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 | 9608 | 1 | 10 | 1 | 2 | 1 | 200 | Grafton-NH (44.03, 72.03) | Coos-NH (45.31, 71.08) | Windham-VT (42.74, 72.93) | 21 | Rutland-VT (43.61, 72.83) | Bennington-VT (43.30, 72.85) | Orange-VT (43.90, 72.67) | Washington-NY (43.53, 73.24) |
2 | 9149 | 2 | 2 | 1 | 2 | 2 | 143 | Siskiyou-CA (41.94, 122.45) | Siskiyou-CA (41.00, 123.04) | Jackson-OR (43.00, 122.28) | 29 | Siskiyou-CA (41.77, 122.76) | Josephine-OR (42.00, 123.23) | Trinity-CA (41.37, 122.57) | Klamath-OR (42.01, 122.29) |
3 | 4312 | 3 | 1 | 3 | 1 | 4 | 102 | Yakima-WA (46.51, 120.69) | Yakima-WA (47.09, 121.38) | Yakima-WA (46.04, 119.87) | 26 | Yakima-WA (46.43, 120.83) | Lewis-WA (46.41, 121.39) | Klickitat-WA (46.04, 120.83) | Kittitas-WA (46.74, 120.51) |
4 | 2497 | 3 | 1 | 3 | 1 | 3 | 123 | Whatcom-WA (48.87, 121.99) | Whatcom-WA (49.00, 123.32) | Whatcom-WA (48.72, 120.65) | 12 | Whatcom-WA (48.82, 121.25) | Skagit-WA (48.64, 121.25) | Canada (49.00, 121.25) | Skagit-WA (48.64, 121.25) |
5 | 2196 | 3 | 1 | 3 | 1 | 5 | 76 | Snohomish-WA (48.05, 121.72) | Snohomish-WA (48.17, 120.91) | Snohomish-WA (47.78, 122.44) | 18 | Snohomish-WA (48.04, 121.62) | Skagit-WA (48.30, 121.58) | Skagit-WA (48.30, 121.62) | King-WA (47.78, 121.62) |
6 | 947 | 3 | 1 | 3 | 1 | 6 | 54 | Berkshire-MA (42.40, 73.26) | Berkshire-MA (42.05, 73.50) | Berkshire-MA (42.74, 73.02) | 11 | Berkshire-MA (42.24, 73.24) | Hampshire-MA (42.33, 73.06) | Columbia-NY (42.28, 73.44) | Hampden-MA (42.15, 73.07) |