area (sq. miles) | county count | state count | span (miles) | span center | span end 1 | span end 2 |
1 | 263864 | 1 | 39 | 1 | 5 | 1 | 951 | Coconino-AZ (35.58, 111.91) | Otero-NM (32.00, 104.85) | Mono-CA (38.71, 119.59) |
2 | 18426 | 6 | 3 | 3 | 1 | 3 | 243 | Fremont-WY (43.48, 109.25) | Fremont-WY (42.26, 107.52) | Teton-WY (44.67, 111.06) |
3 | 13406 | 6 | 3 | 3 | 1 | 7 | 177 | Shasta-CA (40.99, 122.51) | Trinity-CA (39.98, 123.54) | Siskiyou-CA (42.00, 121.45) |
4 | 12778 | 14 | 1 | 3 | 1 | 5 | 214 | Denali-AK (63.52, 150.08) | Denali-AK (64.26, 147.00) | Denali-AK (62.73, 153.00) |
5 | 11777 | 3 | 4 | 3 | 1 | 4 | 215 | Lane-OR (43.93, 122.00) | Lane-OR (44.28, 124.12) | Deschutes-OR (43.61, 119.90) |
6 | 9769 | 2 | 5 | 3 | 1 | 2 | 394 | no county here (20.70, 157.50) | Kauai-HI (21.91, 160.28) | Hawaii-HI (19.45, 154.77) |
7 | 8120 | 6 | 3 | 3 | 1 | 10 | 163 | Flathead-MT (48.10, 114.92) | Lake-MT (47.18, 113.82) | Lincoln-MT (49.00, 116.05) |
8 | 7333 | 9 | 2 | 3 | 1 | 9 | 166 | Big Horn-WY (44.26, 107.30) | Big Horn-WY (45.00, 108.62) | Johnson-WY (43.50, 106.02) |
9 | 7327 | 3 | 4 | 2 | 2 | 6 | 185 | Conejos-CO (37.22, 106.24) | Taos-NM (36.02, 105.51) | Saguache-CO (38.43, 107.00) |
10 | 7177 | 9 | 2 | 3 | 1 | 11 | 148 | Custer-ID (44.02, 114.03) | Custer-ID (44.74, 115.14) | Butte-ID (43.28, 112.95) |
11 | 6118 | 9 | 2 | 3 | 1 | 8 | 168 | Yakima-WA (46.73, 121.32) | Pierce-WA (47.40, 122.80) | Yakima-WA (46.04, 119.87) |
12 | 6067 | 14 | 1 | 3 | 1 | 13 | 117 | Pershing-NV (40.46, 118.39) | Pershing-NV (40.68, 117.30) | Pershing-NV (40.00, 119.34) |
13 | 3611 | 3 | 4 | 3 | 1 | 14 | 103 | Park-CO (39.31, 105.88) | Summit-CO (39.92, 106.43) | Park-CO (38.70, 105.33) |
14 | 3151 | 14 | 1 | 3 | 1 | 18 | 86 | Wallowa-OR (45.56, 117.35) | Wallowa-OR (46.00, 117.98) | Wallowa-OR (45.08, 116.78) |
15 | 3037 | 14 | 1 | 3 | 1 | 16 | 93 | Glacier-MT (48.74, 113.12) | Glacier-MT (48.48, 112.18) | Glacier-MT (49.00, 114.07) |
16 | 2540 | 14 | 1 | 3 | 1 | 17 | 89 | Stevens-WA (48.41, 117.82) | Stevens-WA (47.80, 117.53) | Stevens-WA (49.00, 118.22) |
17 | 2497 | 14 | 1 | 3 | 1 | 12 | 123 | Whatcom-WA (48.87, 121.99) | Whatcom-WA (49.00, 123.32) | Whatcom-WA (48.72, 120.65) |
18 | 2415 | 9 | 2 | 3 | 1 | 21 | 76 | Clackamas-OR (45.38, 122.10) | Clackamas-OR (45.13, 122.79) | Hood River-OR (45.70, 121.44) |
19 | 2196 | 14 | 1 | 3 | 1 | 22 | 76 | Snohomish-WA (48.05, 121.72) | Snohomish-WA (48.17, 120.91) | Snohomish-WA (47.78, 122.44) |
20 | 2130 | 14 | 1 | 3 | 1 | 23 | 67 | El Paso-CO (38.83, 104.54) | El Paso-CO (38.52, 104.05) | El Paso-CO (39.13, 105.03) |
21 | 2045 | 14 | 1 | 3 | 1 | 15 | 94 | Clallam-WA (47.91, 123.60) | Jefferson-WA (47.88, 122.60) | Jefferson-WA (47.87, 124.61) |
22 | 1831 | 14 | 1 | 3 | 1 | 20 | 85 | Coos-NH (44.70, 71.21) | Coos-NH (44.09, 71.34) | Coos-NH (45.31, 71.08) |
23 | 1698 | 14 | 1 | 3 | 1 | 24 | 66 | La Plata-CO (37.32, 107.93) | La Plata-CO (37.64, 107.48) | La Plata-CO (37.00, 108.38) |
24 | 1412 | 9 | 2 | 3 | 1 | 19 | 86 | Solano-CA (38.07, 122.27) | Contra Costa-CA (37.84, 121.54) | Marin-CA (38.30, 123.00) |
25 | 1306 | 14 | 1 | 3 | 1 | 25 | 63 | Santa Clara-CA (37.20, 121.70) | Santa Clara-CA (37.43, 122.19) | Santa Clara-CA (36.96, 121.21) |
26 | 939 | 14 | 1 | 3 | 1 | 26 | 48 | Clatsop-OR (46.04, 123.70) | Clatsop-OR (46.29, 124.04) | Clatsop-OR (45.78, 123.36) |
27 | 740 | 14 | 1 | 3 | 1 | 28 | 40 | Boulder-CO (40.10, 105.38) | Boulder-CO (39.94, 105.69) | Boulder-CO (40.26, 105.06) |
28 | 609 | 14 | 1 | 3 | 1 | 27 | 45 | Sutter-CA (39.02, 121.70) | Sutter-CA (39.30, 121.91) | Sutter-CA (38.73, 121.48) |
29 | 313 | 14 | 1 | 3 | 1 | 29 | 28 | Yancey-NC (35.89, 82.33) | Yancey-NC (36.08, 82.40) | Yancey-NC (35.70, 82.26) |
floating glob radius (miles) | center county and point | county 1 and point | county 2 and point | county 3 and point |
1 | 124 | Mohave-AZ (35.06, 113.69) | Gila-AZ (34.39, 111.66) | Lincoln-NV (36.84, 114.05) | Imperial-CA (33.43, 114.63) |
2 | 49 | Sublette-WY (42.98, 109.61) | Lincoln-WY (42.98, 110.59) | Sweetwater-WY (42.26, 109.62) | Hot Springs-WY (43.62, 109.17) |
3 | 51 | Shasta-CA (41.13, 122.43) | Humboldt-CA (41.18, 123.41) | Tehama-CA (40.39, 122.52) | Modoc-CA (41.18, 121.45) |
4 | 38 | Denali-AK (63.81, 150.11) | Yukon-Koyukuk-AK (64.10, 151.19) | Matanuska-Susitna-AK (63.32, 149.56) | Yukon-Koyukuk-AK (64.36, 150.10) |
5 | 41 | Lane-OR (44.12, 122.41) | Benton-OR (44.30, 123.19) | Klamath-OR (43.60, 122.04) | Marion-OR (44.69, 122.22) |
6 | 33 | Hawaii-HI (19.65, 155.52) | Pacific Ocean (19.44, 155.98) | Pacific Ocean (19.79, 155.03) | Pacific Ocean (20.08, 155.29) |
7 | 27 | Lincoln-MT (48.48, 115.46) | Flathead-MT (48.23, 115.02) | Flathead-MT (48.57, 114.89) | Bonner-ID (48.48, 116.05) |
8 | 28 | Johnson-WY (43.90, 106.57) | Washakie-WY (43.82, 107.11) | Campbell-WY (43.91, 106.01) | Washakie-WY (43.91, 107.13) |
9 | 23 | Saguache-CO (38.09, 106.30) | Rio Grande-CO (37.83, 106.59) | Rio Grande-CO (37.75, 106.30) | Gunnison-CO (38.42, 106.30) |
10 | 26 | Custer-ID (44.26, 114.23) | Blaine-ID (43.89, 114.29) | Lemhi-ID (44.50, 113.83) | Lemhi-ID (44.59, 114.48) |
11 | 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) |
12 | 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) |
13 | 23 | Park-CO (39.24, 105.82) | Eagle-CO (39.39, 106.20) | Chaffee-CO (38.99, 106.11) | Jefferson-CO (39.24, 105.40) |
14 | 26 | Wallowa-OR (45.53, 117.12) | Idaho-ID (45.83, 116.78) | Union-OR (45.34, 117.58) | Idaho-ID (45.37, 116.64) |
15 | 23 | Glacier-MT (48.67, 113.00) | Flathead-MT (48.55, 113.47) | Pondera-MT (48.48, 112.58) | Canada (49.00, 113.00) |
16 | 16 | Stevens-WA (48.41, 117.85) | Ferry-WA (48.36, 118.18) | Pend Oreille-WA (48.41, 117.50) | Ferry-WA (48.53, 118.14) |
17 | 12 | Whatcom-WA (48.82, 121.25) | Skagit-WA (48.64, 121.25) | Canada (49.00, 121.25) | Skagit-WA (48.64, 121.25) |
18 | 20 | Clackamas-OR (45.17, 122.25) | Marion-OR (45.02, 122.60) | Marion-OR (44.89, 122.25) | Multnomah-OR (45.46, 122.25) |
19 | 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) |
20 | 21 | El Paso-CO (38.82, 104.55) | Elbert-CO (39.13, 104.55) | Teller-CO (38.80, 104.94) | Pueblo-CO (38.52, 104.55) |
21 | 12 | Jefferson-WA (47.70, 123.74) | Mason-WA (47.61, 123.51) | Clallam-WA (47.88, 123.75) | Grays Harbor-WA (47.52, 123.74) |
22 | 14 | Coos-NH (44.44, 71.30) | Carroll-NH (44.24, 71.25) | Oxford-ME (44.45, 71.02) | Essex-VT (44.50, 71.58) |
23 | 18 | La Plata-CO (37.26, 107.81) | Archuleta-CO (37.26, 107.48) | Montezuma-CO (37.44, 108.04) | San Juan-NM (37.00, 107.81) |
24 | 10 | Contra Costa-CA (37.89, 121.89) | Alameda-CA (37.78, 122.01) | Alameda-CA (37.75, 121.84) | Sacramento-CA (38.02, 121.82) |
25 | 14 | Santa Clara-CA (37.28, 121.72) | Stanislaus-CA (37.29, 121.46) | Alameda-CA (37.48, 121.72) | Santa Cruz-CA (37.10, 121.84) |
26 | 14 | Clatsop-OR (45.98, 123.65) | Tillamook-OR (45.78, 123.72) | Columbia-OR (45.97, 123.36) | Pacific Ocean (46.01, 123.93) |
27 | 12 | Boulder-CO (40.09, 105.29) | Gilpin-CO (39.93, 105.40) | Jefferson-CO (39.91, 105.29) | Larimer-CO (40.26, 105.28) |
28 | 8 | Sutter-CA (39.19, 121.78) | Yuba-CA (39.20, 121.63) | Butte-CA (39.30, 121.78) | Colusa-CA (39.15, 121.92) |
29 | 7 | Yancey-NC (35.90, 82.30) | Buncombe-NC (35.82, 82.36) | Mitchell-NC (35.95, 82.20) | Mitchell-NC (35.99, 82.25) |