area
(sq. miles) | county
count | state
count | span
(miles) | span center | span end 1 | span end 2 |
| 1 | 17557 | 2 | 3 | 1 | 2 | 2 | 231 | Jackson-OR
(42.53, 122.77) | Douglas-OR
(43.86, 124.16) | Siskiyou-CA
(41.18, 121.45) |
| 2 | 9500 | 1 | 5 | 3 | 1 | 1 | 258 | Pierce-WA
(46.99, 122.20) | Yakima-WA
(46.04, 119.87) | Jefferson-WA
(47.88, 124.61) |
| 3 | 5072 | 9 | 1 | 3 | 1 | 5 | 101 | Hawaii-HI
(19.62, 155.55) | Hawaii-HI
(18.86, 155.68) | Hawaii-HI
(20.32, 155.85) |
| 4 | 3142 | 2 | 3 | 3 | 1 | 4 | 103 | Clackamas-OR
(45.45, 122.47) | Clackamas-OR
(44.90, 121.72) | Washington-OR
(45.71, 123.48) |
| 5 | 2497 | 9 | 1 | 3 | 1 | 3 | 123 | Whatcom-WA
(48.87, 121.99) | Whatcom-WA
(49.00, 123.32) | Whatcom-WA
(48.72, 120.65) |
| 6 | 2315 | 2 | 3 | 1 | 2 | 8 | 78 | Wahkiakum-WA
(46.29, 123.73) | Pacific-WA
(46.79, 124.10) | Clatsop-OR
(45.78, 123.36) |
| 7 | 1765 | 2 | 3 | 3 | 1 | 9 | 78 | Hillsborough-FL
(28.14, 82.50) | Pinellas-FL
(27.61, 82.74) | Hernando-FL
(28.67, 82.26) |
| 8 | 1527 | 9 | 1 | 3 | 1 | 10 | 59 | Ontonagon-MI
(46.75, 89.31) | Ontonagon-MI
(46.33, 89.37) | Ontonagon-MI
(47.14, 88.93) |
| 9 | 1400 | 2 | 3 | 3 | 1 | 6 | 79 | Summit-CO
(39.44, 106.03) | Lake-CO
(39.06, 106.58) | Clear Creek-CO
(39.75, 105.40) |
| 10 | 1374 | 2 | 3 | 3 | 1 | 7 | 79 | Adams-CO
(39.85, 104.42) | Denver-CO
(39.63, 105.11) | Adams-CO
(40.00, 103.71) |
| 11 | 589 | 8 | 2 | 3 | 1 | 12 | 41 | Saint Louis-MO
(38.64, 90.43) | Saint Louis-MO
(38.82, 90.13) | Saint Louis-MO
(38.47, 90.74) |
| 12 | 573 | 9 | 1 | 3 | 1 | 13 | 34 | Hancock-IA
(43.08, 93.74) | Hancock-IA
(42.91, 93.97) | Hancock-IA
(43.26, 93.50) |
| 13 | 422 | 9 | 1 | 3 | 1 | 14 | 31 | Union-IL
(37.46, 89.27) | Union-IL
(37.57, 89.52) | Union-IL
(37.33, 89.04) |
| 14 | 206 | 9 | 1 | 3 | 1 | 11 | 50 | no county here
(37.74, 122.72) | San Francisco-CA
(37.77, 123.17) | San Francisco-CA
(37.71, 122.27) |
| 15 | 97 | 9 | 1 | 3 | 1 | 15 | 14 | Kings-NY
(40.64, 73.96) | Kings-NY
(40.74, 73.95) | Kings-NY
(40.55, 74.04) |