area (sq. miles) | county count | state count | span (miles) | span center | span end 1 | span end 2 |
1 | 76351 | 1 | 13 | 1 | 2 | 1 | 464 | San Bernardino-CA (35.76, 117.57) | San Diego-CA (32.62, 116.11) | Mono-CA (38.71, 119.59) |
2 | 18671 | 4 | 1 | 2 | 1 | 2 | 214 | Coconino-AZ (35.63, 111.64) | Coconino-AZ (34.26, 110.76) | Coconino-AZ (37.00, 112.54) |
3 | 3814 | 4 | 1 | 2 | 1 | 4 | 106 | Culberson-TX (31.33, 104.47) | Culberson-TX (30.66, 104.92) | Culberson-TX (32.00, 104.02) |
4 | 3611 | 2 | 4 | 2 | 1 | 5 | 103 | Park-CO (39.31, 105.88) | Summit-CO (39.92, 106.43) | Park-CO (38.70, 105.33) |
5 | 2786 | 4 | 1 | 2 | 1 | 3 | 112 | Pennington-SD (44.12, 102.99) | Pennington-SD (44.51, 102.00) | Pennington-SD (43.85, 104.06) |
6 | 2204 | 4 | 1 | 2 | 1 | 6 | 73 | Taos-NM (36.55, 105.61) | Taos-NM (36.02, 105.51) | Taos-NM (37.00, 106.01) |
7 | 2130 | 4 | 1 | 2 | 1 | 7 | 67 | El Paso-CO (38.83, 104.54) | El Paso-CO (38.52, 104.05) | El Paso-CO (39.13, 105.03) |
8 | 1698 | 4 | 1 | 2 | 1 | 8 | 66 | La Plata-CO (37.32, 107.93) | La Plata-CO (37.64, 107.48) | La Plata-CO (37.00, 108.38) |
9 | 953 | 4 | 1 | 2 | 1 | 10 | 44 | Kimball-NE (41.20, 103.72) | Kimball-NE (41.00, 104.05) | Kimball-NE (41.39, 103.38) |
10 | 915 | 4 | 1 | 2 | 1 | 11 | 43 | Wallace-KS (38.92, 101.76) | Wallace-KS (39.14, 101.48) | Wallace-KS (38.70, 102.05) |
11 | 731 | 4 | 1 | 2 | 1 | 9 | 52 | Logan-AR (35.19, 93.71) | Logan-AR (35.06, 94.14) | Logan-AR (35.32, 93.28) |
12 | 501 | 3 | 2 | 2 | 1 | 12 | 42 | Union-GA (34.82, 83.85) | Union-GA (34.65, 84.16) | Towns-GA (34.99, 83.55) |