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 | 425695 | 1 | 129 | 1 | 8 | 1 | 1429 | Elko-NV (40.39, 115.25) | Cochise-AZ (31.33, 109.05) | Whatcom-WA (49.00, 123.32) | 137 | San Bernardino-CA (34.86, 115.97) | Lincoln-NV (36.84, 115.89) | Pacific Ocean (33.43, 117.63) | Yuma-AZ (33.46, 114.27) |
2 | 18426 | 8 | 3 | 11 | 1 | 3 | 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 | 15727 | 12 | 2 | 11 | 1 | 5 | 184 | Humboldt-NV (41.00, 118.20) | Pershing-NV (40.00, 119.34) | Humboldt-NV (42.00, 117.02) | 59 | Humboldt-NV (41.14, 118.17) | Lander-NV (40.64, 117.25) | Malheur-OR (42.00, 118.18) | Washoe-NV (41.23, 119.31) |
4 | 15272 | 8 | 3 | 4 | 2 | 2 | 255 | Otero-NM (32.51, 105.19) | Lincoln-NM (34.35, 105.31) | Culberson-TX (30.66, 104.92) | 32 | Lincoln-NM (33.58, 105.45) | Socorro-NM (33.83, 105.92) | Chaves-NM (33.13, 105.32) | Chaves-NM (33.58, 104.89) |
5 | 7333 | 12 | 2 | 11 | 1 | 6 | 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 | 7177 | 12 | 2 | 11 | 1 | 9 | 148 | Custer-ID (44.02, 114.03) | Custer-ID (44.74, 115.14) | Butte-ID (43.28, 112.95) | 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) |
7 | 6444 | 8 | 3 | 11 | 1 | 7 | 161 | Park-MT (46.00, 110.65) | Meagher-MT (47.00, 111.54) | Park-MT (45.00, 109.80) | 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) |
8 | 5949 | 3 | 6 | 2 | 4 | 4 | 225 | Washington-NY (43.10, 73.27) | Chittenden-VT (44.72, 73.23) | Litchfield-CT (41.47, 73.31) | 17 | Essex-NY (44.02, 73.78) | Addison-VT (44.04, 73.44) | Franklin-NY (44.14, 74.09) | Warren-NY (43.78, 73.74) |
9 | 5751 | 6 | 4 | 4 | 2 | 10 | 141 | Las Animas-CO (37.00, 105.14) | Taos-NM (36.10, 105.74) | Huerfano-CO (37.82, 104.35) | 19 | Costilla-CO (37.47, 105.42) | Las Animas-CO (37.29, 105.15) | Saguache-CO (37.75, 105.46) | Conejos-CO (37.36, 105.74) |
10 | 5072 | 20 | 1 | 11 | 1 | 15 | 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) |
11 | 4536 | 8 | 3 | 11 | 1 | 8 | 159 | Carroll-NH (44.16, 71.24) | Merrimack-NH (43.01, 71.39) | Coos-NH (45.31, 71.08) | 16 | Grafton-NH (44.09, 71.71) | Carroll-NH (44.17, 71.41) | Orange-VT (44.10, 72.03) | Carroll-NH (43.89, 71.56) |
12 | 4380 | 20 | 1 | 11 | 1 | 12 | 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) |
13 | 4082 | 3 | 6 | 4 | 2 | 11 | 135 | Rockbridge-VA (37.98, 79.42) | Bedford-VA (37.01, 79.48) | Pendleton-WV (38.96, 79.35) | 15 | Botetourt-VA (37.54, 79.69) | Alleghany-VA (37.76, 79.67) | Craig-VA (37.54, 79.97) | Bedford city-VA (37.36, 79.54) |
14 | 3490 | 2 | 9 | 3 | 3 | 13 | 114 | Graham-NC (35.39, 83.72) | Jefferson-TN (36.13, 83.27) | Union-GA (34.65, 84.16) | 19 | Macon-NC (35.27, 83.36) | Cherokee-NC (35.23, 83.69) | Rabun-GA (35.00, 83.36) | Haywood-NC (35.46, 83.14) |
15 | 2786 | 20 | 1 | 11 | 1 | 14 | 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) |
16 | 2139 | 5 | 5 | 11 | 1 | 16 | 89 | Bland-VA (37.04, 81.10) | Grayson-VA (36.59, 81.68) | Giles-VA (37.48, 80.51) | 12 | Tazewell-VA (37.03, 81.58) | Russell-VA (36.97, 81.79) | Wythe-VA (36.95, 81.38) | McDowell-WV (37.21, 81.59) |
17 | 2130 | 20 | 1 | 11 | 1 | 20 | 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) |
18 | 1913 | 20 | 1 | 11 | 1 | 17 | 85 | Cook-MN (47.79, 90.31) | Cook-MN (47.39, 91.03) | Cook-MN (47.98, 89.43) | 16 | Cook-MN (47.86, 90.67) | Great Lakes (47.66, 90.49) | Canada (48.10, 90.70) | Lake-MN (47.86, 91.02) |
19 | 1840 | 20 | 1 | 11 | 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 | 12 | 2 | 4 | 2 | 18 | 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 | 1278 | 20 | 1 | 11 | 1 | 30 | 52 | Price-WI (45.68, 90.36) | Price-WI (45.38, 90.68) | Price-WI (45.98, 90.04) | 15 | Price-WI (45.60, 90.36) | Rusk-WI (45.60, 90.68) | Taylor-WI (45.38, 90.35) | Oneida-WI (45.60, 90.04) |
22 | 1218 | 20 | 1 | 11 | 1 | 24 | 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) |
23 | 1175 | 20 | 1 | 11 | 1 | 27 | 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) |
24 | 1168 | 20 | 1 | 11 | 1 | 22 | 64 | Bernalillo-NM (35.05, 106.67) | Bernalillo-NM (35.22, 107.20) | Bernalillo-NM (34.87, 106.15) | 12 | Bernalillo-NM (35.04, 106.88) | Sandoval-NM (35.22, 106.88) | Cibola-NM (34.98, 107.08) | Valencia-NM (34.87, 106.88) |
25 | 1160 | 20 | 1 | 11 | 1 | 29 | 52 | Ulster-NY (41.87, 74.30) | Ulster-NY (41.59, 73.95) | Ulster-NY (42.02, 74.78) | 13 | Ulster-NY (41.82, 74.21) | Sullivan-NY (41.88, 74.45) | Orange-NY (41.63, 74.26) | Dutchess-NY (41.80, 73.95) |
26 | 1150 | 20 | 1 | 11 | 1 | 26 | 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) |
27 | 1073 | 6 | 4 | 4 | 2 | 25 | 58 | Carter-TN (36.11, 82.13) | Carter-TN (36.51, 81.99) | Yancey-NC (35.70, 82.27) | 12 | Yancey-NC (36.03, 82.28) | Washington-TN (36.16, 82.42) | Madison-NC (35.95, 82.48) | Avery-NC (36.07, 82.07) |
28 | 1048 | 20 | 1 | 11 | 1 | 31 | 51 | Baraga-MI (46.71, 88.36) | Baraga-MI (47.01, 88.04) | Baraga-MI (46.42, 88.68) | 13 | Baraga-MI (46.61, 88.40) | Iron-MI (46.42, 88.40) | Marquette-MI (46.61, 88.12) | Houghton-MI (46.61, 88.68) |
29 | 953 | 20 | 1 | 11 | 1 | 34 | 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) |
30 | 915 | 20 | 1 | 11 | 1 | 37 | 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) |
31 | 873 | 12 | 2 | 4 | 2 | 19 | 68 | Lee-VA (36.83, 82.90) | Harlan-KY (36.73, 83.50) | Wise-VA (36.91, 82.30) | 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) |
32 | 867 | 12 | 2 | 4 | 2 | 21 | 67 | Norfolk-MA (42.03, 71.28) | Norfolk-MA (42.32, 70.77) | Providence-RI (41.72, 71.79) | 10 | Providence-RI (41.87, 71.57) | Worcester-MA (42.01, 71.58) | Kent-RI (41.73, 71.56) | Bristol-MA (41.89, 71.38) |
33 | 839 | 12 | 2 | 11 | 1 | 32 | 49 | Campbell-TN (36.25, 84.14) | Anderson-TN (35.91, 84.27) | Campbell-TN (36.59, 84.01) | 10 | Anderson-TN (36.21, 84.17) | Knox-TN (36.11, 84.04) | Union-TN (36.27, 84.01) | Scott-TN (36.28, 84.33) |
34 | 822 | 20 | 1 | 11 | 1 | 40 | 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) |
35 | 731 | 20 | 1 | 11 | 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) |
36 | 729 | 20 | 1 | 11 | 1 | 41 | 41 | Cheshire-NH (42.94, 72.19) | Cheshire-NH (42.71, 71.93) | Cheshire-NH (43.16, 72.45) | 11 | Cheshire-NH (42.89, 72.28) | Windham-VT (42.98, 72.46) | Franklin-MA (42.72, 72.28) | Hillsborough-NH (42.94, 72.06) |
37 | 719 | 20 | 1 | 11 | 1 | 36 | 44 | Silver Bow-MT (45.87, 112.62) | Silver Bow-MT (45.86, 113.09) | Silver Bow-MT (45.75, 112.19) | 11 | Silver Bow-MT (45.90, 112.67) | Deer Lodge-MT (46.05, 112.78) | Beaverhead-MT (45.76, 112.79) | Jefferson-MT (45.94, 112.44) |
38 | 635 | 12 | 2 | 11 | 1 | 39 | 42 | Madison-VA (38.53, 78.31) | Page-VA (38.82, 78.39) | Madison-VA (38.23, 78.22) | 8 | Page-VA (38.59, 78.48) | Rappahannock-VA (38.63, 78.34) | Shenandoah-VA (38.64, 78.62) | Greene-VA (38.48, 78.45) |
39 | 619 | 20 | 1 | 11 | 1 | 38 | 43 | Jo Daviess-IL (42.35, 90.29) | Jo Daviess-IL (42.49, 90.66) | Jo Daviess-IL (42.20, 89.92) | 11 | Jo Daviess-IL (42.35, 90.21) | Carroll-IL (42.20, 90.20) | Lafayette-WI (42.51, 90.21) | Jackson-IA (42.32, 90.42) |
40 | 561 | 20 | 1 | 11 | 1 | 35 | 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) |
41 | 552 | 20 | 1 | 11 | 1 | 33 | 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) |
42 | 537 | 20 | 1 | 11 | 1 | 46 | 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) |
43 | 512 | 20 | 1 | 11 | 1 | 44 | 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) |
44 | 494 | 20 | 1 | 11 | 1 | 42 | 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) |
45 | 467 | 20 | 1 | 11 | 1 | 48 | 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) |
46 | 444 | 20 | 1 | 11 | 1 | 43 | 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) |
47 | 405 | 20 | 1 | 11 | 1 | 50 | 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) |
48 | 399 | 20 | 1 | 11 | 1 | 49 | 29 | Osceola-IA (43.38, 95.62) | Osceola-IA (43.26, 95.39) | Osceola-IA (43.50, 95.86) | 8 | Osceola-IA (43.38, 95.55) | O'Brien-IA (43.26, 95.56) | Dickinson-IA (43.38, 95.39) | Nobles-MN (43.50, 95.55) |
49 | 383 | 20 | 1 | 11 | 1 | 47 | 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) |
50 | 313 | 20 | 1 | 11 | 1 | 51 | 27 | Watauga-NC (36.24, 81.69) | Watauga-NC (36.29, 81.92) | Watauga-NC (36.20, 81.46) | 7 | Watauga-NC (36.23, 81.72) | Avery-NC (36.17, 81.83) | Caldwell-NC (36.12, 81.70) | Johnson-TN (36.34, 81.71) |
51 | 264 | 20 | 1 | 11 | 1 | 45 | 35 | Storey-NV (39.44, 119.50) | Storey-NV (39.63, 119.28) | Storey-NV (39.25, 119.71) | 6 | Storey-NV (39.45, 119.54) | Lyon-NV (39.41, 119.43) | Washoe-NV (39.51, 119.62) | Washoe-NV (39.45, 119.66) |