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 | 47220 | 1 | 5 | 1 | 1 | 1 | 363 | San Bernardino-CA (35.17, 117.08) | Riverside-CA (33.43, 114.63) | Inyo-CA (37.46, 118.77) | 82 | San Bernardino-CA (34.61, 116.22) | Kern-CA (34.82, 117.63) | San Diego-CA (33.43, 116.22) | Clark-NV (35.46, 115.21) |
2 | 2130 | 4 | 1 | 1 | 1 | 3 | 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) |
3 | 1400 | 3 | 3 | 1 | 1 | 2 | 79 | Summit-CO (39.44, 106.03) | Lake-CO (39.06, 106.58) | Clear Creek-CO (39.75, 105.40) | 9 | Clear Creek-CO (39.69, 105.67) | Gilpin-CO (39.77, 105.54) | Grand-CO (39.80, 105.74) | Park-CO (39.57, 105.66) |
4 | 1242 | 1 | 5 | 1 | 1 | 4 | 61 | Lumpkin-GA (34.66, 83.91) | Towns-GA (34.99, 83.55) | Dawson-GA (34.34, 84.26) | 13 | Lumpkin-GA (34.71, 83.87) | Fannin-GA (34.73, 84.09) | Habersham-GA (34.66, 83.66) | Habersham-GA (34.79, 83.68) |
5 | 1015 | 4 | 1 | 1 | 1 | 5 | 56 | El Paso-TX (31.69, 106.31) | El Paso-TX (32.00, 106.62) | El Paso-TX (31.39, 106.00) | 12 | El Paso-TX (31.82, 106.20) | Otero-NM (32.00, 106.20) | Mexico (31.73, 106.38) | Hudspeth-TX (31.83, 106.00) |
6 | 945 | 4 | 1 | 1 | 1 | 7 | 44 | Litchfield-CT (41.78, 73.24) | Litchfield-CT (42.04, 73.01) | Litchfield-CT (41.49, 73.44) | 13 | Litchfield-CT (41.73, 73.26) | Hartford-CT (41.76, 73.01) | Dutchess-NY (41.74, 73.51) | Fairfield-CT (41.65, 73.48) |
7 | 822 | 4 | 1 | 1 | 1 | 8 | 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) |
8 | 472 | 4 | 1 | 1 | 1 | 9 | 35 | Harris-GA (32.73, 84.94) | Harris-GA (32.58, 84.69) | Harris-GA (32.87, 85.18) | 9 | Harris-GA (32.73, 84.86) | Muscogee-GA (32.61, 84.91) | Talbot-GA (32.70, 84.70) | Meriwether-GA (32.87, 84.85) |
9 | 313 | 4 | 1 | 1 | 1 | 10 | 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) |
10 | 206 | 4 | 1 | 1 | 1 | 6 | 50 | no county here (37.74, 122.72) | San Francisco-CA (37.77, 123.17) | San Francisco-CA (37.71, 122.27) | 5 | San Francisco-CA (37.78, 122.42) | Marin-CA (37.83, 122.48) | San Mateo-CA (37.71, 122.42) | Alameda-CA (37.80, 122.34) |