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 | 58556 | 1 | 135 | 1 | 9 | 1 | 520 | Tazewell-VA (37.17, 81.48) | Loudoun-VA (39.23, 77.46) | Murray-GA (34.62, 84.91) | 65 | Bland-VA (37.06, 81.07) | Forsyth-NC (36.26, 80.45) | Kanawha-WV (37.97, 81.39) | Bristol-VA (36.63, 82.11) |
2 | 26025 | 2 | 29 | 2 | 6 | 2 | 318 | Washington-NY (42.97, 73.38) | Orleans-VT (45.01, 71.90) | Sussex-NJ (40.91, 74.77) | 40 | Essex-NY (44.06, 73.74) | Grand Isle-VT (44.56, 73.36) | Saint Lawrence-NY (44.10, 74.54) | Windsor-VT (43.88, 72.98) |
3 | 19271 | 3 | 11 | 3 | 2 | 3 | 281 | Franklin-ME (44.85, 70.38) | Merrimack-NH (43.12, 71.86) | Piscataquis-ME (46.57, 68.82) | 37 | Oxford-ME (44.70, 70.81) | Canada (45.23, 70.86) | Essex-VT (44.90, 71.49) | Kennebec-ME (44.49, 70.13) |
4 | 18671 | 9 | 1 | 4 | 1 | 5 | 214 | Coconino-AZ (35.63, 111.64) | Coconino-AZ (34.26, 110.76) | Coconino-AZ (37.00, 112.54) | 58 | Coconino-AZ (35.91, 111.78) | Yavapai-AZ (35.26, 112.44) | Navajo-AZ (35.91, 110.75) | Mohave-AZ (36.36, 112.66) |
5 | 11335 | 4 | 7 | 4 | 1 | 6 | 200 | Broadwater-MT (46.51, 111.62) | Deer Lodge-MT (45.80, 113.43) | Judith Basin-MT (47.19, 109.76) | 33 | Cascade-MT (46.97, 110.85) | Wheatland-MT (46.71, 110.27) | Chouteau-MT (47.42, 110.64) | Lewis and Clark-MT (46.81, 111.51) |
6 | 8042 | 5 | 2 | 4 | 1 | 7 | 169 | Camas-ID (43.77, 114.86) | Elmore-ID (43.11, 116.27) | Custer-ID (44.45, 113.45) | 26 | Custer-ID (44.26, 114.23) | Blaine-ID (43.89, 114.29) | Lemhi-ID (44.50, 113.83) | Lemhi-ID (44.59, 114.48) |
7 | 7675 | 5 | 2 | 4 | 1 | 4 | 215 | Lane-OR (43.93, 122.00) | Lane-OR (44.28, 124.12) | Deschutes-OR (43.61, 119.90) | 25 | Lane-OR (43.84, 122.45) | Klamath-OR (43.56, 122.12) | Linn-OR (44.21, 122.38) | Douglas-OR (43.54, 122.74) |
8 | 6193 | 9 | 1 | 4 | 1 | 8 | 118 | Brewster-TX (29.82, 103.30) | Brewster-TX (28.97, 103.15) | Brewster-TX (30.67, 103.44) | 34 | Brewster-TX (29.88, 103.23) | Presidio-TX (29.88, 103.80) | Mexico (29.64, 102.74) | Pecos-TX (30.27, 102.87) |
9 | 4227 | 9 | 1 | 4 | 1 | 11 | 102 | Teton-WY (43.97, 110.67) | Teton-WY (43.38, 110.06) | Teton-WY (44.67, 111.06) | 25 | Teton-WY (43.71, 110.55) | Sublette-WY (43.38, 110.34) | Fremont-WY (43.71, 110.05) | Teton-ID (43.71, 111.05) |
10 | 3814 | 9 | 1 | 4 | 1 | 10 | 106 | Culberson-TX (31.33, 104.47) | Culberson-TX (30.66, 104.92) | Culberson-TX (32.00, 104.02) | 25 | Culberson-TX (31.63, 104.49) | Eddy-NM (32.00, 104.48) | Hudspeth-TX (31.63, 104.91) | Reeves-TX (31.61, 104.06) |
11 | 2786 | 9 | 1 | 4 | 1 | 9 | 112 | Pennington-SD (44.12, 102.99) | Pennington-SD (44.51, 102.00) | Pennington-SD (43.85, 104.06) | 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) |
12 | 2690 | 5 | 2 | 4 | 1 | 13 | 81 | El Paso-CO (38.83, 104.69) | Teller-CO (39.13, 105.33) | El Paso-CO (38.52, 104.05) | 21 | El Paso-CO (38.82, 104.62) | Elbert-CO (39.13, 104.62) | Fremont-CO (38.65, 104.94) | Pueblo-CO (38.52, 104.62) |
13 | 2256 | 9 | 1 | 4 | 1 | 12 | 85 | Hancock-ME (44.69, 68.40) | Hancock-ME (44.12, 68.73) | Hancock-ME (45.26, 68.06) | 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) |
14 | 2073 | 5 | 2 | 4 | 1 | 14 | 77 | Eagle-CO (39.49, 106.65) | Eagle-CO (39.92, 107.11) | Lake-CO (39.06, 106.19) | 19 | Eagle-CO (39.64, 106.72) | Pitkin-CO (39.37, 106.72) | Routt-CO (39.92, 106.71) | Routt-CO (39.92, 106.73) |
15 | 1840 | 9 | 1 | 4 | 1 | 17 | 64 | Cimarron-OK (36.75, 102.52) | Cimarron-OK (37.00, 103.00) | Cimarron-OK (36.50, 102.03) | 17 | Cimarron-OK (36.75, 102.70) | Union-NM (36.75, 103.00) | Dallam-TX (36.50, 102.69) | Baca-CO (37.00, 102.69) |
16 | 1806 | 9 | 1 | 4 | 1 | 15 | 77 | Pierce-WA (47.10, 122.12) | Pierce-WA (47.40, 122.80) | Pierce-WA (46.79, 121.44) | 14 | Pierce-WA (46.96, 122.07) | King-WA (47.14, 121.94) | Thurston-WA (46.83, 122.30) | Lewis-WA (46.75, 122.08) |
17 | 1239 | 9 | 1 | 4 | 1 | 19 | 58 | Santa Cruz-AZ (31.54, 110.89) | Santa Cruz-AZ (31.43, 111.37) | Santa Cruz-AZ (31.73, 110.45) | 14 | Santa Cruz-AZ (31.53, 110.80) | Pima-AZ (31.73, 110.80) | Pima-AZ (31.73, 110.86) | Mexico (31.33, 110.80) |
18 | 1218 | 9 | 1 | 4 | 1 | 18 | 59 | Slope-ND (46.45, 103.49) | Slope-ND (46.63, 102.93) | Slope-ND (46.28, 104.05) | 12 | Slope-ND (46.45, 103.52) | Billings-ND (46.63, 103.52) | Bowman-ND (46.28, 103.52) | Bowman-ND (46.28, 103.52) |
19 | 1183 | 9 | 1 | 4 | 1 | 16 | 73 | Adams-CO (39.87, 104.37) | Adams-CO (40.00, 103.71) | Adams-CO (39.79, 105.05) | 9 | Adams-CO (39.87, 104.41) | Weld-CO (40.00, 104.41) | Arapahoe-CO (39.74, 104.41) | Arapahoe-CO (39.74, 104.41) |
20 | 915 | 9 | 1 | 4 | 1 | 22 | 43 | Wallace-KS (38.92, 101.76) | Wallace-KS (39.14, 101.48) | Wallace-KS (38.70, 102.05) | 15 | Wallace-KS (38.92, 101.76) | Logan-KS (38.91, 101.48) | Sherman-KS (39.13, 101.76) | Greeley-KS (38.70, 101.76) |
21 | 783 | 9 | 1 | 4 | 1 | 20 | 50 | Schuylkill-PA (40.70, 76.23) | Schuylkill-PA (40.74, 75.76) | Schuylkill-PA (40.66, 76.70) | 11 | Schuylkill-PA (40.76, 76.11) | Columbia-PA (40.80, 76.31) | Berks-PA (40.64, 75.99) | Luzerne-PA (40.91, 76.05) |
22 | 740 | 9 | 1 | 4 | 1 | 23 | 40 | Boulder-CO (40.10, 105.38) | Boulder-CO (39.94, 105.69) | Boulder-CO (40.26, 105.06) | 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) |
23 | 561 | 9 | 1 | 4 | 1 | 21 | 44 | Cleburne-AL (33.69, 85.60) | Cleburne-AL (33.96, 85.40) | Cleburne-AL (33.47, 85.89) | 9 | Cleburne-AL (33.62, 85.49) | Randolph-AL (33.49, 85.49) | Carroll-GA (33.64, 85.34) | Calhoun-AL (33.65, 85.64) |
24 | 509 | 9 | 1 | 4 | 1 | 24 | 33 | Fairfield-OH (39.75, 82.65) | Fairfield-OH (39.56, 82.84) | Fairfield-OH (39.93, 82.46) | 10 | Fairfield-OH (39.76, 82.63) | Hocking-OH (39.66, 82.49) | Perry-OH (39.84, 82.47) | Franklin-OH (39.82, 82.80) |
25 | 404 | 9 | 1 | 4 | 1 | 25 | 29 | Stanly-NC (35.29, 80.27) | Stanly-NC (35.46, 80.11) | Stanly-NC (35.18, 80.51) | 9 | Stanly-NC (35.33, 80.24) | Montgomery-NC (35.29, 80.10) | Cabarrus-NC (35.39, 80.37) | Anson-NC (35.21, 80.25) |