area (sq. miles) | county count | state count | span (miles) | span center | span end 1 | span end 2 |
1 | 64784 | 3 | 11 | 2 | 2 | 1 | 443 | San Bernardino-CA (35.01, 117.43) | San Luis Obispo-CA (35.80, 121.35) | Imperial-CA (32.76, 114.53) |
2 | 53260 | 1 | 35 | 2 | 2 | 2 | 442 | Colusa-CA (39.11, 122.39) | Del Norte-CA (42.00, 124.21) | San Benito-CA (36.20, 120.71) |
3 | 26485 | 2 | 25 | 5 | 1 | 3 | 338 | Hardee-FL (27.40, 81.69) | Miami-Dade-FL (25.20, 80.50) | Levy-FL (29.59, 82.94) |
4 | 4592 | 4 | 9 | 5 | 1 | 6 | 102 | Dickson-TN (36.23, 87.34) | Stewart-TN (36.68, 88.07) | Williamson-TN (35.71, 86.69) |
5 | 2735 | 6 | 5 | 2 | 2 | 5 | 121 | Cumberland-NJ (39.30, 75.35) | Sussex-DE (38.46, 75.69) | Philadelphia-PA (40.14, 75.01) |
6 | 2728 | 6 | 5 | 5 | 1 | 4 | 137 | Suffolk-NY (40.87, 73.05) | Suffolk-NY (41.23, 71.83) | Richmond-NY (40.50, 74.26) |
7 | 1713 | 4 | 9 | 1 | 3 | 8 | 68 | Prince George's-MD (38.99, 76.93) | Anne Arundel-MD (39.17, 76.35) | Fairfax-VA (38.84, 77.54) |
8 | 1653 | 9 | 2 | 5 | 1 | 12 | 60 | Wake-NC (35.69, 78.50) | Johnston-NC (35.35, 78.15) | Wake-NC (36.07, 78.75) |
9 | 1317 | 9 | 2 | 5 | 1 | 11 | 62 | Clay-FL (29.93, 81.63) | Saint Johns-FL (29.67, 81.21) | Clay-FL (30.19, 82.05) |
10 | 1168 | 12 | 1 | 5 | 1 | 9 | 64 | Bernalillo-NM (35.05, 106.67) | Bernalillo-NM (35.22, 107.20) | Bernalillo-NM (34.87, 106.15) |
11 | 1150 | 12 | 1 | 5 | 1 | 13 | 55 | Walton-FL (30.63, 86.19) | Walton-FL (30.27, 86.00) | Walton-FL (30.99, 86.39) |
12 | 1070 | 12 | 1 | 5 | 1 | 7 | 78 | Charleston-SC (32.84, 79.85) | Charleston-SC (32.55, 80.42) | Charleston-SC (33.13, 79.27) |
13 | 984 | 8 | 4 | 5 | 1 | 10 | 63 | DeKalb-GA (33.74, 84.10) | Gwinnett-GA (34.13, 83.82) | Clayton-GA (33.35, 84.39) |
14 | 736 | 12 | 1 | 5 | 1 | 16 | 38 | Wayne-TN (35.23, 87.80) | Wayne-TN (35.00, 87.61) | Wayne-TN (35.45, 87.99) |
15 | 501 | 9 | 2 | 5 | 1 | 14 | 42 | Union-GA (34.82, 83.85) | Union-GA (34.65, 84.16) | Towns-GA (34.99, 83.55) |
16 | 444 | 12 | 1 | 5 | 1 | 15 | 39 | Tishomingo-MS (34.73, 88.26) | Tishomingo-MS (34.46, 88.16) | Tishomingo-MS (35.00, 88.36) |
17 | 413 | 12 | 1 | 5 | 1 | 17 | 33 | Hamilton-OH (39.19, 84.55) | Hamilton-OH (39.02, 84.32) | Hamilton-OH (39.31, 84.82) |
18 | 313 | 12 | 1 | 5 | 1 | 18 | 28 | Yancey-NC (35.89, 82.33) | Yancey-NC (36.08, 82.40) | Yancey-NC (35.70, 82.26) |