area (sq. miles) | county count | state count | span (miles) | span center | span end 1 | span end 2 |
1 | 7459 | 1 | 11 | 1 | 4 | 1 | 159 | Worcester-MA (42.41, 71.80) | Windham-VT (43.26, 72.85) | Bristol-MA (41.54, 70.78) |
2 | 4380 | 9 | 1 | 5 | 1 | 4 | 115 | Piscataquis-ME (45.80, 69.27) | Piscataquis-ME (45.01, 69.62) | Piscataquis-ME (46.57, 68.82) |
3 | 4049 | 3 | 3 | 5 | 1 | 2 | 140 | Coos-NH (44.30, 71.31) | Belknap-NH (43.28, 71.24) | Coos-NH (45.31, 71.08) |
4 | 3315 | 5 | 2 | 5 | 1 | 3 | 117 | Hancock-ME (44.54, 68.70) | Hancock-ME (45.26, 68.06) | Knox-ME (43.82, 69.33) |
5 | 2424 | 2 | 8 | 2 | 2 | 6 | 74 | Towns-GA (34.90, 83.72) | Macon-NC (35.33, 83.34) | Lumpkin-GA (34.47, 84.11) |
6 | 1891 | 5 | 2 | 2 | 2 | 5 | 89 | Berkshire-MA (42.10, 73.17) | Berkshire-MA (42.74, 73.02) | Litchfield-CT (41.47, 73.31) |
7 | 1250 | 9 | 1 | 5 | 1 | 7 | 72 | Dare-NC (35.71, 75.74) | Dare-NC (35.19, 75.75) | Dare-NC (36.23, 75.77) |
8 | 1081 | 9 | 1 | 5 | 1 | 8 | 53 | Somerset-PA (39.99, 79.04) | Somerset-PA (39.74, 79.41) | Somerset-PA (40.24, 78.66) |
9 | 997 | 9 | 1 | 5 | 1 | 10 | 46 | Champaign-IL (40.14, 88.20) | Champaign-IL (39.88, 88.46) | Champaign-IL (40.40, 87.93) |
10 | 945 | 9 | 1 | 5 | 1 | 13 | 42 | Rutland-VT (43.57, 73.03) | Rutland-VT (43.31, 73.25) | Rutland-VT (43.83, 72.80) |
11 | 803 | 9 | 1 | 5 | 1 | 9 | 50 | Contra Costa-CA (37.93, 121.98) | Contra Costa-CA (37.85, 121.53) | Contra Costa-CA (37.97, 122.44) |
12 | 658 | 9 | 1 | 5 | 1 | 12 | 43 | Greene-NY (42.33, 74.16) | Greene-NY (42.20, 74.54) | Greene-NY (42.46, 73.78) |
13 | 635 | 5 | 2 | 5 | 1 | 14 | 42 | Madison-VA (38.53, 78.31) | Page-VA (38.82, 78.39) | Madison-VA (38.23, 78.22) |
14 | 620 | 9 | 1 | 5 | 1 | 15 | 41 | Chittenden-VT (44.44, 73.09) | Chittenden-VT (44.16, 72.95) | Chittenden-VT (44.72, 73.23) |
15 | 619 | 9 | 1 | 5 | 1 | 16 | 39 | San Juan-WA (48.55, 123.08) | San Juan-WA (48.83, 123.01) | San Juan-WA (48.28, 123.25) |
16 | 561 | 9 | 1 | 5 | 1 | 11 | 44 | Cleburne-AL (33.69, 85.60) | Cleburne-AL (33.96, 85.40) | Cleburne-AL (33.47, 85.89) |
17 | 537 | 9 | 1 | 5 | 1 | 19 | 34 | Sussex-NJ (41.14, 74.68) | Sussex-NJ (41.09, 74.99) | Sussex-NJ (41.20, 74.37) |
18 | 512 | 9 | 1 | 5 | 1 | 17 | 35 | Pickens-SC (34.85, 82.72) | Pickens-SC (34.62, 82.85) | Pickens-SC (35.07, 82.57) |
19 | 500 | 3 | 3 | 2 | 2 | 18 | 34 | Fairfax-VA (38.85, 77.22) | Fairfax-VA (38.84, 77.54) | City of Washington-DC (38.89, 76.91) |
20 | 443 | 9 | 1 | 5 | 1 | 20 | 31 | Polk-TN (35.10, 84.53) | Polk-TN (35.21, 84.29) | Polk-TN (34.99, 84.78) |
21 | 344 | 9 | 1 | 5 | 1 | 21 | 25 | Cobb-GA (33.94, 84.58) | Cobb-GA (33.81, 84.72) | Cobb-GA (34.07, 84.42) |
22 | 172 | 9 | 1 | 5 | 1 | 22 | 23 | Nantucket-MA (41.32, 70.16) | Nantucket-MA (41.36, 70.38) | Nantucket-MA (41.25, 69.96) |
23 | 91 | 5 | 2 | 5 | 1 | 23 | 20 | Queens-NY (40.78, 73.90) | New York-NY (40.69, 74.05) | Bronx-NY (40.87, 73.75) |
floating glob radius (miles) | center county and point | county 1 and point | county 2 and point | county 3 and point |
1 | 29 | Worcester-MA (42.43, 71.67) | Hampshire-MA (42.31, 72.21) | Windham-CT (42.02, 71.80) | Rockingham-NH (42.77, 71.35) |
2 | 22 | Piscataquis-ME (46.12, 69.28) | Somerset-ME (45.98, 69.68) | Penobscot-ME (46.12, 68.82) | Somerset-ME (46.12, 69.73) |
3 | 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) |
4 | 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) |
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 | 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) |
7 | 12 | Dare-NC (35.83, 75.79) | Hyde-NC (35.67, 75.90) | Atlantic Ocean (35.90, 75.59) | Tyrrell-NC (35.91, 75.99) |
8 | 15 | Somerset-PA (39.93, 79.03) | Garrett-MD (39.72, 79.03) | Bedford-PA (39.94, 78.76) | Westmoreland-PA (40.11, 79.18) |
9 | 14 | Champaign-IL (40.08, 88.20) | Douglas-IL (39.88, 88.20) | Vermilion-IL (40.08, 87.94) | Piatt-IL (40.08, 88.46) |
10 | 12 | Rutland-VT (43.61, 73.02) | Washington-NY (43.55, 73.25) | Windsor-VT (43.59, 72.77) | Windsor-VT (43.72, 72.82) |
11 | 10 | Contra Costa-CA (37.89, 121.89) | Alameda-CA (37.78, 122.01) | Alameda-CA (37.75, 121.84) | Sacramento-CA (38.02, 121.82) |
12 | 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) |
13 | 8 | Page-VA (38.59, 78.48) | Rappahannock-VA (38.63, 78.34) | Shenandoah-VA (38.64, 78.62) | Greene-VA (38.48, 78.45) |
14 | 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) |
15 | 11 | San Juan-WA (48.60, 123.00) | Canada (48.57, 123.23) | Skagit-WA (48.60, 122.77) | Canada (48.74, 123.09) |
16 | 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) |
17 | 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) |
18 | 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) |
19 | 6 | Fairfax-VA (38.77, 77.23) | Fairfax city-VA (38.84, 77.27) | Prince William-VA (38.71, 77.30) | Alexandria-VA (38.80, 77.14) |
20 | 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) |
21 | 8 | Cobb-GA (33.96, 84.58) | Fulton-GA (33.91, 84.45) | Cherokee-GA (34.08, 84.58) | Paulding-GA (33.95, 84.72) |
22 | 4 | Nantucket-MA (41.30, 70.05) | Atlantic Ocean (41.35, 70.10) | Atlantic Ocean (41.24, 70.05) | Atlantic Ocean (41.31, 69.96) |
23 | 4 | Bronx-NY (40.85, 73.88) | Queens-NY (40.80, 73.85) | Westchester-NY (40.90, 73.86) | Bergen-NJ (40.87, 73.94) |