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 | 187310 | 1 | 268 | 1 | 21 | 1 | 1224 | no county here (45.27, 80.43) | Carlton-MN (46.42, 93.06) | Hancock-ME (44.41, 67.95) | 69 | Hampden-MA (42.13, 72.51) | Albany-NY (42.46, 73.78) | Atlantic Ocean (41.25, 71.86) | Sullivan-NH (43.13, 72.39) |
2 | 109862 | 3 | 62 | 2 | 7 | 2 | 669 | Morgan-CO (40.25, 103.64) | Harding-NM (35.39, 103.39) | Crook-WY (45.00, 105.09) | 82 | Lincoln-CO (39.20, 103.58) | Jefferson-CO (39.57, 105.05) | Fremont-CO (38.65, 104.94) | Sherman-KS (39.21, 102.05) |
3 | 49315 | 2 | 94 | 3 | 3 | 3 | 371 | Chatham-NC (35.74, 79.42) | Isle of Wight-VA (36.94, 76.44) | Laurens-SC (34.47, 82.31) | 78 | Moore-NC (35.41, 79.35) | Yadkin-NC (36.05, 80.50) | Horry-SC (34.30, 79.07) | Pittsylvania-VA (36.54, 79.34) |
4 | 23814 | 7 | 5 | 13 | 1 | 4 | 317 | Socorro-NM (33.50, 106.91) | Cibola-NM (34.96, 109.05) | Otero-NM (32.00, 104.85) | 42 | Lincoln-NM (33.66, 105.68) | Chaves-NM (33.13, 105.32) | Torrance-NM (34.26, 105.68) | Sierra-NM (33.48, 106.37) |
5 | 12973 | 5 | 7 | 4 | 2 | 6 | 207 | Lea-NM (33.43, 103.08) | Curry-NM (34.95, 103.04) | Lea-NM (32.00, 103.72) | 33 | Roosevelt-NM (34.29, 103.19) | Cochran-TX (33.82, 103.05) | Lamb-TX (34.29, 102.62) | Quay-NM (34.69, 103.50) |
6 | 7418 | 19 | 2 | 13 | 1 | 7 | 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) |
7 | 6977 | 4 | 13 | 4 | 2 | 5 | 236 | Brown-MN (44.30, 94.70) | Lyon-IA (43.27, 96.59) | Washington-MN (45.30, 92.75) | 19 | Rice-MN (44.47, 93.42) | Carver-MN (44.69, 93.64) | Waseca-MN (44.20, 93.42) | Goodhue-MN (44.47, 93.04) |
8 | 5507 | 6 | 6 | 13 | 1 | 8 | 166 | Polk-FL (28.11, 81.84) | Citrus-FL (29.00, 82.76) | Highlands-FL (27.21, 80.94) | 19 | Polk-FL (27.92, 81.74) | Hardee-FL (27.65, 81.74) | Osceola-FL (28.04, 81.46) | Hillsborough-FL (27.92, 82.06) |
9 | 5211 | 7 | 5 | 13 | 1 | 9 | 154 | Potter-TX (35.19, 101.78) | Oldham-TX (35.62, 103.04) | Donley-TX (34.75, 100.54) | 18 | Gray-TX (35.36, 100.86) | Armstrong-TX (35.18, 101.09) | Wheeler-TX (35.36, 100.54) | Roberts-TX (35.62, 100.88) |
10 | 3632 | 12 | 3 | 13 | 1 | 14 | 100 | Schoolcraft-MI (46.39, 86.11) | Luce-MI (46.81, 85.24) | Alger-MI (46.16, 87.12) | 19 | Schoolcraft-MI (46.37, 86.23) | Delta-MI (46.16, 86.49) | Mackinac-MI (46.24, 85.86) | Great Lakes (46.62, 86.40) |
11 | 3413 | 7 | 5 | 13 | 1 | 11 | 114 | Jefferson-MO (38.10, 90.64) | Iron-MO (37.27, 90.75) | Saint Louis-MO (38.89, 90.31) | 15 | Jefferson-MO (38.39, 90.64) | Monroe-IL (38.33, 90.37) | Saint Charles-MO (38.57, 90.79) | Washington-MO (38.20, 90.78) |
12 | 3203 | 12 | 3 | 4 | 2 | 12 | 101 | Le Flore-OK (34.69, 94.72) | Latimer-OK (35.03, 95.51) | Polk-AR (34.35, 93.94) | 17 | Le Flore-OK (34.87, 94.75) | Pushmataha-OK (34.68, 94.94) | Scott-AR (34.86, 94.45) | Haskell-OK (35.06, 94.93) |
13 | 2728 | 12 | 3 | 4 | 2 | 13 | 101 | Howell-MO (36.93, 91.90) | Texas-MO (37.60, 92.25) | Fulton-AR (36.25, 91.57) | 16 | Texas-MO (37.26, 91.96) | Douglas-MO (37.06, 92.09) | Dent-MO (37.42, 91.75) | Wright-MO (37.26, 92.25) |
14 | 2612 | 10 | 4 | 13 | 1 | 10 | 130 | Solano-CA (38.24, 122.15) | Sacramento-CA (38.72, 121.12) | San Francisco-CA (37.75, 123.17) | 13 | Sacramento-CA (38.48, 121.27) | Amador-CA (38.48, 121.03) | El Dorado-CA (38.54, 121.04) | Yolo-CA (38.45, 121.50) |
15 | 2386 | 19 | 2 | 13 | 1 | 22 | 71 | Slope-ND (46.29, 103.49) | Slope-ND (46.63, 102.93) | Bowman-ND (45.95, 104.05) | 23 | Slope-ND (46.28, 103.48) | Golden Valley-ND (46.54, 103.80) | Harding-SD (45.95, 103.49) | Adams-ND (46.28, 103.00) |
16 | 2196 | 12 | 3 | 13 | 1 | 18 | 80 | Charlevoix-MI (45.36, 85.27) | Charlevoix-MI (45.75, 85.88) | Antrim-MI (44.86, 84.85) | 15 | Charlevoix-MI (45.15, 85.17) | Otsego-MI (45.12, 84.86) | Great Lakes (45.25, 85.46) | Grand Traverse-MI (45.07, 85.47) |
17 | 2173 | 19 | 2 | 13 | 1 | 24 | 68 | Baraga-MI (46.82, 88.55) | Houghton-MI (47.29, 88.30) | Houghton-MI (46.42, 88.99) | 18 | Baraga-MI (46.68, 88.49) | Ontonagon-MI (46.68, 88.86) | Iron-MI (46.42, 88.49) | Great Lakes (46.92, 88.38) |
18 | 2127 | 12 | 3 | 13 | 1 | 15 | 98 | Logan-AR (35.26, 93.31) | Logan-AR (35.06, 94.14) | Conway-AR (35.46, 92.48) | 12 | Conway-AR (35.28, 92.73) | Faulkner-AR (35.22, 92.53) | Van Buren-AR (35.46, 92.73) | Yell-AR (35.17, 92.90) |
19 | 2011 | 19 | 2 | 13 | 1 | 25 | 65 | Washita-OK (35.46, 99.00) | Washita-OK (35.10, 98.62) | Custer-OK (35.81, 99.38) | 21 | Washita-OK (35.42, 98.99) | Beckham-OK (35.42, 99.36) | Kiowa-OK (35.12, 98.99) | Caddo-OK (35.42, 98.62) |
20 | 1913 | 33 | 1 | 13 | 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) |
21 | 1587 | 12 | 3 | 13 | 1 | 20 | 73 | Fayette-IL (38.96, 88.98) | Bond-IL (38.74, 89.60) | Effingham-IL (39.17, 88.36) | 14 | Fayette-IL (39.02, 89.00) | Shelby-IL (39.22, 89.00) | Montgomery-IL (39.03, 89.25) | Marion-IL (38.82, 88.99) |
22 | 1551 | 12 | 3 | 13 | 1 | 27 | 63 | Hancock-IA (43.20, 93.50) | Cerro Gordo-IA (42.91, 93.03) | Winnebago-IA (43.50, 93.97) | 14 | Hancock-IA (43.11, 93.69) | Wright-IA (42.91, 93.69) | Worth-IA (43.26, 93.50) | Kossuth-IA (43.11, 93.97) |
23 | 1494 | 19 | 2 | 4 | 2 | 19 | 77 | Marshall-MS (34.94, 89.66) | Shelby-TN (35.38, 90.08) | Marshall-MS (34.50, 89.25) | 12 | Shelby-TN (35.20, 89.86) | Crittenden-AR (35.22, 90.08) | Crittenden-AR (35.15, 90.07) | Fayette-TN (35.21, 89.64) |
24 | 1476 | 19 | 2 | 13 | 1 | 29 | 61 | Mayes-OK (36.37, 95.03) | Delaware-OK (36.67, 94.62) | Mayes-OK (36.08, 95.44) | 14 | Delaware-OK (36.36, 94.84) | Cherokee-OK (36.16, 94.84) | Benton-AR (36.39, 94.60) | Craig-OK (36.51, 95.01) |
25 | 1306 | 33 | 1 | 13 | 1 | 26 | 63 | Santa Clara-CA (37.20, 121.70) | Santa Clara-CA (37.43, 122.19) | Santa Clara-CA (36.96, 121.21) | 14 | Santa Clara-CA (37.28, 121.72) | Stanislaus-CA (37.29, 121.46) | Alameda-CA (37.48, 121.72) | Santa Cruz-CA (37.10, 121.84) |
26 | 1295 | 33 | 1 | 13 | 1 | 21 | 72 | Brevard-FL (28.31, 80.74) | Brevard-FL (27.82, 80.51) | Brevard-FL (28.79, 80.97) | 10 | Brevard-FL (27.98, 80.70) | Indian River-FL (27.82, 80.70) | Atlantic Ocean (28.04, 80.54) | Osceola-FL (27.97, 80.87) |
27 | 1275 | 19 | 2 | 13 | 1 | 28 | 63 | Cleveland-OK (35.33, 97.41) | Cleveland-OK (34.93, 97.14) | Oklahoma-OK (35.73, 97.67) | 15 | Oklahoma-OK (35.47, 97.41) | Canadian-OK (35.47, 97.67) | McClain-OK (35.29, 97.56) | Lincoln-OK (35.47, 97.14) |
28 | 1260 | 19 | 2 | 4 | 2 | 16 | 88 | Greene-AR (36.17, 90.50) | Dunklin-MO (36.63, 89.96) | 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) |
29 | 1232 | 19 | 2 | 4 | 2 | 31 | 60 | Jasper-MO (37.17, 94.57) | Jasper-MO (37.29, 94.05) | Cherokee-KS (37.00, 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) |
30 | 1221 | 19 | 2 | 13 | 1 | 23 | 69 | Polk-MO (37.50, 93.23) | Dallas-MO (37.90, 92.86) | Greene-MO (37.10, 93.61) | 11 | Greene-MO (37.26, 93.40) | Christian-MO (37.10, 93.40) | Polk-MO (37.42, 93.39) | Lawrence-MO (37.26, 93.61) |
31 | 1150 | 33 | 1 | 13 | 1 | 33 | 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) |
32 | 1138 | 19 | 2 | 4 | 2 | 35 | 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) |
33 | 1120 | 10 | 4 | 13 | 1 | 32 | 56 | Rappahannock-VA (38.63, 78.20) | Madison-VA (38.23, 78.23) | Warren-VA (39.04, 78.15) | 11 | Rappahannock-VA (38.70, 78.25) | Culpeper-VA (38.54, 78.22) | Culpeper-VA (38.59, 78.09) | Shenandoah-VA (38.81, 78.41) |
34 | 898 | 19 | 2 | 13 | 1 | 30 | 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) |
35 | 830 | 19 | 2 | 4 | 2 | 38 | 49 | Wayne-IN (39.79, 84.84) | Wayne-IN (40.00, 85.20) | Preble-OH (39.57, 84.48) | 10 | Wayne-IN (39.87, 84.98) | Randolph-IN (40.00, 84.98) | Union-IN (39.73, 84.98) | Darke-OH (39.92, 84.81) |
36 | 822 | 33 | 1 | 13 | 1 | 43 | 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 | 808 | 33 | 1 | 13 | 1 | 36 | 50 | Pulaski-AR (34.73, 92.36) | Pulaski-AR (34.91, 92.75) | Pulaski-AR (34.49, 92.03) | 11 | Pulaski-AR (34.77, 92.27) | Faulkner-AR (34.84, 92.44) | Saline-AR (34.63, 92.35) | Lonoke-AR (34.71, 92.09) |
38 | 792 | 33 | 1 | 13 | 1 | 37 | 50 | Napa-CA (38.51, 122.30) | Napa-CA (38.15, 122.20) | Napa-CA (38.86, 122.40) | 11 | Napa-CA (38.57, 122.36) | Lake-CA (38.71, 122.46) | Sonoma-CA (38.45, 122.48) | Yolo-CA (38.62, 122.17) |
39 | 776 | 33 | 1 | 13 | 1 | 42 | 41 | Dickinson-MI (46.00, 87.87) | Dickinson-MI (45.72, 87.70) | Dickinson-MI (46.25, 88.12) | 12 | Dickinson-MI (46.03, 87.87) | Iron-MI (46.03, 88.12) | Menominee-MI (45.90, 87.70) | Marquette-MI (46.03, 87.62) |
40 | 738 | 33 | 1 | 13 | 1 | 34 | 54 | Douglas-NV (38.82, 119.66) | Douglas-NV (38.53, 119.33) | Douglas-NV (39.11, 120.00) | 10 | Douglas-NV (38.94, 119.62) | Lyon-NV (38.88, 119.44) | Carson City-NV (39.09, 119.62) | Alpine-CA (38.82, 119.75) |
41 | 698 | 33 | 1 | 13 | 1 | 47 | 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) |
42 | 659 | 33 | 1 | 13 | 1 | 48 | 36 | Allamakee-IA (43.29, 91.39) | Allamakee-IA (43.08, 91.18) | Allamakee-IA (43.50, 91.61) | 11 | Allamakee-IA (43.25, 91.38) | Clayton-IA (43.08, 91.38) | Crawford-WI (43.35, 91.20) | Winneshiek-IA (43.25, 91.60) |
43 | 619 | 33 | 1 | 13 | 1 | 44 | 39 | San Juan-WA (48.55, 123.08) | San Juan-WA (48.83, 123.01) | San Juan-WA (48.28, 123.25) | 11 | San Juan-WA (48.60, 123.00) | Canada (48.57, 123.23) | Skagit-WA (48.60, 122.77) | Canada (48.74, 123.09) |
44 | 607 | 33 | 1 | 13 | 1 | 40 | 44 | Sarasota-FL (27.21, 82.35) | Sarasota-FL (27.03, 82.06) | Sarasota-FL (27.39, 82.64) | 8 | Sarasota-FL (27.26, 82.39) | Manatee-FL (27.39, 82.39) | Gulf of Mexico (27.21, 82.51) | Manatee-FL (27.26, 82.25) |
45 | 561 | 33 | 1 | 13 | 1 | 39 | 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) |
46 | 512 | 33 | 1 | 13 | 1 | 49 | 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) |
47 | 505 | 33 | 1 | 13 | 1 | 51 | 33 | Clark-IL (39.33, 87.77) | Clark-IL (39.17, 88.01) | Clark-IL (39.48, 87.53) | 11 | Clark-IL (39.33, 87.81) | Cumberland-IL (39.33, 88.01) | Vigo-IN (39.31, 87.62) | Edgar-IL (39.48, 87.82) |
48 | 501 | 19 | 2 | 13 | 1 | 41 | 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) |
49 | 477 | 33 | 1 | 13 | 1 | 50 | 33 | Tunica-MS (34.66, 90.37) | Tunica-MS (34.42, 90.30) | Tunica-MS (34.89, 90.46) | 7 | Tunica-MS (34.57, 90.41) | Quitman-MS (34.51, 90.30) | Lee-AR (34.64, 90.51) | Phillips-AR (34.55, 90.54) |
50 | 468 | 33 | 1 | 13 | 1 | 45 | 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) |
51 | 467 | 33 | 1 | 13 | 1 | 52 | 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) |
52 | 444 | 33 | 1 | 13 | 1 | 46 | 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) |
53 | 271 | 33 | 1 | 13 | 1 | 53 | 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) |