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 | 142910 | 1 | 19 | 1 | 3 | 1 | 773 | Riverside-CA (33.72, 115.04) | San Luis Obispo-CA (35.80, 121.35) | Cochise-AZ (31.33, 109.05) | 104 | Coconino-AZ (35.50, 112.64) | Maricopa-AZ (34.00, 112.74) | Maricopa-AZ (34.05, 112.16) | Kane-UT (37.00, 112.64) |
2 | 3132 | 3 | 1 | 3 | 1 | 2 | 129 | Mineral-NV (38.09, 118.70) | Mono-CA (37.46, 117.83) | Mono-CA (38.71, 119.59) | 18 | Mono-CA (37.78, 118.76) | Madera-CA (37.68, 119.06) | Fresno-CA (37.55, 118.92) | Mineral-NV (37.97, 118.53) |
3 | 1744 | 2 | 2 | 2 | 2 | 3 | 84 | Somerset-PA (39.73, 79.08) | Somerset-PA (40.24, 78.66) | Garrett-MD (39.21, 79.49) | 15 | Somerset-PA (39.91, 79.05) | Allegany-MD (39.72, 78.91) | Westmoreland-PA (40.11, 79.18) | Westmoreland-PA (40.05, 79.28) |
4 | 945 | 3 | 1 | 3 | 1 | 5 | 44 | Litchfield-CT (41.78, 73.24) | Litchfield-CT (42.04, 73.01) | Litchfield-CT (41.49, 73.44) | 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) |
5 | 698 | 3 | 1 | 3 | 1 | 6 | 38 | Pendleton-WV (38.68, 79.33) | Pendleton-WV (38.96, 79.35) | Pendleton-WV (38.41, 79.31) | 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) |
6 | 552 | 3 | 1 | 3 | 1 | 4 | 46 | Reynolds-MO (37.51, 90.85) | Iron-MO (37.74, 91.15) | Iron-MO (37.27, 90.55) | 6 | Iron-MO (37.43, 90.66) | Reynolds-MO (37.37, 90.75) | Madison-MO (37.42, 90.55) | Reynolds-MO (37.43, 90.77) |
7 | 537 | 3 | 1 | 3 | 1 | 7 | 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 | 68 | 3 | 1 | 3 | 1 | 8 | 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) |