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 | 56610 | 1 | 14 | 1 | 2 | 1 | 452 | Tooele-UT (40.82, 112.96) | Uintah-UT (39.50, 109.05) | Elko-NV (42.00, 117.02) | 61 | Elko-NV (40.27, 114.69) | Box Elder-UT (41.00, 114.04) | Eureka-NV (40.12, 115.82) | Millard-UT (39.54, 114.05) |
2 | 18426 | 2 | 3 | 2 | 1 | 2 | 243 | Fremont-WY (43.48, 109.25) | Fremont-WY (42.26, 107.52) | Teton-WY (44.67, 111.06) | 49 | Sublette-WY (42.98, 109.61) | Lincoln-WY (42.98, 110.59) | Sweetwater-WY (42.26, 109.62) | Hot Springs-WY (43.62, 109.17) |
3 | 15068 | 4 | 2 | 2 | 1 | 3 | 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) |
4 | 7418 | 4 | 2 | 2 | 1 | 4 | 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) |
5 | 7333 | 4 | 2 | 2 | 1 | 5 | 166 | Big Horn-WY (44.26, 107.30) | Big Horn-WY (45.00, 108.62) | Johnson-WY (43.50, 106.02) | 28 | Johnson-WY (43.90, 106.57) | Washakie-WY (43.82, 107.11) | Campbell-WY (43.91, 106.01) | Washakie-WY (43.91, 107.13) |
6 | 6652 | 2 | 3 | 2 | 1 | 6 | 139 | Iron-UT (38.08, 112.93) | Iron-UT (37.60, 114.05) | Piute-UT (38.50, 111.77) | 34 | Iron-UT (38.07, 113.22) | Washington-UT (37.62, 113.47) | Garfield-UT (37.81, 112.69) | Millard-UT (38.57, 113.22) |
7 | 2812 | 8 | 1 | 2 | 1 | 7 | 95 | Park-MT (45.54, 110.42) | Park-MT (46.19, 110.78) | Park-MT (45.00, 109.80) | 18 | Park-MT (45.25, 110.59) | Gallatin-MT (45.35, 110.92) | Park-WY (44.99, 110.59) | Sweet Grass-MT (45.25, 110.23) |
8 | 2415 | 4 | 2 | 2 | 1 | 8 | 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) |
9 | 1175 | 8 | 1 | 2 | 1 | 9 | 52 | Cache-UT (41.71, 111.83) | Cache-UT (41.42, 111.52) | Cache-UT (42.00, 112.17) | 15 | Cache-UT (41.71, 111.73) | Rich-UT (41.74, 111.45) | Rich-UT (41.85, 111.51) | Box Elder-UT (41.66, 112.02) |
10 | 939 | 8 | 1 | 2 | 1 | 10 | 48 | Clatsop-OR (46.04, 123.70) | Clatsop-OR (46.29, 124.04) | Clatsop-OR (45.78, 123.36) | 14 | Clatsop-OR (45.98, 123.65) | Tillamook-OR (45.78, 123.72) | Columbia-OR (45.97, 123.36) | Pacific Ocean (46.01, 123.93) |
11 | 494 | 8 | 1 | 2 | 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 | 344 | 8 | 1 | 2 | 1 | 13 | 25 | Cobb-GA (33.94, 84.58) | Cobb-GA (33.81, 84.72) | Cobb-GA (34.07, 84.42) | 8 | Cobb-GA (33.96, 84.58) | Fulton-GA (33.91, 84.45) | Cherokee-GA (34.08, 84.58) | Paulding-GA (33.95, 84.72) |
13 | 271 | 8 | 1 | 2 | 1 | 12 | 28 | DeKalb-GA (33.79, 84.23) | DeKalb-GA (33.97, 84.35) | DeKalb-GA (33.61, 84.12) | 7 | DeKalb-GA (33.75, 84.22) | Fulton-GA (33.75, 84.35) | Henry-GA (33.65, 84.22) | Gwinnett-GA (33.81, 84.12) |