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 | 7058 | 1 | 2 | 2 | 1 | 1 | 143 | Shasta-CA (40.59, 122.45) | Trinity-CA (39.98, 123.54) | Shasta-CA (41.18, 121.33) | 28 | Shasta-CA (40.78, 122.36) | Tehama-CA (40.38, 122.42) | Tehama-CA (40.39, 122.24) | Siskiyou-CA (41.18, 122.36) |
2 | 6067 | 3 | 1 | 2 | 1 | 2 | 117 | Pershing-NV (40.46, 118.39) | Pershing-NV (40.68, 117.30) | Pershing-NV (40.00, 119.34) | 30 | Pershing-NV (40.43, 118.71) | Churchill-NV (40.00, 118.70) | Humboldt-NV (40.86, 118.71) | Churchill-NV (40.00, 118.71) |
3 | 4529 | 3 | 1 | 2 | 1 | 4 | 98 | Grant-OR (44.48, 118.98) | Grant-OR (43.96, 119.66) | Grant-OR (44.96, 118.24) | 30 | Grant-OR (44.47, 119.05) | Baker-OR (44.66, 118.50) | Wheeler-OR (44.47, 119.65) | Baker-OR (44.29, 118.50) |
4 | 2528 | 1 | 2 | 1 | 2 | 3 | 102 | El Dorado-CA (38.82, 120.20) | Douglas-NV (39.08, 119.31) | El Dorado-CA (38.71, 121.15) | 14 | El Dorado-CA (38.76, 120.76) | Amador-CA (38.56, 120.81) | Placer-CA (38.95, 120.65) | Placer-CA (38.95, 120.86) |
5 | 1849 | 3 | 1 | 2 | 1 | 5 | 79 | Douglas-WA (47.68, 119.57) | Douglas-WA (47.23, 120.08) | Douglas-WA (48.14, 119.06) | 15 | Douglas-WA (47.78, 119.62) | Chelan-WA (47.87, 119.92) | Grant-WA (47.61, 119.41) | Okanogan-WA (48.00, 119.62) |
6 | 1060 | 3 | 1 | 2 | 1 | 7 | 49 | Knox-ME (44.11, 69.04) | Knox-ME (43.98, 68.58) | Knox-ME (44.31, 69.45) | 13 | Knox-ME (44.01, 69.01) | Atlantic Ocean (43.83, 69.04) | Waldo-ME (44.20, 68.96) | Waldo-ME (44.20, 69.00) |
7 | 609 | 3 | 1 | 2 | 1 | 8 | 44 | Marin-CA (38.08, 122.71) | Marin-CA (38.31, 122.99) | Marin-CA (37.85, 122.42) | 9 | Marin-CA (38.04, 122.65) | Sonoma-CA (38.12, 122.51) | Pacific Ocean (37.97, 122.79) | Pacific Ocean (37.93, 122.74) |
8 | 566 | 3 | 1 | 2 | 1 | 9 | 40 | Kitsap-WA (47.68, 122.67) | Kitsap-WA (47.40, 122.80) | Kitsap-WA (47.97, 122.61) | 9 | Kitsap-WA (47.59, 122.64) | Mason-WA (47.52, 122.80) | King-WA (47.52, 122.48) | Jefferson-WA (47.68, 122.77) |
9 | 465 | 3 | 1 | 2 | 1 | 6 | 57 | Clark-WA (45.59, 122.37) | Multnomah-OR (45.72, 122.93) | Multnomah-OR (45.46, 121.82) | 5 | Multnomah-OR (45.54, 122.64) | Clackamas-OR (45.46, 122.64) | Clark-WA (45.61, 122.64) | Washington-OR (45.52, 122.74) |
10 | 68 | 3 | 1 | 2 | 1 | 11 | 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) | 3 | City of Washington-DC (38.89, 76.99) | Prince George's-MD (38.92, 76.95) | Arlington-VA (38.87, 77.04) | Prince George's-MD (38.86, 76.95) |
11 | 34 | 3 | 1 | 2 | 1 | 10 | 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) |