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 | 294597 | 1 | 50 | 1 | 4 | 1 | 858 | Mohave-AZ (36.52, 113.20) | Cochise-AZ (31.33, 109.05) | Elko-NV (42.00, 117.02) | 129 | San Bernardino-CA (35.02, 116.40) | Lincoln-NV (36.84, 115.89) | Pacific Ocean (33.54, 117.79) | La Paz-AZ (34.09, 114.43) |
2 | 6348 | 13 | 1 | 6 | 1 | 2 | 125 | Siskiyou-CA (41.58, 122.53) | Siskiyou-CA (41.83, 123.70) | Siskiyou-CA (41.18, 121.45) | 28 | Siskiyou-CA (41.59, 122.07) | Trinity-CA (41.34, 122.50) | Shasta-CA (41.18, 122.07) | Klamath-OR (42.01, 122.05) |
3 | 4938 | 13 | 1 | 6 | 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) |
4 | 4380 | 13 | 1 | 6 | 1 | 3 | 115 | Piscataquis-ME (45.80, 69.27) | Piscataquis-ME (45.01, 69.62) | Piscataquis-ME (46.57, 68.82) | 22 | Piscataquis-ME (46.12, 69.28) | Somerset-ME (45.98, 69.68) | Penobscot-ME (46.12, 68.82) | Somerset-ME (46.12, 69.73) |
5 | 3814 | 13 | 1 | 6 | 1 | 5 | 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) |
6 | 2884 | 2 | 4 | 6 | 1 | 13 | 76 | Erie-NY (42.91, 78.57) | Niagara-NY (43.31, 79.10) | Wyoming-NY (42.52, 78.04) | 21 | Wyoming-NY (42.83, 78.37) | Cattaraugus-NY (42.54, 78.46) | Livingston-NY (42.83, 77.96) | Orleans-NY (43.13, 78.37) |
7 | 2812 | 13 | 1 | 6 | 1 | 6 | 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 | 5 | 2 | 6 | 1 | 14 | 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 | 2260 | 5 | 2 | 6 | 1 | 11 | 77 | Cache-UT (41.62, 111.60) | Cache-UT (42.00, 112.17) | Rich-UT (41.21, 111.10) | 20 | Cache-UT (41.71, 111.43) | Bear Lake-ID (42.00, 111.44) | Weber-UT (41.42, 111.51) | Lincoln-WY (41.71, 111.05) |
10 | 2204 | 13 | 1 | 6 | 1 | 15 | 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) |
11 | 1891 | 5 | 2 | 2 | 2 | 7 | 89 | Berkshire-MA (42.10, 73.17) | Berkshire-MA (42.74, 73.02) | Litchfield-CT (41.47, 73.31) | 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) |
12 | 1840 | 13 | 1 | 6 | 1 | 16 | 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) |
13 | 1831 | 13 | 1 | 6 | 1 | 8 | 85 | Coos-NH (44.70, 71.21) | Coos-NH (44.09, 71.34) | Coos-NH (45.31, 71.08) | 14 | Coos-NH (44.44, 71.30) | Carroll-NH (44.24, 71.25) | Oxford-ME (44.45, 71.02) | Essex-VT (44.50, 71.58) |
14 | 1806 | 13 | 1 | 6 | 1 | 12 | 77 | Pierce-WA (47.10, 122.12) | Pierce-WA (47.40, 122.80) | Pierce-WA (46.79, 121.44) | 14 | Pierce-WA (46.96, 122.07) | King-WA (47.14, 121.94) | Thurston-WA (46.83, 122.30) | Lewis-WA (46.75, 122.08) |
15 | 1744 | 5 | 2 | 2 | 2 | 9 | 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) |
16 | 1465 | 3 | 3 | 6 | 1 | 10 | 84 | Grayson-VA (36.64, 81.58) | Grayson-VA (36.56, 80.84) | Washington-VA (36.71, 82.33) | 13 | Smyth-VA (36.78, 81.53) | Johnson-TN (36.61, 81.65) | Wythe-VA (36.85, 81.30) | Tazewell-VA (36.95, 81.64) |
17 | 1231 | 5 | 2 | 6 | 1 | 17 | 63 | Licking-OH (40.03, 82.71) | Franklin-OH (39.81, 83.24) | Licking-OH (40.24, 82.18) | 11 | Licking-OH (40.09, 82.55) | Delaware-OH (40.13, 82.76) | Fairfield-OH (39.93, 82.57) | Knox-OH (40.25, 82.48) |
18 | 1229 | 3 | 3 | 6 | 1 | 22 | 54 | Boone-IN (39.96, 86.26) | Marion-IN (39.64, 85.95) | Boone-IN (40.18, 86.70) | 12 | Hamilton-IN (40.02, 86.13) | Hendricks-IN (39.92, 86.33) | Hancock-IN (39.93, 85.94) | Clinton-IN (40.18, 86.24) |
19 | 1150 | 13 | 1 | 6 | 1 | 21 | 55 | Walton-FL (30.63, 86.19) | Walton-FL (30.27, 86.00) | Walton-FL (30.99, 86.39) | 13 | Walton-FL (30.54, 86.17) | Holmes-FL (30.70, 86.04) | Okaloosa-FL (30.55, 86.39) | Washington-FL (30.43, 85.98) |
20 | 1138 | 5 | 2 | 2 | 2 | 23 | 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) |
21 | 1125 | 5 | 2 | 2 | 2 | 18 | 62 | Bristol-MA (41.79, 71.28) | Providence-RI (42.01, 71.80) | Bristol-MA (41.57, 70.76) | 10 | Providence-RI (41.87, 71.55) | Kent-RI (41.76, 71.44) | Worcester-MA (42.01, 71.56) | Kent-RI (41.73, 71.55) |
22 | 1045 | 13 | 1 | 6 | 1 | 25 | 51 | Lee-FL (26.60, 81.92) | Lee-FL (26.79, 82.27) | Lee-FL (26.42, 81.56) | 13 | Lee-FL (26.58, 81.78) | Collier-FL (26.42, 81.66) | Charlotte-FL (26.77, 81.78) | Gulf of Mexico (26.44, 81.92) |
23 | 1015 | 13 | 1 | 6 | 1 | 20 | 56 | El Paso-TX (31.69, 106.31) | El Paso-TX (32.00, 106.62) | El Paso-TX (31.39, 106.00) | 12 | El Paso-TX (31.82, 106.20) | Otero-NM (32.00, 106.20) | Mexico (31.73, 106.38) | Hudspeth-TX (31.83, 106.00) |
24 | 1005 | 13 | 1 | 6 | 1 | 19 | 57 | Orange-FL (28.57, 81.26) | Orange-FL (28.79, 81.66) | Orange-FL (28.35, 80.86) | 10 | Orange-FL (28.50, 81.49) | Seminole-FL (28.64, 81.46) | Lake-FL (28.50, 81.66) | Osceola-FL (28.35, 81.49) |
25 | 953 | 13 | 1 | 6 | 1 | 28 | 44 | Kimball-NE (41.20, 103.72) | Kimball-NE (41.00, 104.05) | Kimball-NE (41.39, 103.38) | 14 | Kimball-NE (41.20, 103.63) | Banner-NE (41.39, 103.64) | Weld-CO (41.00, 103.64) | Cheyenne-NE (41.20, 103.38) |
26 | 915 | 13 | 1 | 6 | 1 | 30 | 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) |
27 | 822 | 13 | 1 | 6 | 1 | 33 | 41 | Bienville-LA (32.34, 93.09) | Bienville-LA (32.45, 92.78) | Bienville-LA (32.24, 93.43) | 12 | Bienville-LA (32.32, 93.01) | Webster-LA (32.45, 93.15) | Natchitoches-LA (32.15, 93.01) | Lincoln-LA (32.45, 92.88) |
28 | 803 | 13 | 1 | 6 | 1 | 26 | 50 | Contra Costa-CA (37.93, 121.98) | Contra Costa-CA (37.85, 121.53) | Contra Costa-CA (37.97, 122.44) | 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) |
29 | 731 | 13 | 1 | 6 | 1 | 24 | 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 | 721 | 13 | 1 | 6 | 1 | 37 | 39 | Saline-KS (38.78, 97.65) | Saline-KS (38.96, 97.93) | Saline-KS (38.61, 97.37) | 12 | Saline-KS (38.78, 97.59) | Dickinson-KS (38.78, 97.37) | Ottawa-KS (38.96, 97.60) | McPherson-KS (38.61, 97.60) |
31 | 720 | 13 | 1 | 6 | 1 | 35 | 39 | Orleans-VT (44.83, 72.23) | Orleans-VT (44.63, 72.48) | Orleans-VT (45.01, 71.90) | 11 | Orleans-VT (44.85, 72.29) | Caledonia-VT (44.75, 72.11) | Canada (45.00, 72.29) | Lamoille-VT (44.72, 72.42) |
32 | 698 | 13 | 1 | 6 | 1 | 38 | 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) |
33 | 679 | 13 | 1 | 6 | 1 | 39 | 37 | Essex-MA (42.65, 70.91) | Essex-MA (42.64, 70.55) | Essex-MA (42.74, 71.26) | 10 | Essex-MA (42.62, 70.84) | Atlantic Ocean (42.71, 70.70) | Middlesex-MA (42.57, 71.03) | Atlantic Ocean (42.52, 70.70) |
34 | 564 | 13 | 1 | 6 | 1 | 31 | 42 | Richland-LA (32.39, 91.73) | Richland-LA (32.19, 92.01) | Richland-LA (32.58, 91.45) | 7 | Richland-LA (32.33, 91.89) | Franklin-LA (32.33, 91.76) | Ouachita-LA (32.34, 92.01) | Franklin-LA (32.31, 91.77) |
35 | 561 | 13 | 1 | 6 | 1 | 29 | 44 | Cleburne-AL (33.69, 85.60) | Cleburne-AL (33.96, 85.40) | Cleburne-AL (33.47, 85.89) | 9 | Cleburne-AL (33.62, 85.49) | Randolph-AL (33.49, 85.49) | Carroll-GA (33.64, 85.34) | Calhoun-AL (33.65, 85.64) |
36 | 552 | 13 | 1 | 6 | 1 | 27 | 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) |
37 | 537 | 13 | 1 | 6 | 1 | 42 | 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) |
38 | 512 | 13 | 1 | 6 | 1 | 41 | 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) |
39 | 501 | 5 | 2 | 6 | 1 | 32 | 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) |
40 | 468 | 13 | 1 | 6 | 1 | 34 | 39 | Harlan-KY (36.82, 83.17) | Harlan-KY (36.98, 82.87) | Harlan-KY (36.66, 83.46) | 8 | Harlan-KY (36.84, 83.25) | Leslie-KY (36.95, 83.31) | Lee-VA (36.74, 83.21) | Lee-VA (36.78, 83.13) |
41 | 467 | 13 | 1 | 6 | 1 | 45 | 31 | Logan-OH (40.38, 83.77) | Logan-OH (40.23, 83.55) | Logan-OH (40.54, 83.99) | 9 | Logan-OH (40.38, 83.71) | Hardin-OH (40.52, 83.70) | Champaign-OH (40.26, 83.78) | Union-OH (40.37, 83.54) |
42 | 444 | 13 | 1 | 6 | 1 | 36 | 39 | Tishomingo-MS (34.73, 88.26) | Tishomingo-MS (34.46, 88.16) | Tishomingo-MS (35.00, 88.36) | 7 | Tishomingo-MS (34.84, 88.24) | Lauderdale-AL (34.91, 88.15) | Alcorn-MS (34.84, 88.37) | Colbert-AL (34.83, 88.11) |
43 | 405 | 13 | 1 | 6 | 1 | 46 | 28 | Wayne-IN (39.87, 85.01) | Wayne-IN (40.01, 84.81) | Wayne-IN (39.72, 85.19) | 10 | Wayne-IN (39.87, 84.99) | Union-IN (39.73, 84.99) | Preble-OH (39.87, 84.81) | Randolph-IN (40.00, 84.99) |
44 | 383 | 13 | 1 | 6 | 1 | 43 | 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) |
45 | 350 | 13 | 1 | 6 | 1 | 40 | 35 | Saint John the Baptist-LA (30.09, 90.48) | Saint John the Baptist-LA (30.29, 90.30) | Saint John the Baptist-LA (29.89, 90.66) | 6 | Saint John the Baptist-LA (30.12, 90.50) | Livingston-LA (30.20, 90.55) | Saint Charles-LA (30.03, 90.49) | Saint Charles-LA (30.06, 90.42) |
46 | 313 | 13 | 1 | 6 | 1 | 48 | 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) |
47 | 304 | 13 | 1 | 6 | 1 | 44 | 32 | Sagadahoc-ME (43.93, 69.85) | Sagadahoc-ME (43.70, 69.84) | Sagadahoc-ME (44.17, 69.86) | 5 | Sagadahoc-ME (44.02, 69.92) | Cumberland-ME (43.95, 69.87) | Lincoln-ME (44.03, 69.81) | Androscoggin-ME (44.04, 70.03) |
48 | 271 | 13 | 1 | 6 | 1 | 47 | 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) |