area (sq. miles) | county count | state count | span (miles) | span center | span end 1 | span end 2 |
1 | 49625 | 1 | 77 | 1 | 7 | 1 | 402 | Bennington-VT (42.82, 73.22) | Monmouth-NJ (40.08, 74.55) | Coos-NH (45.31, 71.08) |
2 | 5135 | 2 | 5 | 5 | 1 | 2 | 140 | Waldo-ME (44.48, 68.98) | Hancock-ME (45.26, 68.06) | Sagadahoc-ME (43.71, 69.89) |
3 | 4380 | 9 | 1 | 5 | 1 | 3 | 115 | Piscataquis-ME (45.80, 69.27) | Piscataquis-ME (45.01, 69.62) | Piscataquis-ME (46.57, 68.82) |
4 | 1444 | 3 | 3 | 5 | 1 | 5 | 68 | Howard-MD (39.29, 76.91) | Montgomery-MD (39.13, 77.52) | Baltimore-MD (39.25, 76.27) |
5 | 1269 | 5 | 2 | 5 | 1 | 6 | 61 | Anderson-SC (34.65, 82.71) | Pickens-SC (35.09, 82.78) | Anderson-SC (34.21, 82.74) |
6 | 1258 | 5 | 2 | 2 | 2 | 9 | 53 | Allamakee-IA (43.29, 91.17) | Crawford-WI (43.42, 90.67) | Allamakee-IA (43.08, 91.61) |
7 | 1254 | 5 | 2 | 2 | 2 | 10 | 50 | Lafayette-WI (42.52, 90.16) | Lafayette-WI (42.81, 90.43) | Jo Daviess-IL (42.20, 89.92) |
8 | 1212 | 5 | 2 | 5 | 1 | 7 | 55 | Franklin-PA (39.93, 77.92) | Franklin-PA (40.24, 77.60) | Fulton-PA (39.72, 78.38) |
9 | 1081 | 9 | 1 | 5 | 1 | 8 | 53 | Somerset-PA (39.99, 79.04) | Somerset-PA (39.74, 79.41) | Somerset-PA (40.24, 78.66) |
10 | 828 | 3 | 3 | 2 | 2 | 4 | 71 | Salem-NJ (39.71, 75.36) | Philadelphia-PA (40.12, 74.96) | New Castle-DE (39.30, 75.76) |
11 | 642 | 9 | 1 | 5 | 1 | 11 | 46 | Winona-MN (44.02, 91.68) | Winona-MN (43.85, 91.28) | Winona-MN (44.19, 92.08) |
12 | 557 | 9 | 1 | 5 | 1 | 12 | 35 | Lake-IL (42.32, 87.94) | Lake-IL (42.15, 87.68) | Lake-IL (42.50, 88.20) |
13 | 405 | 9 | 1 | 5 | 1 | 13 | 28 | Wayne-IN (39.87, 85.01) | Wayne-IN (40.01, 84.81) | Wayne-IN (39.72, 85.19) |