area (sq. miles) | county count | state count | span (miles) | span center | span end 1 | span end 2 | FGR (miles) | center county and point | county 1 and point | county 2 and point | county 3 and point |
1 | 18671 | 6 | 1 | 4 | 1 | 1 | 214 | Coconino-AZ (35.63, 111.64) | Coconino-AZ (34.26, 110.76) | Coconino-AZ (37.00, 112.54) | 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) |
2 | 17239 | 1 | 30 | 1 | 4 | 2 | 204 | Dutchess-NY (41.56, 73.70) | Delaware-NY (42.31, 75.42) | Suffolk-NY (41.13, 71.81) | 32 | Ulster-NY (41.84, 74.45) | Pike-PA (41.43, 74.74) | Columbia-NY (42.08, 73.93) | Wayne-PA (41.75, 75.05) |
3 | 6484 | 2 | 6 | 2 | 2 | 3 | 159 | Essex-NY (44.06, 73.75) | Franklin-NY (45.00, 74.72) | Washington-NY (42.94, 73.27) | 21 | Essex-NY (44.12, 73.85) | Hamilton-NY (44.09, 74.28) | Addison-VT (44.08, 73.43) | Clinton-NY (44.43, 73.90) |
4 | 5758 | 3 | 3 | 2 | 2 | 4 | 138 | Coos-NH (44.47, 71.64) | Oxford-ME (45.34, 70.95) | Grafton-NH (43.60, 72.33) | 20 | Coos-NH (44.57, 71.12) | Franklin-ME (44.73, 70.77) | Essex-VT (44.59, 71.54) | Carroll-NH (44.28, 71.04) |
5 | 4380 | 6 | 1 | 4 | 1 | 5 | 115 | Piscataquis-ME (45.80, 69.27) | Piscataquis-ME (45.01, 69.62) | Piscataquis-ME (46.57, 68.82) | 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) |
6 | 2204 | 6 | 1 | 4 | 1 | 7 | 73 | Taos-NM (36.55, 105.61) | Taos-NM (36.02, 105.51) | Taos-NM (37.00, 106.01) | 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) |
7 | 1400 | 3 | 3 | 4 | 1 | 6 | 79 | Summit-CO (39.44, 106.03) | Lake-CO (39.06, 106.58) | Clear Creek-CO (39.75, 105.40) | 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) |
8 | 898 | 5 | 2 | 4 | 1 | 8 | 61 | Grayson-VA (36.75, 81.34) | Grayson-VA (36.56, 80.84) | Smyth-VA (36.93, 81.84) | 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) |
9 | 787 | 6 | 1 | 4 | 1 | 10 | 42 | Monroe-NY (43.19, 77.73) | Monroe-NY (42.94, 77.48) | Monroe-NY (43.42, 78.00) | 12 | Monroe-NY (43.15, 77.68) | Genesee-NY (43.13, 77.91) | Livingston-NY (42.99, 77.73) | Great Lakes (43.29, 77.55) |
10 | 561 | 6 | 1 | 4 | 1 | 9 | 44 | Cleburne-AL (33.69, 85.60) | Cleburne-AL (33.96, 85.40) | Cleburne-AL (33.47, 85.89) | 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) |
11 | 494 | 6 | 1 | 4 | 1 | 11 | 40 | New Castle-DE (39.56, 75.61) | New Castle-DE (39.83, 75.47) | New Castle-DE (39.30, 75.76) | 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) |
12 | 435 | 6 | 1 | 4 | 1 | 12 | 30 | Providence-RI (41.87, 71.58) | Providence-RI (42.01, 71.80) | Providence-RI (41.78, 71.32) | 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) |