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 | 21554 | 1 | 8 | 1 | 1 | 1 | 252 | Tehama-CA (40.06, 121.88) | Mendocino-CA (38.92, 123.73) | Lassen-CA (41.18, 120.00) | 39 | Lassen-CA (40.62, 120.73) | Modoc-CA (41.18, 120.73) | Tehama-CA (40.31, 121.34) | Washoe-NV (40.63, 120.00) |
2 | 15063 | 3 | 4 | 1 | 1 | 2 | 229 | San Luis Obispo-CA (34.92, 119.49) | Kings-CA (36.49, 119.57) | Ventura-CA (33.16, 119.47) | 34 | Kern-CA (35.29, 119.07) | Santa Barbara-CA (34.90, 119.44) | Los Angeles-CA (34.82, 118.89) | Tulare-CA (35.79, 119.07) |
3 | 10492 | 5 | 1 | 1 | 1 | 4 | 157 | Sweetwater-WY (41.64, 108.80) | Sweetwater-WY (42.26, 107.52) | Sweetwater-WY (41.00, 110.05) | 44 | Sweetwater-WY (41.63, 108.77) | Fremont-WY (42.26, 108.77) | Moffat-CO (41.00, 108.78) | Carbon-WY (41.63, 107.93) |
4 | 5629 | 1 | 8 | 1 | 1 | 3 | 181 | Solano-CA (38.24, 121.63) | San Francisco-CA (37.75, 123.17) | Amador-CA (38.70, 120.07) | 20 | Contra Costa-CA (37.76, 121.99) | Santa Clara-CA (37.48, 122.08) | Santa Clara-CA (37.48, 121.87) | Solano-CA (38.05, 121.92) |
5 | 3352 | 4 | 2 | 1 | 1 | 5 | 126 | Beaver-UT (38.36, 112.92) | Piute-UT (38.50, 111.77) | Beaver-UT (38.15, 114.05) | 15 | Beaver-UT (38.36, 112.81) | Millard-UT (38.57, 112.81) | Iron-UT (38.15, 112.81) | Iron-UT (38.15, 112.81) |
6 | 2130 | 5 | 1 | 1 | 1 | 6 | 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) |
7 | 915 | 5 | 1 | 1 | 1 | 10 | 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) |
8 | 792 | 5 | 1 | 1 | 1 | 8 | 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) |
9 | 731 | 5 | 1 | 1 | 1 | 7 | 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) |
10 | 552 | 5 | 1 | 1 | 1 | 9 | 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) |
11 | 444 | 5 | 1 | 1 | 1 | 11 | 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) |
12 | 399 | 5 | 1 | 1 | 1 | 12 | 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) |
13 | 34 | 5 | 1 | 1 | 1 | 13 | 15 | Boulder-CO (39.97, 105.06) | Broomfield-CO (40.04, 104.96) | Broomfield-CO (39.89, 105.17) | 1 | Broomfield-CO (39.94, 105.05) | Boulder-CO (39.95, 105.07) | Adams-CO (39.92, 105.03) | Boulder-CO (39.96, 105.05) |