area (sq. miles) | county count | state count | span (miles) | span center | span end 1 | span end 2 |
1 | 24850 | 3 | 2 | 3 | 1 | 1 | 276 | San Bernardino-CA (34.06, 116.59) | Los Angeles-CA (34.05, 118.94) | San Bernardino-CA (34.26, 114.13) |
2 | 15722 | 1 | 9 | 1 | 2 | 2 | 226 | Lewis-WA (46.41, 121.86) | Mason-WA (47.61, 123.51) | Sherman-OR (45.10, 120.46) |
3 | 9215 | 5 | 1 | 3 | 1 | 4 | 150 | Maricopa-AZ (33.22, 112.33) | Maricopa-AZ (34.00, 111.44) | Maricopa-AZ (32.51, 113.33) |
4 | 8353 | 2 | 3 | 3 | 1 | 3 | 215 | Lane-OR (43.93, 122.00) | Lane-OR (44.28, 124.12) | Deschutes-OR (43.61, 119.90) |
5 | 5072 | 5 | 1 | 3 | 1 | 8 | 101 | Hawaii-HI (19.62, 155.55) | Hawaii-HI (18.86, 155.68) | Hawaii-HI (20.32, 155.85) |
6 | 4750 | 5 | 1 | 3 | 1 | 6 | 125 | San Miguel-NM (35.46, 104.72) | San Miguel-NM (35.24, 103.64) | San Miguel-NM (35.87, 105.72) |
7 | 3207 | 5 | 1 | 3 | 1 | 7 | 109 | Trinity-CA (40.66, 123.03) | Trinity-CA (41.34, 122.50) | Trinity-CA (39.98, 123.54) |
8 | 3132 | 5 | 1 | 3 | 1 | 5 | 129 | Mineral-NV (38.09, 118.70) | Mono-CA (37.46, 117.83) | Mono-CA (38.71, 119.59) |
9 | 2476 | 5 | 1 | 3 | 1 | 9 | 93 | Clallam-WA (48.18, 123.83) | Clallam-WA (48.49, 124.73) | Clallam-WA (47.87, 122.95) |
10 | 1168 | 5 | 1 | 3 | 1 | 10 | 64 | Bernalillo-NM (35.05, 106.67) | Bernalillo-NM (35.22, 107.20) | Bernalillo-NM (34.87, 106.15) |
11 | 1138 | 3 | 2 | 1 | 2 | 11 | 53 | Sevier-TN (35.66, 83.59) | Sevier-TN (36.04, 83.66) | Swain-NC (35.28, 83.68) |
12 | 1090 | 5 | 1 | 3 | 1 | 12 | 50 | Pacific-WA (46.53, 123.74) | Pacific-WA (46.79, 123.37) | Pacific-WA (46.26, 124.09) |
13 | 609 | 5 | 1 | 3 | 1 | 13 | 44 | Marin-CA (38.08, 122.71) | Marin-CA (38.31, 122.99) | Marin-CA (37.85, 122.42) |
14 | 266 | 5 | 1 | 3 | 1 | 14 | 24 | Rappahannock-VA (38.69, 78.15) | Rappahannock-VA (38.52, 78.18) | Rappahannock-VA (38.86, 78.13) |
15 | 68 | 5 | 1 | 3 | 1 | 15 | 14 | City of Washington-DC (38.89, 77.04) | City of Washington-DC (38.79, 77.04) | City of Washington-DC (39.00, 77.04) |
16 | 6 | 5 | 1 | 3 | 1 | 16 | 4 | Fairfax city-VA (38.85, 77.30) | Fairfax city-VA (38.86, 77.27) | Fairfax city-VA (38.85, 77.33) |