area (sq. miles) | county count | state count | span (miles) | span center | span end 1 | span end 2 | FGR (miles) | center county and point | county 1 and point | county 2 and point | county 3 and point |
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) | 72 | Litchfield-CT (41.90, 72.93) | Nassau-NY (40.97, 73.53) | Atlantic Ocean (41.25, 71.86) | Saratoga-NY (42.78, 73.69) |
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) | 25 | Knox-ME (44.21, 69.02) | Kennebec-ME (44.46, 69.40) | Kennebec-ME (44.28, 69.52) | Atlantic Ocean (44.10, 68.54) |
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) | 22 | Piscataquis-ME (46.12, 69.28) | Somerset-ME (45.98, 69.68) | Penobscot-ME (46.12, 68.82) | Somerset-ME (46.12, 69.73) |
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) | 12 | Montgomery-MD (39.17, 77.12) | Fairfax-VA (39.03, 77.25) | Prince George's-MD (39.12, 76.91) | Frederick-MD (39.32, 77.24) |
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) | 13 | Anderson-SC (34.51, 82.64) | Greenville-SC (34.56, 82.42) | Greenville-SC (34.57, 82.43) | Hart-GA (34.46, 82.86) |
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) | 13 | Crawford-WI (43.24, 91.04) | Grant-WI (43.07, 90.93) | Vernon-WI (43.42, 91.04) | Clayton-IA (43.08, 91.18) |
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) | 14 | Lafayette-WI (42.61, 90.16) | Stephenson-IL (42.51, 89.93) | Iowa-WI (42.81, 90.15) | Grant-WI (42.61, 90.43) |
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) | 13 | Franklin-PA (39.91, 77.72) | Washington-MD (39.72, 77.72) | Adams-PA (39.92, 77.47) | Huntingdon-PA (40.06, 77.86) |
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) | 15 | Somerset-PA (39.93, 79.03) | Garrett-MD (39.72, 79.03) | Bedford-PA (39.94, 78.76) | Westmoreland-PA (40.11, 79.18) |
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) | 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) |
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) | 11 | Winona-MN (44.00, 91.87) | Fillmore-MN (43.85, 91.87) | Buffalo-WI (44.10, 91.71) | Olmsted-MN (44.00, 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) | 11 | Lake-IL (42.33, 87.98) | Great Lakes (42.32, 87.76) | Kenosha-WI (42.50, 87.98) | McHenry-IL (42.34, 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) | 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) |