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 | 38751 | 1 | 21 | 1 | 3 | 1 | 345 | Adams-WA (46.89, 118.09) | Yakima-WA (46.04, 121.52) | Mineral-MT (47.02, 114.42) | 70 | Spokane-WA (47.60, 117.44) | Sanders-MT (47.98, 116.05) | Okanogan-WA (47.96, 118.85) | Columbia-WA (46.62, 117.85) |
2 | 7418 | 2 | 2 | 2 | 1 | 2 | 205 | no county here (20.31, 156.07) | Maui-HI (21.25, 157.30) | Hawaii-HI (19.45, 154.77) | 33 | Hawaii-HI (19.65, 155.52) | Pacific Ocean (19.44, 155.98) | Pacific Ocean (19.79, 155.03) | Pacific Ocean (20.08, 155.29) |
3 | 7302 | 5 | 1 | 2 | 1 | 3 | 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 | 4938 | 5 | 1 | 2 | 1 | 4 | 111 | Custer-ID (44.20, 114.32) | Custer-ID (43.80, 113.36) | Custer-ID (44.61, 115.28) | 26 | Custer-ID (44.26, 114.23) | Blaine-ID (43.89, 114.29) | Lemhi-ID (44.50, 113.83) | Lemhi-ID (44.59, 114.48) |
5 | 3633 | 2 | 2 | 2 | 1 | 7 | 91 | Broadwater-MT (46.41, 111.16) | Meagher-MT (47.09, 111.08) | Broadwater-MT (45.83, 111.66) | 25 | Meagher-MT (46.55, 111.07) | Lewis and Clark-MT (46.76, 111.50) | Gallatin-MT (46.19, 111.07) | Cascade-MT (46.84, 110.75) |
6 | 3000 | 2 | 2 | 2 | 1 | 5 | 102 | Clark-ID (44.16, 111.99) | Fremont-ID (44.73, 111.32) | Jefferson-ID (43.62, 112.70) | 18 | Fremont-ID (44.20, 111.40) | Clark-ID (44.40, 111.62) | Teton-ID (43.95, 111.35) | Teton-WY (44.20, 111.05) |
7 | 2986 | 5 | 1 | 2 | 1 | 10 | 82 | Crook-OR (44.07, 120.41) | Crook-OR (43.70, 119.78) | Crook-OR (44.39, 121.11) | 20 | Crook-OR (44.15, 120.24) | Wheeler-OR (44.39, 120.02) | Wheeler-OR (44.44, 120.25) | Deschutes-OR (43.87, 120.38) |
8 | 2648 | 5 | 1 | 2 | 1 | 9 | 85 | Yellowstone-MT (45.98, 108.23) | Yellowstone-MT (46.50, 107.75) | Yellowstone-MT (45.46, 108.70) | 20 | Yellowstone-MT (45.84, 108.48) | Carbon-MT (45.64, 108.78) | Big Horn-MT (45.78, 108.07) | Musselshell-MT (46.13, 108.48) |
9 | 2400 | 5 | 1 | 2 | 1 | 8 | 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) |
10 | 2333 | 5 | 1 | 2 | 1 | 6 | 102 | Powell-MT (46.93, 113.01) | Powell-MT (47.60, 113.47) | Powell-MT (46.27, 112.56) | 15 | Powell-MT (46.52, 112.72) | Lewis and Clark-MT (46.70, 112.54) | Granite-MT (46.52, 113.04) | Jefferson-MT (46.34, 112.53) |
11 | 2204 | 5 | 1 | 2 | 1 | 11 | 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) |
12 | 1077 | 5 | 1 | 2 | 1 | 12 | 55 | Camas-ID (43.50, 114.73) | Camas-ID (43.20, 114.38) | Camas-ID (43.86, 114.99) | 14 | Camas-ID (43.39, 114.81) | Blaine-ID (43.40, 114.55) | Elmore-ID (43.39, 115.08) | Gooding-ID (43.20, 114.81) |
13 | 383 | 5 | 1 | 2 | 1 | 13 | 32 | Lake-CO (39.22, 106.36) | Lake-CO (39.38, 106.14) | Lake-CO (39.06, 106.58) | 8 | Lake-CO (39.18, 106.34) | Pitkin-CO (39.20, 106.49) | Chaffee-CO (39.06, 106.34) | Park-CO (39.19, 106.19) |