area (sq. miles) | county count | state count | span (miles) | span center | span end 1 | span end 2 |
1 | 21702 | 1 | 47 | 1 | 6 | 1 | 361 | Bucks-PA (40.32, 75.07) | Suffolk-NY (41.23, 71.83) | Washington-MD (39.66, 78.36) |
2 | 11520 | 2 | 17 | 2 | 2 | 2 | 220 | Windsor-VT (43.56, 72.40) | Hampden-MA (42.04, 73.05) | Essex-VT (45.01, 71.47) |
3 | 5461 | 3 | 8 | 2 | 2 | 3 | 174 | Essex-MA (42.56, 70.90) | Barnstable-MA (41.49, 69.99) | Merrimack-NH (43.61, 71.85) |
4 | 2908 | 5 | 2 | 4 | 1 | 5 | 77 | Palm Beach-FL (26.76, 80.47) | Palm Beach-FL (26.33, 80.88) | Martin-FL (27.26, 80.20) |
5 | 1665 | 5 | 2 | 4 | 1 | 8 | 62 | Colleton-SC (32.88, 80.57) | Colleton-SC (32.44, 80.39) | Dorchester-SC (33.33, 80.50) |
6 | 1615 | 5 | 2 | 4 | 1 | 6 | 66 | Chenango-NY (42.37, 75.70) | Chenango-NY (42.74, 75.30) | Broome-NY (42.00, 76.11) |
7 | 1216 | 5 | 2 | 4 | 1 | 4 | 79 | Adams-CO (39.87, 104.43) | Broomfield-CO (39.91, 105.17) | Adams-CO (39.74, 103.71) |
8 | 964 | 4 | 4 | 4 | 1 | 11 | 50 | Kenton-KY (38.83, 84.54) | Boone-KY (39.07, 84.89) | Pendleton-KY (38.59, 84.20) |
9 | 808 | 10 | 1 | 4 | 1 | 9 | 50 | Pulaski-AR (34.73, 92.36) | Pulaski-AR (34.91, 92.75) | Pulaski-AR (34.49, 92.03) |
10 | 783 | 10 | 1 | 4 | 1 | 10 | 50 | Schuylkill-PA (40.70, 76.23) | Schuylkill-PA (40.74, 75.76) | Schuylkill-PA (40.66, 76.70) |
11 | 763 | 10 | 1 | 4 | 1 | 7 | 62 | Onondaga-NY (43.05, 76.47) | Cayuga-NY (42.62, 76.27) | Cayuga-NY (43.48, 76.62) |
12 | 669 | 10 | 1 | 4 | 1 | 12 | 44 | Saint Johns-FL (29.93, 81.43) | Saint Johns-FL (30.25, 81.38) | Saint Johns-FL (29.62, 81.52) |
13 | 512 | 10 | 1 | 4 | 1 | 13 | 36 | Chatham-GA (31.98, 81.15) | Chatham-GA (32.24, 81.20) | Chatham-GA (31.71, 81.13) |
14 | 507 | 10 | 1 | 4 | 1 | 15 | 33 | Edgecombe-NC (35.92, 77.62) | Edgecombe-NC (36.15, 77.68) | Edgecombe-NC (35.68, 77.66) |
15 | 466 | 10 | 1 | 4 | 1 | 16 | 33 | Glynn-GA (31.23, 81.53) | Glynn-GA (31.45, 81.63) | Glynn-GA (31.01, 81.44) |
16 | 366 | 5 | 2 | 4 | 1 | 14 | 33 | Jessamine-KY (37.96, 84.66) | Woodford-KY (38.20, 84.73) | Jessamine-KY (37.73, 84.57) |
17 | 210 | 10 | 1 | 4 | 1 | 17 | 25 | Schenectady-NY (42.77, 74.06) | Schenectady-NY (42.78, 73.81) | Schenectady-NY (42.75, 74.31) |
18 | 7 | 10 | 1 | 4 | 1 | 18 | 4 | Emporia-VA (36.70, 77.54) | Emporia-VA (36.72, 77.51) | Emporia-VA (36.67, 77.56) |