Windham-CT (41.89, 71.80) |
2 | 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) |
3 | 17 | Texas-OK (36.75, 101.26) | Stevens-KS (37.00, 101.27) | Hansford-TX (36.50, 101.26) | Beaver-OK (36.75, 100.95) |
4 | 16 | Grafton-NH (44.09, 71.71) | Carroll-NH (44.17, 71.41) | Orange-VT (44.10, 72.03) | Carroll-NH (43.89, 71.56) |
5 | 24 | Fayette-PA (40.06, 79.39) | Cambria-PA (40.28, 79.06) | Allegheny-PA (40.23, 79.78) | Preston-WV (39.72, 79.48) |
6 | 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) |
7 | 20 | Cass-MO (38.77, 94.50) | Bates-MO (38.48, 94.51) | Johnson-MO (38.75, 94.12) | Wyandotte-KS (39.04, 94.61) |
8 | 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) |
9 | 22 | Miami-Dade-FL (25.64, 80.52) | Atlantic Ocean (25.60, 80.17) | Broward-FL (25.96, 80.52) | Monroe-FL (25.64, 80.87) |
10 | 12 | Osceola-IA (43.32, 95.62) | Lyon-IA (43.32, 95.86) | Clay-IA (43.26, 95.39) | Nobles-MN (43.50, 95.62) |
11 | 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) |
12 | 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) |
13 | 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) |
14 | 12 | Chittenden-VT (44.48, 73.06) | Washington-VT (44.40, 72.84) | Franklin-VT (44.65, 73.00) | Essex-NY (44.47, 73.30) |
15 | 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) |
16 | 15 | Denton-TX (33.20, 97.13) | Wise-TX (33.21, 97.39) | Tarrant-TX (32.99, 97.14) | Cooke-TX (33.42, 97.12) |
17 | 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) |
18 | 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) |
19 | 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) |
20 | 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) |
21 | 9 | Martin-FL (27.08, 80.27) | Saint Lucie-FL (27.21, 80.29) | Palm Beach-FL (26.96, 80.28) | Atlantic Ocean (27.12, 80.14) |
22 | 9 | Greene-NY (42.24, 74.20) | Ulster-NY (42.17, 74.04) | Schoharie-NY (42.36, 74.28) | Ulster-NY (42.11, 74.22) |
23 | 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) |
24 | 12 | Pocahontas-IA (42.73, 94.68) | Buena Vista-IA (42.73, 94.91) | Calhoun-IA (42.56, 94.68) | Humboldt-IA (42.73, 94.44) |
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 | 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) |
27 | 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) |
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 | 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) |
30 | 7 | Yancey-NC (35.90, 82.30) | Buncombe-NC (35.82, 82.36) | Mitchell-NC (35.95, 82.20) | Mitchell-NC (35.99, 82.25) |
31 | 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) |
32 | 3 | Philadelphia-PA (40.01, 75.15) | Montgomery-PA (40.01, 75.21) | Camden-NJ (39.97, 75.11) | Montgomery-PA (40.05, 75.11) |