area (sq. miles) | county count | state count | span (miles) | span center | span end 1 | span end 2 |
1 | 616693 | 1 | 152 | 1 | 14 | 1 | 1444 | Sanpete-UT (39.70, 111.45) | Culberson-TX (30.66, 104.92) | Stevens-WA (49.00, 118.22) |
2 | 9671 | 5 | 3 | 4 | 1 | 2 | 202 | Tehama-CA (40.35, 121.86) | Plumas-CA (39.74, 120.13) | Trinity-CA (40.93, 123.62) |
3 | 4938 | 14 | 1 | 4 | 1 | 4 | 111 | Custer-ID (44.20, 114.32) | Custer-ID (43.80, 113.36) | Custer-ID (44.61, 115.28) |
4 | 4720 | 3 | 6 | 4 | 1 | 3 | 113 | Scott-AR (34.80, 93.76) | Sebastian-AR (35.44, 94.42) | Garland-AR (34.50, 92.79) |
5 | 3633 | 6 | 2 | 4 | 1 | 7 | 91 | Broadwater-MT (46.41, 111.16) | Meagher-MT (47.09, 111.08) | Broadwater-MT (45.83, 111.66) |
6 | 2743 | 2 | 9 | 2 | 4 | 5 | 109 | Hawkins-TN (36.41, 82.70) | Mitchell-NC (35.88, 81.98) | Harlan-KY (36.89, 83.49) |
7 | 2502 | 4 | 5 | 3 | 2 | 6 | 101 | Knox-TN (35.96, 83.80) | Swain-NC (35.33, 83.34) | Campbell-TN (36.59, 84.26) |
8 | 2011 | 6 | 2 | 4 | 1 | 11 | 65 | Washita-OK (35.46, 99.00) | Washita-OK (35.10, 98.62) | Custer-OK (35.81, 99.38) |
9 | 1854 | 6 | 2 | 4 | 1 | 9 | 68 | Gray-TX (35.40, 101.08) | Carson-TX (35.62, 101.62) | Gray-TX (35.18, 100.54) |
10 | 1627 | 14 | 1 | 4 | 1 | 10 | 66 | Coos-OR (43.14, 124.05) | Coos-OR (43.61, 123.88) | Coos-OR (42.67, 124.13) |
11 | 1159 | 6 | 2 | 4 | 1 | 8 | 69 | Madison-TN (35.79, 88.65) | Carroll-TN (36.15, 88.21) | Madison-TN (35.43, 89.08) |
12 | 1124 | 14 | 1 | 4 | 1 | 13 | 56 | Hinsdale-CO (37.80, 107.29) | Hinsdale-CO (38.15, 107.00) | Hinsdale-CO (37.42, 107.48) |
13 | 926 | 14 | 1 | 4 | 1 | 20 | 43 | Archer-TX (33.62, 98.69) | Archer-TX (33.40, 98.42) | Archer-TX (33.83, 98.95) |
14 | 915 | 14 | 1 | 4 | 1 | 22 | 43 | Martin-TX (32.31, 101.95) | Martin-TX (32.53, 101.69) | Martin-TX (32.09, 102.21) |
15 | 915 | 14 | 1 | 4 | 1 | 21 | 43 | Wallace-KS (38.92, 101.76) | Wallace-KS (39.14, 101.48) | Wallace-KS (38.70, 102.05) |
16 | 914 | 14 | 1 | 4 | 1 | 16 | 47 | Rio Grande-CO (37.61, 106.38) | Rio Grande-CO (37.84, 106.69) | Rio Grande-CO (37.40, 106.04) |
17 | 898 | 6 | 2 | 4 | 1 | 12 | 61 | Grayson-VA (36.75, 81.34) | Grayson-VA (36.56, 80.84) | Smyth-VA (36.93, 81.84) |
18 | 824 | 14 | 1 | 4 | 1 | 24 | 42 | Newton-AR (35.92, 93.23) | Newton-AR (35.73, 93.52) | Newton-AR (36.12, 92.94) |
19 | 822 | 14 | 1 | 4 | 1 | 25 | 41 | Bienville-LA (32.34, 93.09) | Bienville-LA (32.45, 92.78) | Bienville-LA (32.24, 93.43) |
20 | 808 | 14 | 1 | 4 | 1 | 14 | 50 | Pulaski-AR (34.73, 92.36) | Pulaski-AR (34.91, 92.75) | Pulaski-AR (34.49, 92.03) |
21 | 799 | 6 | 2 | 4 | 1 | 19 | 44 | Dickson-TN (36.19, 87.23) | Dickson-TN (36.00, 87.54) | Cheatham-TN (36.38, 86.91) |
22 | 787 | 6 | 2 | 4 | 1 | 15 | 48 | Caldwell-NC (36.06, 81.60) | Caldwell-NC (35.77, 81.35) | Watauga-NC (36.34, 81.86) |
23 | 719 | 14 | 1 | 4 | 1 | 28 | 38 | Oklahoma-OK (35.55, 97.41) | Oklahoma-OK (35.73, 97.67) | Oklahoma-OK (35.38, 97.14) |
24 | 561 | 14 | 1 | 4 | 1 | 18 | 44 | Cleburne-AL (33.69, 85.60) | Cleburne-AL (33.96, 85.40) | Cleburne-AL (33.47, 85.89) |
25 | 552 | 14 | 1 | 4 | 1 | 17 | 46 | Reynolds-MO (37.51, 90.85) | Iron-MO (37.74, 91.15) | Iron-MO (37.27, 90.55) |
26 | 512 | 14 | 1 | 4 | 1 | 29 | 35 | Pickens-SC (34.85, 82.72) | Pickens-SC (34.62, 82.85) | Pickens-SC (35.07, 82.57) |
27 | 501 | 6 | 2 | 4 | 1 | 23 | 42 | Union-GA (34.82, 83.85) | Union-GA (34.65, 84.16) | Towns-GA (34.99, 83.55) |
28 | 444 | 14 | 1 | 4 | 1 | 27 | 39 | Tishomingo-MS (34.73, 88.26) | Tishomingo-MS (34.46, 88.16) | Tishomingo-MS (35.00, 88.36) |
29 | 400 | 14 | 1 | 4 | 1 | 26 | 40 | Putnam-TN (36.17, 85.45) | Putnam-TN (36.21, 85.81) | Putnam-TN (36.14, 85.10) |
30 | 344 | 14 | 1 | 4 | 1 | 31 | 25 | Cobb-GA (33.94, 84.58) | Cobb-GA (33.81, 84.72) | Cobb-GA (34.07, 84.42) |
31 | 271 | 14 | 1 | 4 | 1 | 30 | 28 | DeKalb-GA (33.79, 84.23) | DeKalb-GA (33.97, 84.35) | DeKalb-GA (33.61, 84.12) |
32 | 266 | 14 | 1 | 4 | 1 | 32 | 23 | Cannon-TN (35.81, 86.08) | Cannon-TN (35.65, 85.99) | Cannon-TN (35.96, 86.15) |
33 | 176 | 14 | 1 | 4 | 1 | 33 | 22 | Hamblen-TN (36.22, 83.28) | Hamblen-TN (36.17, 83.47) | Hamblen-TN (36.25, 83.08) |
floating glob radius (miles) | center county and point | county 1 and point | county 2 and point | county 3 and point |
1 | 260 | Mohave-AZ (36.40, 113.71) | Fresno-CA (36.75, 118.37) | Mexico (32.72, 114.72) | San Juan-NM (36.47, 109.05) |
2 | 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) |
3 | 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) |
4 | 21 | Yell-AR (35.05, 93.61) | Perry-AR (34.88, 93.31) | Franklin-AR (35.31, 93.81) | Montgomery-AR (34.75, 93.62) |
5 | 25 | Meagher-MT (46.55, 111.07) | Lewis and Clark-MT (46.76, 111.50) | Gallatin-MT (46.19, 111.07) | Cascade-MT (46.84, 110.75) |
6 | 12 | Scott-VA (36.76, 82.57) | Lee-VA (36.80, 82.77) | Hawkins-TN (36.59, 82.61) | Russell-VA (36.82, 82.38) |
7 | 13 | Anderson-TN (36.05, 84.10) | Blount-TN (35.88, 84.02) | Union-TN (36.18, 83.93) | Roane-TN (35.98, 84.31) |
8 | 21 | Washita-OK (35.42, 98.99) | Beckham-OK (35.42, 99.36) | Kiowa-OK (35.12, 98.99) | Caddo-OK (35.42, 98.62) |
9 | 15 | Carson-TX (35.40, 101.15) | Roberts-TX (35.62, 101.09) | Hutchinson-TX (35.63, 101.15) | Armstrong-TX (35.18, 101.15) |
10 | 17 | Coos-OR (43.17, 124.07) | Douglas-OR (43.26, 123.76) | Pacific Ocean (43.20, 124.40) | Douglas-OR (43.08, 123.76) |
11 | 11 | Madison-TN (35.61, 88.81) | Crockett-TN (35.72, 88.96) | Chester-TN (35.47, 88.72) | Henderson-TN (35.61, 88.61) |
12 | 11 | Hinsdale-CO (37.98, 107.33) | Ouray-CO (38.06, 107.51) | San Juan-CO (37.94, 107.53) | Mineral-CO (37.94, 107.14) |
13 | 15 | Archer-TX (33.62, 98.69) | Clay-TX (33.62, 98.42) | Wichita-TX (33.84, 98.69) | Young-TX (33.40, 98.69) |
14 | 15 | Martin-TX (32.31, 101.95) | Howard-TX (32.30, 101.69) | Dawson-TX (32.52, 101.95) | Midland-TX (32.09, 101.95) |
15 | 15 | Wallace-KS (38.92, 101.76) | Logan-KS (38.91, 101.48) | Sherman-KS (39.13, 101.76) | Greeley-KS (38.70, 101.76) |
16 | 12 | Rio Grande-CO (37.57, 106.26) | Alamosa-CO (37.57, 106.04) | Saguache-CO (37.75, 106.26) | Conejos-CO (37.40, 106.26) |
17 | 11 | Smyth-VA (36.75, 81.47) | Washington-VA (36.64, 81.61) | Wythe-VA (36.81, 81.28) | Washington-VA (36.69, 81.65) |
18 | 13 | Newton-AR (35.92, 93.22) | Madison-AR (35.97, 93.45) | Johnson-AR (35.73, 93.22) | Boone-AR (36.12, 93.21) |
19 | 12 | Bienville-LA (32.32, 93.01) | Webster-LA (32.45, 93.15) | Natchitoches-LA (32.15, 93.01) | Lincoln-LA (32.45, 92.88) |
20 | 11 | Pulaski-AR (34.77, 92.27) | Faulkner-AR (34.84, 92.44) | Saline-AR (34.63, 92.35) | Lonoke-AR (34.71, 92.09) |
21 | 11 | Dickson-TN (36.15, 87.35) | Williamson-TN (36.05, 87.18) | Montgomery-TN (36.31, 87.30) | Humphreys-TN (36.13, 87.55) |
22 | 10 | Caldwell-NC (35.95, 81.52) | Burke-NC (35.85, 81.64) | Wilkes-NC (36.04, 81.40) | Wilkes-NC (36.07, 81.44) |
23 | 12 | Oklahoma-OK (35.55, 97.46) | Cleveland-OK (35.38, 97.46) | Logan-OK (35.73, 97.46) | Canadian-OK (35.55, 97.67) |
24 | 9 | Cleburne-AL (33.62, 85.49) | Randolph-AL (33.49, 85.49) | Carroll-GA (33.64, 85.34) | Calhoun-AL (33.65, 85.64) |
25 | 6 | Iron-MO (37.43, 90.66) | Reynolds-MO (37.37, 90.75) | Madison-MO (37.42, 90.55) | Reynolds-MO (37.43, 90.77) |
26 | 11 | Pickens-SC (34.89, 82.71) | Greenville-SC (35.01, 82.59) | Oconee-SC (34.90, 82.90) | Anderson-SC (34.76, 82.62) |
27 | 9 | Union-GA (34.86, 83.96) | Fannin-GA (34.89, 84.11) | Lumpkin-GA (34.74, 83.94) | Clay-NC (34.99, 83.96) |
28 | 7 | Tishomingo-MS (34.84, 88.24) | Lauderdale-AL (34.91, 88.15) | Alcorn-MS (34.84, 88.37) | Colbert-AL (34.83, 88.11) |
29 | 6 | Putnam-TN (36.16, 85.48) | Overton-TN (36.24, 85.42) | Jackson-TN (36.24, 85.53) | White-TN (36.08, 85.51) |
30 | 8 | Cobb-GA (33.96, 84.58) | Fulton-GA (33.91, 84.45) | Cherokee-GA (34.08, 84.58) | Paulding-GA (33.95, 84.72) |
31 | 7 | DeKalb-GA (33.75, 84.22) | Fulton-GA (33.75, 84.35) | Henry-GA (33.65, 84.22) | Gwinnett-GA (33.81, 84.12) |
32 | 7 | Cannon-TN (35.84, 86.04) | De Kalb-TN (35.91, 85.95) | Rutherford-TN (35.88, 86.16) | Warren-TN (35.79, 85.94) |
33 | 4 | Hamblen-TN (36.20, 83.27) | Grainger-TN (36.26, 83.28) | Jefferson-TN (36.14, 83.29) | Cocke-TN (36.15, 83.23) |