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 | 1618046 | 1 | 1177 | 1 | 29 | 1 | 2130 | Elbert-CO (39.17, 103.73) | Mendocino-CA (40.00, 124.02) | Mobile-AL (30.23, 88.03) | 329 | Navajo-AZ (36.22, 110.35) | Mexico (31.75, 112.38) | Mexico (31.78, 108.21) | Uinta-WY (40.99, 110.36) |
2 | 7418 | 4 | 2 | 3 | 1 | 2 | 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) |
3 | 4798 | 4 | 2 | 3 | 1 | 4 | 103 | Stevens-WA (48.42, 118.13) | Stevens-WA (47.80, 117.53) | Ferry-WA (49.00, 118.84) | 31 | Stevens-WA (48.39, 118.17) | Lincoln-WA (47.95, 118.21) | Pend Oreille-WA (48.39, 117.50) | Okanogan-WA (48.39, 118.84) |
4 | 3142 | 2 | 3 | 3 | 1 | 3 | 118 | San Benito-CA (36.83, 121.43) | San Benito-CA (36.20, 120.71) | Santa Clara-CA (37.45, 122.17) | 18 | Santa Clara-CA (37.21, 121.78) | Pacific Ocean (36.98, 121.93) | Stanislaus-CA (37.25, 121.46) | Alameda-CA (37.45, 121.92) |
5 | 1730 | 2 | 3 | 3 | 1 | 5 | 77 | Roscommon-MI (44.16, 84.49) | Clare-MI (43.81, 85.09) | Ogemaw-MI (44.51, 83.89) | 12 | Roscommon-MI (44.34, 84.61) | Gladwin-MI (44.16, 84.61) | Crawford-MI (44.51, 84.61) | Missaukee-MI (44.33, 84.85) |
6 | 1138 | 4 | 2 | 2 | 2 | 7 | 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) |
7 | 1101 | 4 | 2 | 3 | 1 | 8 | 49 | Christian-KY (36.89, 87.38) | Todd-KY (36.64, 87.06) | Christian-KY (37.15, 87.68) | 15 | Christian-KY (36.86, 87.40) | Trigg-KY (36.87, 87.67) | Montgomery-TN (36.64, 87.40) | Muhlenberg-KY (37.04, 87.25) |
8 | 997 | 8 | 1 | 3 | 1 | 9 | 46 | Champaign-IL (40.14, 88.20) | Champaign-IL (39.88, 88.46) | Champaign-IL (40.40, 87.93) | 14 | Champaign-IL (40.08, 88.20) | Douglas-IL (39.88, 88.20) | Vermilion-IL (40.08, 87.94) | Piatt-IL (40.08, 88.46) |
9 | 818 | 8 | 1 | 3 | 1 | 6 | 72 | Saint Martin-LA (30.05, 91.54) | Saint Martin-LA (30.41, 91.98) | Saint Martin-LA (29.70, 91.10) | 10 | Saint Martin-LA (30.26, 91.78) | Iberia-LA (30.12, 91.73) | Saint Landry-LA (30.39, 91.78) | Lafayette-LA (30.18, 91.92) |
10 | 427 | 8 | 1 | 3 | 1 | 10 | 37 | West Feliciana-LA (30.89, 91.47) | West Feliciana-LA (31.04, 91.72) | West Feliciana-LA (30.66, 91.31) | 8 | West Feliciana-LA (30.88, 91.37) | East Feliciana-LA (30.85, 91.23) | Wilkinson-MS (31.00, 91.37) | Pointe Coupee-LA (30.76, 91.38) |
11 | 349 | 8 | 1 | 3 | 1 | 11 | 35 | Orleans-LA (30.03, 89.88) | Orleans-LA (30.15, 89.63) | Orleans-LA (29.92, 90.14) | 6 | Orleans-LA (30.09, 89.91) | Saint Bernard-LA (30.00, 89.90) | Saint Bernard-LA (30.03, 89.83) | Saint Tammany-LA (30.17, 89.96) |
12 | 256 | 8 | 1 | 3 | 1 | 12 | 27 | McLean-KY (37.55, 87.28) | McLean-KY (37.42, 87.10) | McLean-KY (37.65, 87.50) | 6 | McLean-KY (37.52, 87.24) | Ohio-KY (37.48, 87.14) | Daviess-KY (37.60, 87.19) | Hopkins-KY (37.51, 87.35) |