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 | 131970 | 1 | 20 | 2 | 2 | 1 | 682 | Nye-NV (37.42, 116.45) | Los Angeles-CA (32.76, 118.45) | Elko-NV (41.99, 114.04) | 124 | San Bernardino-CA (35.22, 116.85) | Lincoln-NV (36.84, 115.89) | Pacific Ocean (33.73, 118.09) | Mohave-AZ (35.50, 114.68) |
2 | 18671 | 18 | 1 | 7 | 1 | 3 | 214 | Coconino-AZ (35.63, 111.64) | Coconino-AZ (34.26, 110.76) | Coconino-AZ (37.00, 112.54) | 58 | Coconino-AZ (35.91, 111.78) | Yavapai-AZ (35.26, 112.44) | Navajo-AZ (35.91, 110.75) | Mohave-AZ (36.36, 112.66) |
3 | 13157 | 3 | 3 | 7 | 1 | 5 | 172 | Shasta-CA (41.01, 122.49) | Siskiyou-CA (42.00, 123.52) | Tehama-CA (39.89, 121.78) | 34 | Shasta-CA (40.78, 121.97) | Plumas-CA (40.44, 121.50) | Lassen-CA (40.78, 121.32) | Trinity-CA (41.02, 122.53) |
4 | 8486 | 3 | 3 | 2 | 2 | 2 | 229 | Lassen-CA (40.51, 120.29) | Nevada-CA (39.01, 121.22) | Washoe-NV (41.99, 119.32) | 19 | Washoe-NV (39.84, 119.64) | Pershing-NV (40.00, 119.34) | Lassen-CA (39.84, 120.00) | Storey-NV (39.59, 119.46) |
5 | 7418 | 9 | 2 | 7 | 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) |
6 | 5525 | 18 | 1 | 7 | 1 | 6 | 112 | Yuma-AZ (32.71, 113.88) | Yuma-AZ (33.46, 114.27) | Yuma-AZ (32.04, 113.33) | 32 | Yuma-AZ (32.70, 113.88) | La Paz-AZ (33.03, 114.27) | Mexico (32.27, 114.07) | Maricopa-AZ (32.70, 113.33) |
7 | 4625 | 2 | 5 | 7 | 1 | 10 | 105 | Park-CO (39.19, 106.10) | Chaffee-CO (38.42, 106.08) | Summit-CO (39.92, 106.43) | 27 | Park-CO (39.09, 105.89) | Eagle-CO (39.38, 106.21) | Gunnison-CO (38.91, 106.33) | Jefferson-CO (39.13, 105.40) |
8 | 3814 | 18 | 1 | 7 | 1 | 9 | 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) |
9 | 3300 | 18 | 1 | 7 | 1 | 12 | 94 | Iron-UT (37.88, 113.27) | Iron-UT (38.15, 112.48) | Iron-UT (37.60, 114.05) | 22 | Iron-UT (37.83, 113.10) | Washington-UT (37.53, 113.25) | Garfield-UT (37.81, 112.69) | Beaver-UT (38.15, 113.09) |
10 | 2999 | 3 | 3 | 2 | 2 | 8 | 110 | Essex-NY (44.33, 73.38) | Essex-NY (43.92, 74.34) | Lamoille-VT (44.72, 72.42) | 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) |
11 | 2786 | 18 | 1 | 7 | 1 | 7 | 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) |
12 | 2716 | 3 | 3 | 1 | 3 | 11 | 102 | Columbia-NY (42.09, 73.51) | Berkshire-MA (42.74, 73.02) | Dutchess-NY (41.44, 73.98) | 15 | Litchfield-CT (41.83, 73.31) | Fairfield-CT (41.66, 73.49) | Hartford-CT (41.80, 73.02) | Columbia-NY (41.98, 73.53) |
13 | 2217 | 18 | 1 | 7 | 1 | 19 | 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) |
14 | 2204 | 18 | 1 | 7 | 1 | 18 | 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) |
15 | 2130 | 18 | 1 | 7 | 1 | 21 | 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) |
16 | 1913 | 18 | 1 | 7 | 1 | 15 | 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) |
17 | 1840 | 18 | 1 | 7 | 1 | 22 | 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) |
18 | 1831 | 18 | 1 | 7 | 1 | 14 | 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) |
19 | 1744 | 9 | 2 | 2 | 2 | 16 | 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) |
20 | 1618 | 3 | 3 | 7 | 1 | 13 | 90 | Alameda-CA (37.88, 122.36) | San Francisco-CA (37.76, 123.17) | Contra Costa-CA (38.08, 121.57) | 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) |
21 | 1433 | 9 | 2 | 7 | 1 | 24 | 59 | Coosa-AL (32.88, 86.05) | Coosa-AL (33.09, 86.51) | Tallapoosa-AL (32.73, 85.59) | 12 | Tallapoosa-AL (32.92, 85.81) | Elmore-AL (32.75, 85.88) | Chambers-AL (32.92, 85.59) | Clay-AL (33.10, 85.81) |
22 | 1374 | 3 | 3 | 7 | 1 | 17 | 79 | Adams-CO (39.85, 104.42) | Denver-CO (39.63, 105.11) | Adams-CO (40.00, 103.71) | 9 | Adams-CO (39.87, 104.41) | Weld-CO (40.00, 104.41) | Arapahoe-CO (39.74, 104.41) | Arapahoe-CO (39.74, 104.41) |
23 | 1278 | 18 | 1 | 7 | 1 | 32 | 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) |
24 | 1218 | 18 | 1 | 7 | 1 | 25 | 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) |
25 | 1204 | 9 | 2 | 7 | 1 | 20 | 69 | Murray-MN (43.85, 95.96) | Murray-MN (44.20, 95.46) | Rock-MN (43.50, 96.45) | 12 | Murray-MN (44.02, 95.70) | Lyon-MN (44.20, 95.70) | Nobles-MN (43.85, 95.71) | Cottonwood-MN (44.02, 95.46) |
26 | 1157 | 9 | 2 | 7 | 1 | 29 | 54 | Buena Vista-IA (42.73, 95.39) | Cherokee-IA (42.56, 95.86) | Buena Vista-IA (42.91, 94.91) | 12 | Buena Vista-IA (42.74, 95.15) | Sac-IA (42.56, 95.15) | Pocahontas-IA (42.74, 94.91) | Clay-IA (42.91, 95.15) |
27 | 1150 | 18 | 1 | 7 | 1 | 27 | 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) |
28 | 1138 | 9 | 2 | 2 | 2 | 30 | 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) |
29 | 1124 | 18 | 1 | 7 | 1 | 26 | 56 | Hinsdale-CO (37.80, 107.29) | Hinsdale-CO (38.15, 107.00) | Hinsdale-CO (37.42, 107.48) | 11 | Hinsdale-CO (37.98, 107.33) | Ouray-CO (38.06, 107.51) | San Juan-CO (37.94, 107.53) | Mineral-CO (37.94, 107.14) |
30 | 1048 | 18 | 1 | 7 | 1 | 33 | 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) |
31 | 1018 | 9 | 2 | 7 | 1 | 28 | 54 | Putnam-OH (41.04, 83.91) | Putnam-OH (40.90, 84.40) | Hancock-OH (41.17, 83.42) | 11 | Hancock-OH (41.00, 83.69) | Wyandot-OH (40.91, 83.51) | Wood-OH (41.17, 83.69) | Allen-OH (40.92, 83.88) |
32 | 957 | 18 | 1 | 7 | 1 | 39 | 44 | Denton-TX (33.20, 97.12) | Denton-TX (33.43, 97.38) | Denton-TX (32.99, 96.84) | 15 | Denton-TX (33.20, 97.13) | Wise-TX (33.21, 97.39) | Tarrant-TX (32.99, 97.14) | Cooke-TX (33.42, 97.12) |
33 | 953 | 18 | 1 | 7 | 1 | 37 | 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) |
34 | 915 | 18 | 1 | 7 | 1 | 40 | 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) |
35 | 898 | 9 | 2 | 7 | 1 | 23 | 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) |
36 | 822 | 18 | 1 | 7 | 1 | 44 | 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) |
37 | 731 | 18 | 1 | 7 | 1 | 31 | 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) |
38 | 713 | 18 | 1 | 7 | 1 | 35 | 46 | Craighead-AR (35.85, 90.66) | Craighead-AR (36.00, 90.29) | Craighead-AR (35.71, 91.04) | 9 | Craighead-AR (35.84, 90.72) | Lawrence-AR (35.88, 90.87) | Poinsett-AR (35.70, 90.72) | Greene-AR (35.97, 90.72) |
39 | 698 | 18 | 1 | 7 | 1 | 49 | 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) |
40 | 673 | 18 | 1 | 7 | 1 | 34 | 47 | Phelps-MO (37.88, 91.78) | Phelps-MO (37.60, 92.03) | Phelps-MO (38.15, 91.52) | 9 | Phelps-MO (37.92, 91.85) | Dent-MO (37.79, 91.81) | Maries-MO (38.05, 91.85) | Maries-MO (38.01, 91.97) |
41 | 673 | 18 | 1 | 7 | 1 | 50 | 36 | Pike-AL (31.80, 85.95) | Pike-AL (31.88, 85.66) | Pike-AL (31.62, 86.18) | 12 | Pike-AL (31.79, 85.95) | Bullock-AL (31.88, 85.79) | Crenshaw-AL (31.78, 86.15) | Coffee-AL (31.62, 85.95) |
42 | 619 | 18 | 1 | 7 | 1 | 41 | 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) |
43 | 561 | 18 | 1 | 7 | 1 | 38 | 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) |
44 | 552 | 18 | 1 | 7 | 1 | 36 | 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) |
45 | 541 | 18 | 1 | 7 | 1 | 47 | 39 | Indian River-FL (27.69, 80.60) | Indian River-FL (27.56, 80.32) | Indian River-FL (27.82, 80.88) | 9 | Indian River-FL (27.69, 80.64) | Brevard-FL (27.82, 80.64) | Okeechobee-FL (27.64, 80.78) | Saint Lucie-FL (27.56, 80.64) |
46 | 537 | 18 | 1 | 7 | 1 | 52 | 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) |
47 | 523 | 18 | 1 | 7 | 1 | 43 | 41 | Saint Louis-MO (38.64, 90.43) | Saint Louis-MO (38.82, 90.13) | Saint Louis-MO (38.47, 90.74) | 7 | Saint Louis-MO (38.61, 90.45) | Saint Charles-MO (38.68, 90.54) | Jefferson-MO (38.50, 90.45) | Saint Louis City-MO (38.59, 90.32) |
48 | 512 | 18 | 1 | 7 | 1 | 51 | 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) |
49 | 501 | 9 | 2 | 7 | 1 | 42 | 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) |
50 | 494 | 18 | 1 | 7 | 1 | 45 | 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) |
51 | 468 | 18 | 1 | 7 | 1 | 46 | 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) |
52 | 467 | 18 | 1 | 7 | 1 | 53 | 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) |
53 | 444 | 18 | 1 | 7 | 1 | 48 | 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) |
54 | 435 | 18 | 1 | 7 | 1 | 54 | 30 | Providence-RI (41.87, 71.58) | Providence-RI (42.01, 71.80) | Providence-RI (41.78, 71.32) | 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) |
55 | 405 | 18 | 1 | 7 | 1 | 56 | 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) |
56 | 399 | 18 | 1 | 7 | 1 | 55 | 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) |
57 | 313 | 18 | 1 | 7 | 1 | 57 | 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) |
58 | 143 | 18 | 1 | 7 | 1 | 58 | 23 | Philadelphia-PA (40.00, 75.11) | Philadelphia-PA (40.12, 74.96) | Philadelphia-PA (39.88, 75.26) | 3 | Philadelphia-PA (40.01, 75.15) | Montgomery-PA (40.01, 75.21) | Camden-NJ (39.97, 75.11) | Montgomery-PA (40.05, 75.11) |