area (sq. miles) | county count | state count | span (miles) | span center | span end 1 | span end 2 |
1 | 31678 | 1 | 70 | 1 | 6 | 1 | 333 | Prince William-VA (38.79, 77.56) | Botetourt-VA (37.41, 80.06) | Philadelphia-PA (40.12, 74.96) |
2 | 5212 | 3 | 6 | 2 | 4 | 3 | 142 | Columbia-NY (42.41, 73.54) | Ulster-NY (41.59, 74.37) | Bennington-VT (43.30, 72.82) |
3 | 5072 | 16 | 1 | 6 | 1 | 6 | 101 | Hawaii-HI (19.62, 155.55) | Hawaii-HI (18.86, 155.68) | Hawaii-HI (20.32, 155.85) |
4 | 3321 | 2 | 8 | 3 | 2 | 2 | 158 | Sullivan-TN (36.59, 82.26) | Lee-VA (36.60, 83.68) | Grayson-VA (36.56, 80.84) |
5 | 2999 | 6 | 3 | 3 | 2 | 5 | 110 | Essex-NY (44.33, 73.38) | Essex-NY (43.92, 74.34) | Lamoille-VT (44.72, 72.42) |
6 | 2497 | 16 | 1 | 6 | 1 | 4 | 123 | Whatcom-WA (48.87, 121.99) | Whatcom-WA (49.00, 123.32) | Whatcom-WA (48.72, 120.65) |
7 | 2415 | 8 | 2 | 6 | 1 | 9 | 76 | Clackamas-OR (45.38, 122.10) | Clackamas-OR (45.13, 122.79) | Hood River-OR (45.70, 121.44) |
8 | 2204 | 16 | 1 | 6 | 1 | 11 | 73 | Taos-NM (36.55, 105.61) | Taos-NM (36.02, 105.51) | Taos-NM (37.00, 106.01) |
9 | 2153 | 5 | 5 | 6 | 1 | 10 | 74 | Champaign-OH (40.21, 83.84) | Miami-OH (39.92, 84.43) | Union-OH (40.51, 83.25) |
10 | 2062 | 6 | 3 | 6 | 1 | 13 | 68 | Bienville-LA (32.57, 92.99) | Claiborne-LA (33.01, 92.72) | Bienville-LA (32.24, 93.43) |
11 | 1831 | 16 | 1 | 6 | 1 | 7 | 85 | Coos-NH (44.70, 71.21) | Coos-NH (44.09, 71.34) | Coos-NH (45.31, 71.08) |
12 | 1806 | 16 | 1 | 6 | 1 | 8 | 77 | Pierce-WA (47.10, 122.12) | Pierce-WA (47.40, 122.80) | Pierce-WA (46.79, 121.44) |
13 | 1250 | 16 | 1 | 6 | 1 | 12 | 72 | Dare-NC (35.71, 75.74) | Dare-NC (35.19, 75.75) | Dare-NC (36.23, 75.77) |
14 | 1191 | 8 | 2 | 6 | 1 | 14 | 59 | Harrison-TX (32.53, 94.52) | Gregg-TX (32.37, 94.99) | Harrison-TX (32.69, 94.04) |
15 | 1138 | 8 | 2 | 3 | 2 | 17 | 53 | Sevier-TN (35.66, 83.59) | Sevier-TN (36.04, 83.66) | Swain-NC (35.28, 83.68) |
16 | 1104 | 16 | 1 | 6 | 1 | 19 | 52 | Honolulu-HI (21.44, 157.97) | Honolulu-HI (21.60, 158.33) | Honolulu-HI (21.27, 157.60) |
17 | 909 | 16 | 1 | 6 | 1 | 25 | 43 | Dallas-TX (32.77, 96.78) | Dallas-TX (32.55, 97.04) | Dallas-TX (32.98, 96.52) |
18 | 858 | 8 | 2 | 6 | 1 | 23 | 46 | Randolph-IN (40.02, 85.01) | Randolph-IN (40.31, 84.80) | Wayne-IN (39.72, 85.19) |
19 | 783 | 16 | 1 | 6 | 1 | 20 | 50 | Schuylkill-PA (40.70, 76.23) | Schuylkill-PA (40.74, 75.76) | Schuylkill-PA (40.66, 76.70) |
20 | 759 | 8 | 2 | 6 | 1 | 21 | 49 | McDowell-NC (35.81, 82.13) | Yancey-NC (36.07, 82.42) | McDowell-NC (35.54, 81.84) |
21 | 731 | 16 | 1 | 6 | 1 | 18 | 52 | Logan-AR (35.19, 93.71) | Logan-AR (35.06, 94.14) | Logan-AR (35.32, 93.28) |
22 | 730 | 3 | 6 | 6 | 1 | 15 | 57 | Newport News-VA (37.13, 76.54) | Norfolk-VA (36.83, 76.19) | James City-VA (37.43, 76.89) |
23 | 679 | 16 | 1 | 6 | 1 | 28 | 37 | Essex-MA (42.65, 70.91) | Essex-MA (42.64, 70.55) | Essex-MA (42.74, 71.26) |
24 | 561 | 16 | 1 | 6 | 1 | 24 | 44 | Cleburne-AL (33.69, 85.60) | Cleburne-AL (33.96, 85.40) | Cleburne-AL (33.47, 85.89) |
25 | 561 | 8 | 2 | 6 | 1 | 16 | 56 | Dukes-MA (41.35, 70.49) | Nantucket-MA (41.27, 69.96) | Dukes-MA (41.44, 71.01) |
26 | 552 | 16 | 1 | 6 | 1 | 22 | 46 | Reynolds-MO (37.51, 90.85) | Iron-MO (37.74, 91.15) | Iron-MO (37.27, 90.55) |
27 | 537 | 16 | 1 | 6 | 1 | 30 | 34 | Sussex-NJ (41.14, 74.68) | Sussex-NJ (41.09, 74.99) | Sussex-NJ (41.20, 74.37) |
28 | 512 | 16 | 1 | 6 | 1 | 29 | 35 | Pickens-SC (34.85, 82.72) | Pickens-SC (34.62, 82.85) | Pickens-SC (35.07, 82.57) |
29 | 501 | 8 | 2 | 6 | 1 | 26 | 42 | Union-GA (34.82, 83.85) | Union-GA (34.65, 84.16) | Towns-GA (34.99, 83.55) |
30 | 444 | 16 | 1 | 6 | 1 | 27 | 39 | Tishomingo-MS (34.73, 88.26) | Tishomingo-MS (34.46, 88.16) | Tishomingo-MS (35.00, 88.36) |
31 | 435 | 16 | 1 | 6 | 1 | 32 | 30 | Providence-RI (41.87, 71.58) | Providence-RI (42.01, 71.80) | Providence-RI (41.78, 71.32) |
32 | 403 | 16 | 1 | 6 | 1 | 33 | 29 | Marion-IN (39.78, 86.13) | Marion-IN (39.63, 86.33) | Marion-IN (39.93, 85.94) |
33 | 383 | 16 | 1 | 6 | 1 | 35 | 27 | Bond-IL (38.89, 89.43) | Bond-IL (38.74, 89.25) | Bond-IL (39.00, 89.64) |
34 | 306 | 8 | 2 | 6 | 1 | 31 | 32 | Richmond city-VA (37.55, 77.42) | Henrico-VA (37.38, 77.22) | Henrico-VA (37.71, 77.63) |
35 | 271 | 16 | 1 | 6 | 1 | 34 | 28 | DeKalb-GA (33.79, 84.23) | DeKalb-GA (33.97, 84.35) | DeKalb-GA (33.61, 84.12) |
36 | 200 | 16 | 1 | 6 | 1 | 36 | 23 | Douglas-GA (33.69, 84.76) | Douglas-GA (33.80, 84.62) | Douglas-GA (33.57, 84.91) |
37 | 66 | 16 | 1 | 6 | 1 | 37 | 17 | Saint Louis City-MO (38.65, 90.21) | Saint Louis City-MO (38.53, 90.26) | Saint Louis City-MO (38.77, 90.17) |
38 | 43 | 16 | 1 | 6 | 1 | 38 | 9 | Roanoke city-VA (37.28, 79.96) | Roanoke city-VA (37.30, 79.88) | Roanoke city-VA (37.25, 80.04) |
39 | 11 | 16 | 1 | 6 | 1 | 39 | 5 | Fredericksburg-VA (38.30, 77.49) | Fredericksburg-VA (38.32, 77.53) | Fredericksburg-VA (38.27, 77.45) |
40 | 9 | 16 | 1 | 6 | 1 | 40 | 5 | Montgomery-VA (37.12, 80.55) | Radford-VA (37.12, 80.60) | Radford-VA (37.13, 80.51) |
41 | 6 | 16 | 1 | 6 | 1 | 41 | 4 | Fairfax city-VA (38.85, 77.30) | Fairfax city-VA (38.86, 77.27) | Fairfax city-VA (38.85, 77.33) |
floating glob radius (miles) | center county and point | county 1 and point | county 2 and point | county 3 and point |
1 | 38 | Anne Arundel-MD (39.16, 76.47) | Fairfax-VA (38.93, 77.12) | Kent-DE (39.20, 75.75) | York-PA (39.72, 76.47) |
2 | 17 | Ulster-NY (41.87, 74.12) | Columbia-NY (42.08, 73.93) | Sullivan-NY (41.88, 74.45) | Orange-NY (41.62, 74.13) |
3 | 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) |
4 | 15 | Scott-VA (36.81, 82.67) | Letcher-KY (37.01, 82.78) | Hawkins-TN (36.59, 82.66) | Russell-VA (36.88, 82.41) |
5 | 17 | Essex-NY (44.02, 73.78) | Addison-VT (44.04, 73.44) | Franklin-NY (44.14, 74.09) | Warren-NY (43.78, 73.74) |
6 | 12 | Whatcom-WA (48.82, 121.25) | Skagit-WA (48.64, 121.25) | Canada (49.00, 121.25) | Skagit-WA (48.64, 121.25) |
7 | 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) |
8 | 17 | Taos-NM (36.75, 105.67) | Colfax-NM (36.68, 105.37) | Costilla-CO (37.00, 105.67) | Rio Arriba-NM (36.72, 105.98) |
9 | 17 | Logan-OH (40.28, 83.81) | Auglaize-OH (40.48, 83.99) | Clark-OH (40.03, 83.83) | Hardin-OH (40.53, 83.78) |
10 | 15 | Claiborne-LA (32.63, 92.92) | Union-LA (32.76, 92.73) | Webster-LA (32.63, 93.17) | Jackson-LA (32.45, 92.78) |
11 | 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) |
12 | 14 | Pierce-WA (46.96, 122.07) | King-WA (47.14, 121.94) | Thurston-WA (46.83, 122.30) | Lewis-WA (46.75, 122.08) |
13 | 12 | Dare-NC (35.83, 75.79) | Hyde-NC (35.67, 75.90) | Atlantic Ocean (35.90, 75.59) | Tyrrell-NC (35.91, 75.99) |
14 | 13 | Harrison-TX (32.53, 94.29) | Marion-TX (32.70, 94.22) | Panola-TX (32.37, 94.39) | Panola-TX (32.35, 94.24) |
15 | 12 | Sevier-TN (35.62, 83.45) | Cocke-TN (35.71, 83.28) | Blount-TN (35.62, 83.66) | Jackson-NC (35.47, 83.35) |
16 | 14 | Honolulu-HI (21.47, 158.01) | Pacific Ocean (21.26, 157.98) | Pacific Ocean (21.61, 157.84) | Pacific Ocean (21.63, 158.15) |
17 | 15 | Dallas-TX (32.76, 96.78) | Tarrant-TX (32.77, 97.04) | Ellis-TX (32.55, 96.78) | Kaufman-TX (32.76, 96.52) |
18 | 11 | Randolph-IN (40.15, 85.01) | Jay-IN (40.31, 85.01) | Delaware-IN (40.15, 85.22) | Darke-OH (40.15, 84.81) |
19 | 11 | Schuylkill-PA (40.76, 76.11) | Columbia-PA (40.80, 76.31) | Berks-PA (40.64, 75.99) | Luzerne-PA (40.91, 76.05) |
20 | 10 | McDowell-NC (35.68, 82.09) | Mitchell-NC (35.82, 82.12) | Rutherford-NC (35.53, 82.08) | Rutherford-NC (35.55, 82.01) |
21 | 8 | Logan-AR (35.27, 93.64) | Johnson-AR (35.38, 93.62) | Johnson-AR (35.38, 93.70) | Yell-AR (35.15, 93.65) |
22 | 7 | Hampton-VA (37.00, 76.30) | Poquoson-VA (37.10, 76.30) | Suffolk-VA (36.93, 76.40) | Virginia Beach-VA (36.97, 76.17) |
23 | 10 | Essex-MA (42.62, 70.84) | Atlantic Ocean (42.71, 70.70) | Middlesex-MA (42.57, 71.03) | Atlantic Ocean (42.52, 70.70) |
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 | 7 | Dukes-MA (41.43, 70.76) | Barnstable-MA (41.52, 70.69) | Bristol-MA (41.52, 70.83) | Atlantic Ocean (41.34, 70.73) |
26 | 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) |
27 | 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) |
28 | 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) |
29 | 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) |
30 | 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) |
31 | 10 | Providence-RI (41.87, 71.57) | Worcester-MA (42.01, 71.58) | Kent-RI (41.73, 71.56) | Bristol-MA (41.89, 71.38) |
32 | 10 | Marion-IN (39.78, 86.14) | Hancock-IN (39.78, 85.95) | Hendricks-IN (39.78, 86.33) | Johnson-IN (39.64, 86.14) |
33 | 9 | Bond-IL (38.89, 89.43) | Montgomery-IL (39.03, 89.43) | Madison-IL (38.87, 89.60) | Fayette-IL (38.90, 89.26) |
34 | 6 | Henrico-VA (37.48, 77.33) | Chesterfield-VA (37.45, 77.42) | Chesterfield-VA (37.41, 77.31) | Hanover-VA (37.56, 77.30) |
35 | 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) |
36 | 6 | Douglas-GA (33.70, 84.81) | Fulton-GA (33.63, 84.75) | Paulding-GA (33.78, 84.81) | Carroll-GA (33.70, 84.90) |
37 | 3 | Saint Louis City-MO (38.64, 90.24) | Saint Clair-IL (38.62, 90.18) | Saint Clair-IL (38.64, 90.18) | Saint Louis-MO (38.64, 90.30) |
38 | 3 | Roanoke city-VA (37.28, 79.97) | Roanoke-VA (37.32, 79.96) | Salem-VA (37.28, 80.01) | Roanoke-VA (37.28, 79.92) |
39 | 1 | Fredericksburg-VA (38.30, 77.48) | Spotsylvania-VA (38.28, 77.49) | Stafford-VA (38.31, 77.46) | Stafford-VA (38.32, 77.48) |
40 | 1 | Radford-VA (37.12, 80.58) | Montgomery-VA (37.12, 80.56) | Pulaski-VA (37.13, 80.59) | Pulaski-VA (37.11, 80.60) |
41 | 1 | Fairfax city-VA (38.85, 77.29) | Fairfax-VA (38.84, 77.29) | Fairfax-VA (38.87, 77.29) | Fairfax-VA (38.86, 77.30) |