1=road
2=mixed road/st
3=single track
4=rough st
5=very rough st
Distance CR WR Climb Climb Footing Factor Climb Factor Mean Elev Mean Elevation Course Factor CR-WR diff (sec) slowdown Time Factor Scaled Difficulty
feet feet/mi feet normalized sec/mi
South Baldy 19.2 2:42:20 2:33:52 4,650 242.2 3.0 0.7 9,000 0.8 0.7 508 26.5 0.5 0.4
Baylor Pass one-way 5.8 0:35:22 0:26:20 1,500 258.6 4.0 0.8 5,000 0.5 0.7 542 93.4 0.5 0.4
Guaje Ridge 21.1 2:44:54 2:33:52 3,830 181.5 3.5 0.6 8,000 0.7 0.7 662 31.4 0.7 0.4
Three Peaks 20.1 2:56:56 2:33:52 4,550 226.4 3.0 0.7 9,000 0.8 0.7 1,384 68.9 1.4 1.0
Kendall Mountain 13.0 1:34:58 0:58:20 3,748 288.3 2.0 0.9 10,000 0.9 0.7 2,198 169.1 2.2 1.6
La Luz 9.0 1:12:07 0:41:30 3,775 419.4 3.5 1.3 8,000 0.7 0.9 1,837 204.1 1.8 1.7
Pajarito Mountain 20.0 3:24:59 2:33:52 4,500 225.0 3.5 0.7 8,000 0.7 0.7 3,067 153.4 3.1 2.2
Palo Duro 50 50.0 7:23:05 5:40:18 4,000 80.0 3.0 0.2 4,000 0.4 0.4 6,167 123.3 6.2 2.5
Pikes Peak Marathon 26.2 3:26:07 2:33:52 8,000 305.3 3.0 0.9 11,000 1.0 0.8 3,135 119.7 3.1 2.6
Old Pueblo 50 50.0 7:03:59 5:40:18 7,000 140.0 3.5 0.4 5,000 0.5 0.5 5,021 100.4 5.0 2.6
Sandia Crossing 26.5 3:35:30 2:33:52 6,000 226.4 3.5 0.7 8,500 0.8 0.7 3,698 139.5 3.7 2.7
Santa Barbara Loop 30.0 4:02:20 2:43:38 4,100 136.7 3.0 0.4 9,000 0.8 0.6 4,722 157.4 4.7 2.9
Grand Canyon Double Crossing 41.2 6:59:56 5:40:18 11,000 267.0 3.0 0.8 6,000 0.5 0.7 4,778 116.0 4.8 3.1
Oh-Be-Joyful 25.1 3:59:24 2:33:52 5,000 199.2 3.5 0.6 9,000 0.8 0.7 5,132 204.5 5.1 3.6
Arriba, NM 22.5 3:55:01 2:33:52 6,264 278.4 3.5 0.8 10,000 0.9 0.8 4,869 216.4 4.9 4.0
Javalina Jundred 100 100.0 15:25:10 11:46:37 5,000 50.0 3.0 0.2 2,000 0.2 0.3 13,113 131.1 13.1 4.1
Zane Grey 50 50.0 7:51:04 5:40:18 5,000 100.0 4.0 0.3 6,000 0.5 0.5 7,846 156.9 7.8 4.3
Pike Peak Ascent 13.4 2:05:00 0:58:20 7,815 583.2 3.5 1.8 10,000 0.9 1.1 4,000 298.5 4.0 4.5
Caballo Mountain 26.5 4:38:07 2:33:52 6,300 237.7 3.5 0.7 8,000 0.7 0.7 7,455 281.3 7.5 5.3
Baylor Peaks 26.7 5:01:12 2:33:52 5,600 209.7 4.0 0.6 7,000 0.6 0.7 8,840 331.1 8.8 6.1
Jemez Mountain 50 50.0 8:08:15 5:40:18 12,000 240.0 3.5 0.7 8,000 0.7 0.7 8,877 177.5 8.9 6.4
San Juan Solstice 50 50.0 7:59:44 5:40:18 12,000 240.0 3.5 0.7 10,000 0.9 0.8 8,366 167.3 8.4 6.5
Western States 100.0 15:36:27 11:46:37 18,040 180.4 3.0 0.5 5,000 0.5 0.5 13,790 137.9 13.8 7.4
Leadville 100.0 15:42:59 11:46:37 15,600 156.0 2.5 0.5 10,000 0.9 0.6 14,182 141.8 14.2 8.9
Angeles Crest 100 100.0 17:35:48 11:46:37 21,610 216.1 3.5 0.7 4,500 0.4 0.6 20,951 209.5 21.0 12.3
Wasatch Front 100 100.0 18:30:55 11:46:37 26,882 268.8 4.00 0.8 7,500 0.7 0.8 24,258 242.6 24.3 18.6
Hardrock Hundred 100.0 23:23:30 11:46:37 33,000 330.0 5.0 1.0 11,000 1.0 1.0 41,813 418.1 41.8 41.8
Barkley 100.0 55:50:00 11:46:37 52900.0 529.0 5.0 1.6 3000.0 0.3 1.0 158,603 1586.0 158.6 152.0