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 | 157448 | 1 | 25 | 1 | 5 | 1 | 675 | Yavapai-AZ (34.13, 111.80) | Riverside-CA (33.89, 117.68) | Socorro-NM (33.83, 105.92) | 111 | Coconino-AZ (35.40, 112.71) | Washington-UT (37.00, 112.90) | San Bernardino-CA (34.71, 114.47) | Navajo-AZ (35.42, 110.75) |
2 | 10345 | 6 | 2 | 5 | 1 | 2 | 211 | Ventura-CA (34.64, 118.91) | Ventura-CA (33.19, 119.57) | Kern-CA (35.80, 117.63) | 34 | Kern-CA (35.30, 118.95) | San Luis Obispo-CA (35.08, 119.47) | Los Angeles-CA (34.82, 118.89) | Tulare-CA (35.79, 118.94) |
3 | 8894 | 14 | 1 | 5 | 1 | 3 | 138 | White Pine-NV (39.41, 114.93) | White Pine-NV (40.13, 115.83) | White Pine-NV (38.68, 114.05) | 46 | White Pine-NV (39.45, 114.92) | Nye-NV (38.90, 115.41) | Millard-UT (39.45, 114.05) | Elko-NV (40.12, 114.91) |
4 | 6193 | 14 | 1 | 5 | 1 | 7 | 118 | Brewster-TX (29.82, 103.30) | Brewster-TX (28.97, 103.15) | Brewster-TX (30.67, 103.44) | 34 | Brewster-TX (29.88, 103.23) | Presidio-TX (29.88, 103.80) | Mexico (29.64, 102.74) | Pecos-TX (30.27, 102.87) |
5 | 6131 | 3 | 4 | 5 | 1 | 4 | 132 | Washington-CO (40.28, 102.88) | Washington-CO (39.57, 103.71) | Sedgwick-CO (41.00, 102.05) | 30 | Yuma-CO (40.00, 102.62) | Logan-CO (40.44, 102.66) | Kit Carson-CO (39.57, 102.62) | Dundy-NE (40.01, 102.05) |
6 | 5072 | 14 | 1 | 5 | 1 | 13 | 101 | Hawaii-HI (19.62, 155.55) | Hawaii-HI (18.86, 155.68) | Hawaii-HI (20.32, 155.85) | 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) |
7 | 4938 | 14 | 1 | 5 | 1 | 9 | 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) |
8 | 3851 | 14 | 1 | 5 | 1 | 10 | 110 | Shasta-CA (40.74, 122.20) | Shasta-CA (40.29, 123.07) | Shasta-CA (41.18, 121.33) | 26 | Shasta-CA (40.80, 122.11) | Tehama-CA (40.43, 122.01) | Siskiyou-CA (41.18, 122.12) | Trinity-CA (41.00, 122.54) |
9 | 3814 | 14 | 1 | 5 | 1 | 12 | 106 | Culberson-TX (31.33, 104.47) | Culberson-TX (30.66, 104.92) | Culberson-TX (32.00, 104.02) | 25 | Culberson-TX (31.63, 104.49) | Eddy-NM (32.00, 104.48) | Hudspeth-TX (31.63, 104.91) | Reeves-TX (31.61, 104.06) |
10 | 3587 | 14 | 1 | 5 | 1 | 11 | 108 | Esmeralda-NV (37.71, 117.47) | Esmeralda-NV (38.47, 117.69) | Esmeralda-NV (36.97, 117.17) | 27 | Esmeralda-NV (37.89, 117.70) | Mineral-NV (38.15, 118.06) | Mono-CA (37.61, 118.03) | Nye-NV (38.15, 117.33) |
11 | 3248 | 14 | 1 | 5 | 1 | 15 | 83 | Duchesne-UT (40.31, 110.41) | Duchesne-UT (40.81, 109.98) | Duchesne-UT (39.81, 110.86) | 24 | Duchesne-UT (40.16, 110.44) | Carbon-UT (39.81, 110.44) | Uintah-UT (40.16, 109.98) | Wasatch-UT (40.16, 110.90) |
12 | 3051 | 6 | 2 | 5 | 1 | 5 | 128 | Bent-CO (38.13, 103.06) | Kiowa-CO (38.62, 102.05) | Otero-CO (37.64, 104.06) | 16 | Otero-CO (37.88, 103.69) | Crowley-CO (38.11, 103.70) | Las Animas-CO (37.64, 103.70) | Bent-CO (37.88, 103.40) |
13 | 2786 | 14 | 1 | 5 | 1 | 8 | 112 | Pennington-SD (44.12, 102.99) | Pennington-SD (44.51, 102.00) | Pennington-SD (43.85, 104.06) | 16 | Pennington-SD (43.92, 102.33) | Meade-SD (44.14, 102.39) | Shannon-SD (43.69, 102.34) | Jackson-SD (43.92, 102.02) |
14 | 2690 | 6 | 2 | 5 | 1 | 17 | 81 | El Paso-CO (38.83, 104.69) | Teller-CO (39.13, 105.33) | El Paso-CO (38.52, 104.05) | 21 | El Paso-CO (38.82, 104.62) | Elbert-CO (39.13, 104.62) | Fremont-CO (38.65, 104.94) | Pueblo-CO (38.52, 104.62) |
15 | 2617 | 2 | 5 | 5 | 1 | 6 | 124 | San Mateo-CA (37.61, 122.28) | Marin-CA (38.31, 122.99) | Santa Cruz-CA (36.90, 121.59) | 10 | Contra Costa-CA (37.89, 121.89) | Alameda-CA (37.78, 122.01) | Alameda-CA (37.75, 121.84) | Sacramento-CA (38.02, 121.82) |
16 | 2217 | 14 | 1 | 5 | 1 | 20 | 72 | Miami-Dade-FL (25.58, 80.50) | Miami-Dade-FL (25.18, 80.86) | Miami-Dade-FL (25.98, 80.12) | 22 | Miami-Dade-FL (25.64, 80.52) | Atlantic Ocean (25.60, 80.17) | Broward-FL (25.96, 80.52) | Monroe-FL (25.64, 80.87) |
17 | 2204 | 14 | 1 | 5 | 1 | 19 | 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) |
18 | 2126 | 14 | 1 | 5 | 1 | 16 | 82 | Harding-NM (35.81, 103.91) | Harding-NM (35.40, 103.38) | Harding-NM (36.22, 104.44) | 17 | Harding-NM (35.85, 103.67) | Union-NM (35.85, 103.37) | Union-NM (36.09, 103.67) | San Miguel-NM (35.73, 103.93) |
19 | 1840 | 14 | 1 | 5 | 1 | 23 | 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) |
20 | 1744 | 6 | 2 | 2 | 2 | 14 | 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) |
21 | 1698 | 6 | 2 | 5 | 1 | 26 | 60 | Kimball-NE (41.35, 103.71) | Banner-NE (41.70, 103.37) | Kimball-NE (41.00, 104.05) | 18 | Banner-NE (41.44, 103.71) | Scotts Bluff-NE (41.70, 103.71) | Laramie-WY (41.44, 104.05) | Cheyenne-NE (41.39, 103.38) |
22 | 1633 | 4 | 3 | 2 | 2 | 18 | 79 | Swain-NC (35.53, 83.34) | Sevier-TN (36.04, 83.67) | Jackson-NC (35.03, 83.01) | 13 | Swain-NC (35.57, 83.43) | Haywood-NC (35.70, 83.25) | Cocke-TN (35.71, 83.28) | Graham-NC (35.43, 83.59) |
23 | 1411 | 4 | 3 | 2 | 2 | 21 | 70 | Lee-VA (36.77, 82.88) | Harlan-KY (36.89, 83.49) | Scott-VA (36.60, 82.29) | 11 | Scott-VA (36.75, 82.56) | Norton-VA (36.91, 82.61) | Sullivan-TN (36.59, 82.55) | Russell-VA (36.81, 82.37) |
24 | 1295 | 6 | 2 | 5 | 1 | 22 | 66 | Bienville-LA (32.45, 92.92) | Lincoln-LA (32.67, 92.41) | Bienville-LA (32.24, 93.43) | 13 | Bienville-LA (32.33, 92.99) | Natchitoches-LA (32.15, 92.99) | Jackson-LA (32.33, 92.77) | Webster-LA (32.45, 93.15) |
25 | 1218 | 14 | 1 | 5 | 1 | 27 | 59 | Slope-ND (46.45, 103.49) | Slope-ND (46.63, 102.93) | Slope-ND (46.28, 104.05) | 12 | Slope-ND (46.45, 103.52) | Billings-ND (46.63, 103.52) | Bowman-ND (46.28, 103.52) | Bowman-ND (46.28, 103.52) |
26 | 1106 | 14 | 1 | 5 | 1 | 24 | 61 | Jefferson-ID (43.84, 112.16) | Jefferson-ID (43.63, 111.63) | Jefferson-ID (44.06, 112.69) | 15 | Jefferson-ID (43.84, 112.40) | Fremont-ID (43.97, 112.16) | Butte-ID (43.84, 112.70) | Bonneville-ID (43.63, 112.40) |
27 | 915 | 14 | 1 | 5 | 1 | 29 | 43 | Wallace-KS (38.92, 101.76) | Wallace-KS (39.14, 101.48) | Wallace-KS (38.70, 102.05) | 15 | Wallace-KS (38.92, 101.76) | Logan-KS (38.91, 101.48) | Sherman-KS (39.13, 101.76) | Greeley-KS (38.70, 101.76) |
28 | 898 | 6 | 2 | 5 | 1 | 25 | 61 | Grayson-VA (36.75, 81.34) | Grayson-VA (36.56, 80.84) | Smyth-VA (36.93, 81.84) | 11 | Smyth-VA (36.75, 81.47) | Washington-VA (36.64, 81.61) | Wythe-VA (36.81, 81.28) | Washington-VA (36.69, 81.65) |
29 | 731 | 14 | 1 | 5 | 1 | 28 | 52 | Logan-AR (35.19, 93.71) | Logan-AR (35.06, 94.14) | Logan-AR (35.32, 93.28) | 8 | Logan-AR (35.27, 93.64) | Johnson-AR (35.38, 93.62) | Johnson-AR (35.38, 93.70) | Yell-AR (35.15, 93.65) |
30 | 698 | 14 | 1 | 5 | 1 | 31 | 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) |
31 | 591 | 14 | 1 | 5 | 1 | 33 | 35 | Cherokee-KS (37.17, 94.85) | Cherokee-KS (37.00, 94.62) | Cherokee-KS (37.34, 95.07) | 12 | Cherokee-KS (37.17, 94.86) | Labette-KS (37.17, 95.07) | Ottawa-OK (37.00, 94.86) | Crawford-KS (37.34, 94.86) |
32 | 512 | 14 | 1 | 5 | 1 | 32 | 35 | Pickens-SC (34.85, 82.72) | Pickens-SC (34.62, 82.85) | Pickens-SC (35.07, 82.57) | 11 | Pickens-SC (34.89, 82.71) | Greenville-SC (35.01, 82.59) | Oconee-SC (34.90, 82.90) | Anderson-SC (34.76, 82.62) |
33 | 501 | 6 | 2 | 5 | 1 | 30 | 42 | Union-GA (34.82, 83.85) | Union-GA (34.65, 84.16) | Towns-GA (34.99, 83.55) | 9 | Union-GA (34.86, 83.96) | Fannin-GA (34.89, 84.11) | Lumpkin-GA (34.74, 83.94) | Clay-NC (34.99, 83.96) |
34 | 383 | 14 | 1 | 5 | 1 | 34 | 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) |
35 | 313 | 14 | 1 | 5 | 1 | 35 | 28 | Yancey-NC (35.89, 82.33) | Yancey-NC (36.08, 82.40) | Yancey-NC (35.70, 82.26) | 7 | Yancey-NC (35.90, 82.30) | Buncombe-NC (35.82, 82.36) | Mitchell-NC (35.95, 82.20) | Mitchell-NC (35.99, 82.25) |
36 | 144 | 14 | 1 | 5 | 1 | 36 | 21 | Clayton-GA (33.51, 84.37) | Clayton-GA (33.35, 84.35) | Clayton-GA (33.65, 84.46) | 5 | Clayton-GA (33.58, 84.37) | Fayette-GA (33.55, 84.44) | Henry-GA (33.55, 84.29) | Fulton-GA (33.65, 84.36) |
37 | 68 | 14 | 1 | 5 | 1 | 37 | 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) |