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 | 15068 | 2 | 2 | 2 | 1 | 1 | 224 | Inyo-CA (36.16, 117.60) | Tulare-CA (36.49, 119.57) | Inyo-CA (35.81, 115.65) | 45 | Inyo-CA (36.45, 117.66) | Kern-CA (35.80, 117.66) | Nye-NV (36.92, 117.10) | Fresno-CA (36.75, 118.37) |
2 | 11931 | 1 | 4 | 2 | 1 | 2 | 195 | Taos-NM (36.31, 105.98) | Rio Arriba-NM (36.80, 107.62) | Mora-NM (35.78, 104.36) | 36 | Rio Arriba-NM (36.48, 106.01) | Sandoval-NM (36.00, 106.25) | Colfax-NM (36.55, 105.38) | Conejos-CO (37.00, 106.01) |
3 | 10869 | 2 | 2 | 2 | 1 | 3 | 169 | Cochise-AZ (32.42, 109.75) | Cochise-AZ (31.33, 110.46) | Graham-AZ (33.65, 109.50) | 41 | Cochise-AZ (31.93, 109.75) | Hidalgo-NM (31.93, 109.05) | Pima-AZ (31.93, 110.45) | Mexico (31.33, 109.75) |
4 | 6118 | 2 | 2 | 2 | 1 | 4 | 168 | Yakima-WA (46.73, 121.32) | Pierce-WA (47.40, 122.80) | Yakima-WA (46.04, 119.87) | 26 | Yakima-WA (46.43, 120.83) | Lewis-WA (46.41, 121.39) | Klickitat-WA (46.04, 120.83) | Kittitas-WA (46.74, 120.51) |
5 | 2415 | 2 | 2 | 2 | 1 | 5 | 76 | Clackamas-OR (45.38, 122.10) | Clackamas-OR (45.13, 122.79) | Hood River-OR (45.70, 121.44) | 20 | Clackamas-OR (45.17, 122.25) | Marion-OR (45.02, 122.60) | Marion-OR (44.89, 122.25) | Multnomah-OR (45.46, 122.25) |
6 | 2130 | 8 | 1 | 2 | 1 | 6 | 67 | El Paso-CO (38.83, 104.54) | El Paso-CO (38.52, 104.05) | El Paso-CO (39.13, 105.03) | 21 | El Paso-CO (38.82, 104.55) | Elbert-CO (39.13, 104.55) | Teller-CO (38.80, 104.94) | Pueblo-CO (38.52, 104.55) |
7 | 1840 | 8 | 1 | 2 | 1 | 7 | 64 | Cimarron-OK (36.75, 102.52) | Cimarron-OK (37.00, 103.00) | Cimarron-OK (36.50, 102.03) | 17 | Cimarron-OK (36.75, 102.70) | Union-NM (36.75, 103.00) | Dallam-TX (36.50, 102.69) | Baca-CO (37.00, 102.69) |
8 | 1138 | 2 | 2 | 1 | 2 | 9 | 53 | Sevier-TN (35.66, 83.59) | Sevier-TN (36.04, 83.66) | Swain-NC (35.28, 83.68) | 12 | Sevier-TN (35.62, 83.45) | Cocke-TN (35.71, 83.28) | Blount-TN (35.62, 83.66) | Jackson-NC (35.47, 83.35) |
9 | 1017 | 2 | 2 | 2 | 1 | 8 | 61 | Grand-CO (39.74, 105.92) | Summit-CO (39.92, 106.44) | Clear Creek-CO (39.57, 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) |
10 | 740 | 8 | 1 | 2 | 1 | 10 | 40 | Boulder-CO (40.10, 105.38) | Boulder-CO (39.94, 105.69) | Boulder-CO (40.26, 105.06) | 12 | Boulder-CO (40.09, 105.29) | Gilpin-CO (39.93, 105.40) | Jefferson-CO (39.91, 105.29) | Larimer-CO (40.26, 105.28) |