area (sq. miles) | county count | state count | span (miles) | span center | span end 1 | span end 2 |
1 | 11423 | 2 | 12 | 1 | 3 | 1 | 250 | Belknap-NH (43.52, 71.45) | Coos-NH (45.31, 71.08) | Providence-RI (41.72, 71.79) |
2 | 8473 | 7 | 2 | 5 | 1 | 2 | 146 | Piscataquis-ME (45.60, 69.42) | Somerset-ME (44.58, 69.82) | Piscataquis-ME (46.57, 68.82) |
3 | 7304 | 1 | 13 | 5 | 1 | 5 | 128 | Peoria-IL (40.74, 89.88) | McDonough-IL (40.28, 90.91) | Bureau-IL (41.59, 89.17) |
4 | 3719 | 3 | 4 | 2 | 2 | 3 | 142 | Chittenden-VT (44.47, 73.13) | Essex-NY (43.92, 74.34) | Orleans-VT (45.01, 71.90) |
5 | 3401 | 3 | 4 | 5 | 1 | 4 | 133 | Blair-PA (40.29, 78.39) | Mifflin-PA (40.84, 77.36) | Somerset-PA (39.74, 79.41) |
6 | 3227 | 5 | 3 | 5 | 1 | 7 | 103 | Park-CO (39.31, 105.88) | Summit-CO (39.92, 106.43) | Park-CO (38.70, 105.33) |
7 | 2786 | 13 | 1 | 5 | 1 | 6 | 112 | Pennington-SD (44.12, 102.99) | Pennington-SD (44.51, 102.00) | Pennington-SD (43.85, 104.06) |
8 | 2256 | 13 | 1 | 5 | 1 | 9 | 85 | Hancock-ME (44.69, 68.40) | Hancock-ME (44.12, 68.73) | Hancock-ME (45.26, 68.06) |
9 | 1891 | 7 | 2 | 2 | 2 | 8 | 89 | Berkshire-MA (42.10, 73.17) | Berkshire-MA (42.74, 73.02) | Litchfield-CT (41.47, 73.31) |
10 | 1842 | 7 | 2 | 5 | 1 | 11 | 70 | Denton-TX (33.20, 96.85) | Collin-TX (32.98, 96.30) | Denton-TX (33.43, 97.38) |
11 | 1818 | 7 | 2 | 5 | 1 | 12 | 67 | Ulster-NY (42.05, 74.12) | Greene-NY (42.46, 73.78) | Ulster-NY (41.59, 74.37) |
12 | 1576 | 13 | 1 | 5 | 1 | 13 | 61 | Marathon-WI (44.90, 89.77) | Marathon-WI (45.12, 89.22) | Marathon-WI (44.69, 90.32) |
13 | 1295 | 13 | 1 | 5 | 1 | 10 | 72 | Brevard-FL (28.31, 80.74) | Brevard-FL (27.82, 80.51) | Brevard-FL (28.79, 80.97) |
14 | 1278 | 13 | 1 | 5 | 1 | 15 | 52 | Price-WI (45.68, 90.36) | Price-WI (45.38, 90.68) | Price-WI (45.98, 90.04) |
15 | 1048 | 13 | 1 | 5 | 1 | 16 | 51 | Baraga-MI (46.71, 88.36) | Baraga-MI (47.01, 88.04) | Baraga-MI (46.42, 88.68) |
16 | 898 | 7 | 2 | 5 | 1 | 14 | 61 | Grayson-VA (36.75, 81.34) | Grayson-VA (36.56, 80.84) | Smyth-VA (36.93, 81.84) |
17 | 740 | 13 | 1 | 5 | 1 | 18 | 40 | Boulder-CO (40.10, 105.38) | Boulder-CO (39.94, 105.69) | Boulder-CO (40.26, 105.06) |
18 | 698 | 13 | 1 | 5 | 1 | 20 | 38 | Pendleton-WV (38.68, 79.33) | Pendleton-WV (38.96, 79.35) | Pendleton-WV (38.41, 79.31) |
19 | 635 | 7 | 2 | 5 | 1 | 17 | 42 | Madison-VA (38.53, 78.31) | Page-VA (38.82, 78.39) | Madison-VA (38.23, 78.22) |
20 | 537 | 13 | 1 | 5 | 1 | 22 | 34 | Sussex-NJ (41.14, 74.68) | Sussex-NJ (41.09, 74.99) | Sussex-NJ (41.20, 74.37) |
21 | 494 | 13 | 1 | 5 | 1 | 19 | 40 | New Castle-DE (39.56, 75.61) | New Castle-DE (39.83, 75.47) | New Castle-DE (39.30, 75.76) |
22 | 489 | 5 | 3 | 2 | 2 | 21 | 34 | Fairfax-VA (38.85, 77.22) | Fairfax-VA (38.84, 77.54) | City of Washington-DC (38.89, 76.91) |
23 | 467 | 13 | 1 | 5 | 1 | 23 | 31 | Logan-OH (40.38, 83.77) | Logan-OH (40.23, 83.55) | Logan-OH (40.54, 83.99) |
24 | 405 | 13 | 1 | 5 | 1 | 25 | 28 | Wayne-IN (39.87, 85.01) | Wayne-IN (40.01, 84.81) | Wayne-IN (39.72, 85.19) |
25 | 227 | 13 | 1 | 5 | 1 | 24 | 28 | Camden-NJ (39.80, 74.97) | Camden-NJ (39.99, 75.06) | Camden-NJ (39.61, 74.88) |
floating glob radius (miles) | center county and point | county 1 and point | county 2 and point | county 3 and point |
1 | 29 | Merrimack-NH (43.13, 71.45) | Sullivan-NH (43.19, 72.01) | Middlesex-MA (42.74, 71.26) | York-ME (43.35, 70.97) |
2 | 36 | Piscataquis-ME (45.53, 69.70) | Penobscot-ME (45.51, 68.96) | Canada (45.73, 70.38) | Franklin-ME (45.13, 70.16) |
3 | 25 | Mason-IL (40.41, 89.74) | Knox-IL (40.71, 89.99) | Cass-IL (40.11, 89.99) | McLean-IL (40.41, 89.27) |
4 | 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) |
5 | 18 | Bedford-PA (39.99, 78.59) | Fulton-PA (39.90, 78.27) | Cambria-PA (40.24, 78.66) | Allegany-MD (39.72, 78.59) |
6 | 21 | Park-CO (39.18, 105.79) | Lake-CO (39.23, 106.17) | Chaffee-CO (38.94, 106.03) | Jefferson-CO (39.18, 105.40) |
7 | 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) |
8 | 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) |
9 | 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) |
10 | 15 | Denton-TX (33.20, 97.13) | Wise-TX (33.21, 97.39) | Tarrant-TX (32.99, 97.14) | Cooke-TX (33.42, 97.12) |
11 | 15 | Ulster-NY (42.02, 74.23) | Delaware-NY (42.17, 74.45) | Sullivan-NY (41.88, 74.45) | Dutchess-NY (41.97, 73.95) |
12 | 15 | Marathon-WI (44.90, 89.85) | Lincoln-WI (45.12, 89.85) | Wood-WI (44.68, 89.85) | Portage-WI (44.68, 89.84) |
13 | 10 | Brevard-FL (27.98, 80.70) | Indian River-FL (27.82, 80.70) | Atlantic Ocean (28.04, 80.54) | Osceola-FL (27.97, 80.87) |
14 | 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) |
15 | 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) |
16 | 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) |
17 | 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) |
18 | 12 | Pendleton-WV (38.65, 79.36) | Highland-VA (38.55, 79.54) | Rockingham-VA (38.60, 79.16) | Randolph-WV (38.75, 79.54) |
19 | 8 | Page-VA (38.59, 78.48) | Rappahannock-VA (38.63, 78.34) | Shenandoah-VA (38.64, 78.62) | Greene-VA (38.48, 78.45) |
20 | 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) |
21 | 7 | New Castle-DE (39.71, 75.64) | Salem-NJ (39.65, 75.54) | Salem-NJ (39.69, 75.51) | Chester-PA (39.77, 75.74) |
22 | 7 | Fairfax-VA (38.77, 77.19) | Fairfax city-VA (38.84, 77.27) | Charles-MD (38.69, 77.11) | Arlington-VA (38.84, 77.11) |
23 | 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) |
24 | 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) |
25 | 4 | Camden-NJ (39.83, 75.00) | Gloucester-NJ (39.83, 75.08) | Gloucester-NJ (39.80, 75.07) | Burlington-NJ (39.84, 74.92) |