area (sq. miles) | county count | state count | span (miles) | span center | span end 1 | span end 2 |
1 | 10279 | 1 | 14 | 2 | 2 | 1 | 183 | Bedford-PA (40.17, 78.29) | Garrett-MD (39.21, 79.49) | Snyder-PA (40.88, 76.80) |
2 | 6567 | 2 | 12 | 2 | 2 | 2 | 148 | Berks-PA (40.35, 75.86) | Luzerne-PA (41.38, 76.28) | New Castle-DE (39.29, 75.65) |
3 | 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) |
4 | 3876 | 4 | 4 | 1 | 3 | 7 | 107 | Columbia-NY (42.17, 73.74) | Ulster-NY (41.75, 74.58) | Berkshire-MA (42.71, 72.95) |
5 | 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) |
6 | 3300 | 9 | 1 | 5 | 1 | 8 | 94 | Iron-UT (37.88, 113.27) | Iron-UT (38.15, 112.48) | Iron-UT (37.60, 114.05) |
7 | 2786 | 9 | 1 | 5 | 1 | 5 | 112 | Pennington-SD (44.12, 102.99) | Pennington-SD (44.51, 102.00) | Pennington-SD (43.85, 104.06) |
8 | 2535 | 5 | 2 | 2 | 2 | 9 | 87 | Essex-NY (44.24, 73.58) | Essex-NY (43.92, 74.34) | Chittenden-VT (44.55, 72.81) |
9 | 2480 | 3 | 7 | 5 | 1 | 6 | 112 | Greene-VA (38.28, 78.48) | Nelson-VA (37.54, 78.90) | Warren-VA (39.02, 78.06) |
10 | 1744 | 9 | 1 | 5 | 1 | 10 | 85 | Franklin-ME (45.08, 70.30) | Franklin-ME (44.49, 70.04) | Franklin-ME (45.67, 70.56) |
11 | 1024 | 5 | 2 | 5 | 1 | 11 | 64 | Tioga-NY (42.40, 76.23) | Cortland-NY (42.79, 75.90) | Tioga-NY (42.00, 76.56) |
12 | 945 | 9 | 1 | 5 | 1 | 14 | 42 | Rutland-VT (43.57, 73.03) | Rutland-VT (43.31, 73.25) | Rutland-VT (43.83, 72.80) |
13 | 898 | 5 | 2 | 5 | 1 | 12 | 61 | Grayson-VA (36.75, 81.34) | Grayson-VA (36.56, 80.84) | Smyth-VA (36.93, 81.84) |
14 | 698 | 9 | 1 | 5 | 1 | 15 | 38 | Pendleton-WV (38.68, 79.33) | Pendleton-WV (38.96, 79.35) | Pendleton-WV (38.41, 79.31) |
15 | 684 | 9 | 1 | 5 | 1 | 13 | 45 | Baltimore-MD (39.44, 76.57) | Baltimore-MD (39.72, 76.79) | Baltimore-MD (39.17, 76.35) |
16 | 537 | 9 | 1 | 5 | 1 | 16 | 34 | Sussex-NJ (41.14, 74.68) | Sussex-NJ (41.09, 74.99) | Sussex-NJ (41.20, 74.37) |
17 | 467 | 9 | 1 | 5 | 1 | 17 | 31 | Logan-OH (40.38, 83.77) | Logan-OH (40.23, 83.55) | Logan-OH (40.54, 83.99) |
18 | 435 | 9 | 1 | 5 | 1 | 19 | 30 | Providence-RI (41.87, 71.58) | Providence-RI (42.01, 71.80) | Providence-RI (41.78, 71.32) |
19 | 223 | 9 | 1 | 5 | 1 | 20 | 28 | New Kent-VA (37.51, 76.99) | New Kent-VA (37.47, 76.74) | New Kent-VA (37.55, 77.23) |
20 | 157 | 9 | 1 | 5 | 1 | 18 | 31 | Gloucester-VA (37.30, 76.48) | York-VA (37.35, 76.76) | York-VA (37.25, 76.20) |
21 | 57 | 9 | 1 | 5 | 1 | 21 | 11 | Bronx-NY (40.86, 73.85) | Bronx-NY (40.80, 73.79) | Bronx-NY (40.92, 73.92) |
floating glob radius (miles) | center county and point | county 1 and point | county 2 and point | county 3 and point |
1 | 23 | Franklin-PA (40.06, 77.58) | Mifflin-PA (40.37, 77.76) | Washington-MD (39.72, 77.58) | York-PA (40.07, 77.14) |
2 | 25 | Berks-PA (40.47, 76.08) | Dauphin-PA (40.56, 76.54) | Chester-PA (40.20, 75.78) | Carbon-PA (40.75, 75.78) |
3 | 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) |
4 | 17 | Ulster-NY (41.85, 74.05) | Greene-NY (42.10, 74.08) | Orange-NY (41.62, 74.13) | Columbia-NY (42.08, 73.93) |
5 | 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) |
6 | 22 | Iron-UT (37.83, 113.10) | Washington-UT (37.53, 113.25) | Garfield-UT (37.81, 112.69) | Beaver-UT (38.15, 113.09) |
7 | 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) |
8 | 17 | Essex-NY (44.02, 73.78) | Addison-VT (44.04, 73.44) | Franklin-NY (44.14, 74.09) | Warren-NY (43.78, 73.74) |
9 | 12 | Albemarle-VA (37.91, 78.69) | Charlottesville-VA (38.01, 78.52) | Augusta-VA (37.95, 78.90) | Buckingham-VA (37.76, 78.61) |
10 | 14 | Franklin-ME (44.94, 70.43) | Oxford-ME (44.80, 70.62) | Somerset-ME (44.94, 70.15) | Somerset-ME (45.11, 70.29) |
11 | 10 | Tioga-NY (42.14, 76.31) | Broome-NY (42.15, 76.11) | Tompkins-NY (42.26, 76.42) | Bradford-PA (42.00, 76.31) |
12 | 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) |
13 | 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) |
14 | 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) |
15 | 9 | Baltimore-MD (39.50, 76.69) | Harford-MD (39.54, 76.53) | Carroll-MD (39.54, 76.85) | Baltimore City-MD (39.37, 76.69) |
16 | 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) |
17 | 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) |
18 | 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) |
19 | 5 | New Kent-VA (37.51, 77.05) | Charles City-VA (37.44, 77.08) | King William-VA (37.57, 77.02) | Charles City-VA (37.47, 77.13) |
20 | 3 | York-VA (37.19, 76.46) | Gloucester-VA (37.23, 76.46) | Newport News-VA (37.16, 76.51) | Poquoson-VA (37.17, 76.40) |
21 | 3 | Bronx-NY (40.85, 73.85) | Westchester-NY (40.89, 73.83) | New York-NY (40.87, 73.91) | Queens-NY (40.80, 73.85) |