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 | 49775 | 1 | 54 | 1 | 7 | 1 | 456 | Carroll-NH (43.79, 71.33) | Piscataquis-ME (46.57, 68.82) | Fairfield-CT (40.95, 73.61) | 46 | Grafton-NH (44.34, 71.72) | Cumberland-ME (44.10, 70.86) | Canada (45.01, 71.74) | Windsor-VT (43.77, 72.21) |
2 | 8028 | 3 | 1 | 2 | 1 | 3 | 145 | Clark-NV (36.05, 114.97) | Clark-NV (36.84, 115.89) | Clark-NV (35.00, 114.63) | 34 | Clark-NV (36.36, 115.26) | Lincoln-NV (36.85, 115.26) | Nye-NV (36.33, 115.87) | Mohave-AZ (36.09, 114.75) |
3 | 7302 | 3 | 1 | 2 | 1 | 2 | 187 | Riverside-CA (33.99, 116.06) | Riverside-CA (34.08, 114.44) | Riverside-CA (33.89, 117.68) | 22 | Riverside-CA (33.75, 115.05) | Imperial-CA (33.43, 115.05) | San Bernardino-CA (34.08, 115.05) | Imperial-CA (33.43, 115.05) |
4 | 2400 | 3 | 1 | 2 | 1 | 4 | 87 | Ravalli-MT (46.06, 114.09) | Ravalli-MT (45.46, 114.34) | Ravalli-MT (46.66, 113.83) | 16 | Ravalli-MT (46.10, 114.13) | Idaho-ID (46.17, 114.44) | Idaho-ID (46.09, 114.46) | Granite-MT (46.05, 113.80) |
5 | 1223 | 3 | 1 | 2 | 1 | 5 | 55 | Broward-FL (26.16, 80.48) | Broward-FL (26.32, 80.07) | Broward-FL (25.98, 80.87) | 13 | Broward-FL (26.15, 80.37) | Miami-Dade-FL (25.97, 80.30) | Palm Beach-FL (26.33, 80.37) | Miami-Dade-FL (25.96, 80.37) |
6 | 575 | 3 | 1 | 2 | 1 | 8 | 39 | Hamilton-TN (35.19, 85.23) | Hamilton-TN (35.41, 85.02) | Hamilton-TN (34.98, 85.47) | 10 | Hamilton-TN (35.13, 85.20) | Bradley-TN (35.13, 85.03) | Sequatchie-TN (35.20, 85.34) | Catoosa-GA (34.99, 85.20) |
7 | 537 | 3 | 1 | 2 | 1 | 9 | 34 | Sussex-NJ (41.14, 74.68) | Sussex-NJ (41.09, 74.99) | Sussex-NJ (41.20, 74.37) | 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) |
8 | 494 | 3 | 1 | 2 | 1 | 7 | 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) |
9 | 411 | 2 | 2 | 2 | 1 | 10 | 32 | Fairfax-VA (38.83, 77.28) | Fairfax-VA (39.06, 77.33) | Fairfax-VA (38.61, 77.23) | 8 | Fairfax-VA (38.87, 77.33) | Prince William-VA (38.80, 77.44) | Falls Church-VA (38.89, 77.19) | Loudoun-VA (38.94, 77.45) |
10 | 206 | 3 | 1 | 2 | 1 | 6 | 50 | no county here (37.74, 122.72) | San Francisco-CA (37.77, 123.17) | San Francisco-CA (37.71, 122.27) | 5 | San Francisco-CA (37.78, 122.42) | Marin-CA (37.83, 122.48) | San Mateo-CA (37.71, 122.42) | Alameda-CA (37.80, 122.34) |
11 | 68 | 3 | 1 | 2 | 1 | 11 | 14 | City of Washington-DC (38.89, 77.04) | City of Washington-DC (38.79, 77.04) | City of Washington-DC (39.00, 77.04) | 3 | City of Washington-DC (38.89, 76.99) | Prince George's-MD (38.92, 76.95) | Arlington-VA (38.87, 77.04) | Prince George's-MD (38.86, 76.95) |
12 | 3 | 3 | 1 | 2 | 1 | 12 | 3 | Manassas Park-VA (38.77, 77.45) | Manassas Park-VA (38.75, 77.43) | Manassas Park-VA (38.79, 77.47) | 0 | Manassas Park-VA (38.76, 77.43) | Prince William-VA (38.77, 77.43) | Prince William-VA (38.76, 77.43) | Prince William-VA (38.76, 77.42) |