area (sq. miles) | county count | state count | span (miles) | span center | span end 1 | span end 2 |
1 | 109883 | 1 | 42 | 1 | 3 | 2 | 534 | Lake-OR (43.47, 121.07) | Wallowa-OR (46.00, 116.92) | Trinity-CA (39.98, 123.54) |
2 | 89368 | 3 | 9 | 1 | 3 | 1 | 579 | Clark-NV (36.57, 115.04) | Coconino-AZ (34.26, 110.75) | Mono-CA (38.71, 119.59) |
3 | 20773 | 2 | 15 | 4 | 2 | 3 | 283 | Saguache-CO (37.92, 106.51) | Taos-NM (36.02, 105.51) | Eagle-CO (39.92, 107.11) |
4 | 18505 | 4 | 8 | 9 | 1 | 4 | 253 | Chelan-WA (47.76, 120.93) | Thurston-WA (46.76, 123.16) | Okanogan-WA (49.00, 118.84) |
5 | 18426 | 7 | 3 | 9 | 1 | 5 | 243 | Fremont-WY (43.48, 109.25) | Fremont-WY (42.26, 107.52) | Teton-WY (44.67, 111.06) |
6 | 7333 | 8 | 2 | 9 | 1 | 6 | 166 | Big Horn-WY (44.26, 107.30) | Big Horn-WY (45.00, 108.62) | Johnson-WY (43.50, 106.02) |
7 | 6884 | 6 | 5 | 4 | 2 | 7 | 159 | Essex-NY (43.97, 73.98) | Franklin-NY (45.00, 74.72) | Washington-NY (42.94, 73.27) |
8 | 5671 | 8 | 2 | 4 | 2 | 9 | 124 | Union-NM (36.59, 103.02) | Cimarron-OK (36.99, 102.03) | Union-NM (36.17, 104.01) |
9 | 5512 | 4 | 8 | 1 | 3 | 8 | 141 | Middlesex-MA (42.35, 71.61) | Bristol-MA (41.54, 70.78) | Cheshire-NH (43.16, 72.45) |
10 | 4938 | 12 | 1 | 9 | 1 | 12 | 111 | Custer-ID (44.20, 114.32) | Custer-ID (43.80, 113.36) | Custer-ID (44.61, 115.28) |
11 | 4831 | 12 | 1 | 9 | 1 | 13 | 108 | Lincoln-NM (33.75, 105.52) | Lincoln-NM (33.39, 106.37) | Lincoln-NM (34.35, 104.89) |
12 | 4380 | 12 | 1 | 9 | 1 | 10 | 115 | Piscataquis-ME (45.80, 69.27) | Piscataquis-ME (45.01, 69.62) | Piscataquis-ME (46.57, 68.82) |
13 | 3814 | 12 | 1 | 9 | 1 | 14 | 106 | Culberson-TX (31.33, 104.47) | Culberson-TX (30.66, 104.92) | Culberson-TX (32.00, 104.02) |
14 | 3248 | 12 | 1 | 9 | 1 | 22 | 83 | Duchesne-UT (40.31, 110.41) | Duchesne-UT (40.81, 109.98) | Duchesne-UT (39.81, 110.86) |
15 | 2812 | 12 | 1 | 9 | 1 | 15 | 95 | Park-MT (45.54, 110.42) | Park-MT (46.19, 110.78) | Park-MT (45.00, 109.80) |
16 | 2786 | 12 | 1 | 9 | 1 | 11 | 112 | Pennington-SD (44.12, 102.99) | Pennington-SD (44.51, 102.00) | Pennington-SD (43.85, 104.06) |
17 | 2476 | 12 | 1 | 9 | 1 | 16 | 93 | Clallam-WA (48.18, 123.83) | Clallam-WA (48.49, 124.73) | Clallam-WA (47.87, 122.95) |
18 | 2256 | 12 | 1 | 9 | 1 | 18 | 85 | Hancock-ME (44.69, 68.40) | Hancock-ME (44.12, 68.73) | Hancock-ME (45.26, 68.06) |
19 | 2130 | 12 | 1 | 9 | 1 | 23 | 67 | El Paso-CO (38.83, 104.54) | El Paso-CO (38.52, 104.05) | El Paso-CO (39.13, 105.03) |
20 | 1913 | 12 | 1 | 9 | 1 | 20 | 85 | Cook-MN (47.79, 90.31) | Cook-MN (47.39, 91.03) | Cook-MN (47.98, 89.43) |
21 | 1891 | 8 | 2 | 4 | 2 | 17 | 89 | Berkshire-MA (42.10, 73.17) | Berkshire-MA (42.74, 73.02) | Litchfield-CT (41.47, 73.31) |
22 | 1831 | 12 | 1 | 9 | 1 | 19 | 85 | Coos-NH (44.70, 71.21) | Coos-NH (44.09, 71.34) | Coos-NH (45.31, 71.08) |
23 | 1782 | 12 | 1 | 9 | 1 | 25 | 65 | Spokane-WA (47.65, 117.43) | Spokane-WA (47.26, 117.82) | Spokane-WA (48.05, 117.04) |
24 | 1744 | 8 | 2 | 4 | 2 | 21 | 84 | Somerset-PA (39.73, 79.08) | Somerset-PA (40.24, 78.66) | Garrett-MD (39.21, 79.49) |
25 | 1698 | 12 | 1 | 9 | 1 | 24 | 66 | La Plata-CO (37.32, 107.93) | La Plata-CO (37.64, 107.48) | La Plata-CO (37.00, 108.38) |
26 | 1278 | 12 | 1 | 9 | 1 | 28 | 52 | Price-WI (45.68, 90.36) | Price-WI (45.38, 90.68) | Price-WI (45.98, 90.04) |
27 | 1218 | 12 | 1 | 9 | 1 | 27 | 59 | Slope-ND (46.45, 103.49) | Slope-ND (46.63, 102.93) | Slope-ND (46.28, 104.05) |
28 | 1168 | 12 | 1 | 9 | 1 | 26 | 64 | Bernalillo-NM (35.05, 106.67) | Bernalillo-NM (35.22, 107.20) | Bernalillo-NM (34.87, 106.15) |
29 | 1048 | 12 | 1 | 9 | 1 | 29 | 51 | Baraga-MI (46.71, 88.36) | Baraga-MI (47.01, 88.04) | Baraga-MI (46.42, 88.68) |
30 | 953 | 12 | 1 | 9 | 1 | 30 | 44 | Kimball-NE (41.20, 103.72) | Kimball-NE (41.00, 104.05) | Kimball-NE (41.39, 103.38) |
31 | 740 | 12 | 1 | 9 | 1 | 31 | 40 | Boulder-CO (40.10, 105.38) | Boulder-CO (39.94, 105.69) | Boulder-CO (40.26, 105.06) |
32 | 537 | 12 | 1 | 9 | 1 | 32 | 34 | Sussex-NJ (41.14, 74.68) | Sussex-NJ (41.09, 74.99) | Sussex-NJ (41.20, 74.37) |
33 | 467 | 12 | 1 | 9 | 1 | 33 | 31 | Logan-OH (40.38, 83.77) | Logan-OH (40.23, 83.55) | Logan-OH (40.54, 83.99) |
34 | 405 | 12 | 1 | 9 | 1 | 35 | 28 | Wayne-IN (39.87, 85.01) | Wayne-IN (40.01, 84.81) | Wayne-IN (39.72, 85.19) |
35 | 399 | 12 | 1 | 9 | 1 | 34 | 29 | Osceola-IA (43.38, 95.62) | Osceola-IA (43.26, 95.39) | Osceola-IA (43.50, 95.86) |
floating glob radius (miles) | center county and point | county 1 and point | county 2 and point | county 3 and point |
1 | 130 | Harney-OR (43.88, 119.76) | Washington-ID (44.30, 117.22) | Klickitat-WA (45.73, 120.21) | Washoe-NV (42.00, 119.79) |
2 | 88 | San Bernardino-CA (34.71, 116.09) | Nye-NV (35.97, 115.86) | Kern-CA (34.82, 117.63) | Imperial-CA (33.43, 116.07) |
3 | 42 | Gunnison-CO (38.84, 106.72) | Garfield-CO (39.37, 107.11) | Delta-CO (38.84, 107.50) | Fremont-CO (38.69, 105.97) |
4 | 36 | Okanogan-WA (48.48, 119.66) | Chelan-WA (48.07, 120.14) | Ferry-WA (48.48, 118.87) | Canada (49.00, 119.66) |
5 | 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) |
6 | 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) |
7 | 24 | Essex-NY (44.10, 74.05) | Clinton-NY (44.43, 73.91) | Saint Lawrence-NY (44.10, 74.54) | Warren-NY (43.75, 73.99) |
8 | 27 | Union-NM (36.60, 103.52) | Colfax-NM (36.61, 104.01) | Dallam-TX (36.50, 103.04) | Las Animas-CO (37.00, 103.52) |
9 | 26 | Worcester-MA (42.32, 71.49) | Windham-CT (42.02, 71.80) | Plymouth-MA (42.10, 71.08) | Hillsborough-NH (42.70, 71.47) |
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 | 30 | Lincoln-NM (33.74, 105.41) | Chaves-NM (33.74, 104.89) | Socorro-NM (33.83, 105.92) | Otero-NM (33.31, 105.41) |
12 | 22 | Piscataquis-ME (46.12, 69.28) | Somerset-ME (45.98, 69.68) | Penobscot-ME (46.12, 68.82) | Somerset-ME (46.12, 69.73) |
13 | 25 | Culberson-TX (31.63, 104.49) | Eddy-NM (32.00, 104.48) | Hudspeth-TX (31.63, 104.91) | Reeves-TX (31.61, 104.06) |
14 | 24 | Duchesne-UT (40.16, 110.44) | Carbon-UT (39.81, 110.44) | Uintah-UT (40.16, 109.98) | Wasatch-UT (40.16, 110.90) |
15 | 18 | Park-MT (45.25, 110.59) | Gallatin-MT (45.35, 110.92) | Park-WY (44.99, 110.59) | Sweet Grass-MT (45.25, 110.23) |
16 | 16 | Pennington-SD (43.92, 102.33) | Meade-SD (44.14, 102.39) | Shannon-SD (43.69, 102.34) | Jackson-SD (43.92, 102.02) |
17 | 17 | Clallam-WA (48.12, 124.33) | Jefferson-WA (47.88, 124.33) | Canada (48.35, 124.19) | Pacific Ocean (48.09, 124.69) |
18 | 19 | Hancock-ME (44.49, 68.40) | Atlantic Ocean (44.39, 68.04) | Penobscot-ME (44.76, 68.48) | Waldo-ME (44.49, 68.79) |
19 | 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) |
20 | 16 | Cook-MN (47.86, 90.67) | Great Lakes (47.66, 90.49) | Canada (48.10, 90.70) | Lake-MN (47.86, 91.02) |
21 | 13 | Litchfield-CT (41.73, 73.26) | Hartford-CT (41.76, 73.01) | Dutchess-NY (41.74, 73.51) | Fairfield-CT (41.65, 73.48) |
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 | Spokane-WA (47.52, 117.43) | Kootenai-ID (47.52, 117.04) | Lincoln-WA (47.53, 117.82) | Whitman-WA (47.26, 117.43) |
24 | 15 | Somerset-PA (39.91, 79.05) | Allegany-MD (39.72, 78.91) | Westmoreland-PA (40.11, 79.18) | Westmoreland-PA (40.05, 79.28) |
25 | 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) |
26 | 15 | Price-WI (45.60, 90.36) | Rusk-WI (45.60, 90.68) | Taylor-WI (45.38, 90.35) | Oneida-WI (45.60, 90.04) |
27 | 12 | Slope-ND (46.45, 103.52) | Billings-ND (46.63, 103.52) | Bowman-ND (46.28, 103.52) | Bowman-ND (46.28, 103.52) |
28 | 12 | Bernalillo-NM (35.04, 106.88) | Sandoval-NM (35.22, 106.88) | Cibola-NM (34.98, 107.08) | Valencia-NM (34.87, 106.88) |
29 | 13 | Baraga-MI (46.61, 88.40) | Iron-MI (46.42, 88.40) | Marquette-MI (46.61, 88.12) | Houghton-MI (46.61, 88.68) |
30 | 14 | Kimball-NE (41.20, 103.63) | Banner-NE (41.39, 103.64) | Weld-CO (41.00, 103.64) | Cheyenne-NE (41.20, 103.38) |
31 | 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) |
32 | 10 | Sussex-NJ (41.17, 74.67) | Pike-PA (41.22, 74.86) | Morris-NJ (41.07, 74.52) | Orange-NY (41.30, 74.57) |
33 | 9 | Logan-OH (40.38, 83.71) | Hardin-OH (40.52, 83.70) | Champaign-OH (40.26, 83.78) | Union-OH (40.37, 83.54) |
34 | 10 | Wayne-IN (39.87, 84.99) | Union-IN (39.73, 84.99) | Preble-OH (39.87, 84.81) | Randolph-IN (40.00, 84.99) |
35 | 8 | Osceola-IA (43.38, 95.55) | O'Brien-IA (43.26, 95.56) | Dickinson-IA (43.38, 95.39) | Nobles-MN (43.50, 95.55) |