Name	Location	Distance	Avg Gradient	Total Elevation	Climb Category
1. 36 to Brainard Gate	Altona	32.41 km	4.2%	1,353 m	HC
2. Lefthand all the way to Brainard Lake..not the gate	Altona	35 km	3.8%	1,345 m	HC
3. Bocan to the Peak to Peak	Boulder	29.18 km	4.1%	1,188 m	HC
4. Kalmia to Ward	Boulder	30.3 km	3.9%	1,391 m	HC
5. The Dirty Climb up to P2P	Boulder	28.54 km	4.1%	1,157 m	HC
6. Airport/Nelson to Ward Watering hole	Longmont	38.14 km	3%	1,189 m	HC
7. 36 to ward via Lefthand Canyon	Altona	26.93 km	4.1%	1,113 m	HC
8. UP & Over 36-72	Altona	33.17 km	3.4%	1,111 m	HC
9. 36 to Ward	Altona	27.25 km	4.1%	1,109 m	HC
10. 4th to Sawmill	Boulder	23.21 km	4.3%	1,185 m	HC
11. 36 to Ward water stop	Altona	25.78 km	3.8%	982 m	HC
12. Snap Into a Slim Jim	Niwot	31.21 km	3.1%	974 m	HC
13. Straight to the Top	Boulder	19.96 km	4.8%	1,106 m	HC
14. Switzstreet	Boulder	27.84 km	3.3%	1,052 m	HC
15. Four mile canyon to Switzerland Trail	Orodell	15.81 km	5.7%	901 m	HC
16. Sunshine Hillclimb Challenge Course	Boulder	14.3 km	6.3%	896 m	HC
17. Lefthand Canyon to Sawmill Rd	Altona	24.14 km	3.6%	866 m	HC
18. Crosswalk to Gold Hill Summit	Boulder	14.26 km	6%	878 m	HC
19. Bottom of Canyon to Top of South Switzerland	Tall Timber	17.95 km	4.8%	853 m	HC
20. S. St. Vrain river on 7 (Lyons) to 72 (P2P	Lyons	22.82 km	3.7%	850 m	HC
21. P2P Cycling Super Jamestown UFO	Altona	19 km	4.5%	846 m	HC
22. Left Hand easy part	Altona	23.35 km	3.6%	841 m	HC
23. Four Mile to Super Gold Hill	Orodell	16.01 km	5.2%	838 m	HC
24. Sunshine from 4th till my GPS died	Boulder	13.12 km	6.4%	836 m	HC
25. Sunshine Hill Climb 2017	Boulder	14.55 km	5.7%	833 m	HC
26. Lee Hill to Gold Hill via Deer Trail	Boulder	19.69 km	4.2%	1,156 m	HC
27. Lefthand Canyon to Ward	Glendale	16.94 km	4.9%	1,006 m	HC
28. Broadway to switchback before Ward climb	Boulder	22.11 km	3.6%	796 m	Cat. 1
29. Lee Hill Turnoff to Ward	Glendale	16.47 km	4.8%	786 m	Cat. 1
30. "No stopping for Scones in Gold Hill" HC	Orodell	14.53 km	5.4%	800 m	Cat. 1
31. 9th to Sugarloaf peak (Switzerland trail)	Boulder	15.6 km	5%	780 m	Cat. 1
32. Lee Hill Intersection to Ward Stop Sign	Glendale	16.48 km	4.7%	773 m	Cat. 1
33. 4-Mile-Poorman-Sunshine-Gold Hill	Orodell	16.51 km	4.6%	766 m	Cat. 1
34. 36 to the wall before Ward	Altona	21.85 km	3.5%	754 m	Cat. 1
35. Boulder Canyon - Betasso preserve to Reservoir	Orodell	18.84 km	3.9%	743 m	Cat. 1
36. Lee Hill to Gold Hill Via Lickskillet Rd	Boulder	17.08 km	4.3%	742 m	Cat. 1
37. Flagstaff Summit from Broadway	Boulder	11.51 km	6.4%	755 m	Cat. 1
38. Flagstaff 20th Street to apex	Boulder	11.03 km	6.7%	736 m	Cat. 1
39. Sugarloaf, Boulder Canyon to Switzerland Trailhead	Tall Timber	8.84 km	8.2%	723 m	Cat. 1
40. Poorman to Todd's	Crisman	9.99 km	7.2%	718 m	Cat. 1
41. Sugar via Fourmile, Logan Mill	Orodell	14.92 km	4.8%	910 m	Cat. 1
42. Super Flag from Boulder	Boulder	9.55 km	7.3%	698 m	Cat. 1
43. Broadway to Lee Hill up Lefthand past Nugget Hill	Boulder	21.03 km	3.3%	851 m	Cat. 1
44. Dirty Sun to Escape Route (Backside Deer Trail)	Boulder	12.65 km	5.3%	744 m	Cat. 1
45. Sun Poor Wall-street	Boulder	20.32 km	3.3%	671 m	Cat. 1
46. Cold Springs Dr to Brainard Lake	Nederland	22.28 km	3%	1,057 m	Cat. 1
47. Hold Up Rite Quick, DeShawn!	Orodell	21.89 km	3.1%	667 m	Cat. 1
48. Flagstaff Park to Peak	Boulder	9.53 km	6.9%	659 m	Cat. 1
49. Sugarloaf - Boulder Canyon to Dirt	Boulder	17.77 km	3.7%	781 m	Cat. 1
50. Broadway - Top of Deer Trail (the long way)	Boulder	17.11 km	3.8%	654 m	Cat. 1
51. Start of Magnolia Climb to End of Road	Magnolia	7.18 km	9.1%	651 m	Cat. 1
52. Super Duper Flag	Flagstaff Road	9.46 km	6.9%	650 m	Cat. 1
53. EBG - to of Logan	Boulder	14.41 km	4.5%	650 m	Cat. 1
54. Start of Climb until the top of climb on Magnolia	Magnolia	7.1 km	9.2%	650 m	Cat. 1
55. Full James Canyon Climb	Springdale	10.46 km	6.2%	685 m	Cat. 1
56. Magnolia Climb Start to Start of Gravel	Magnolia	7.21 km	9%	648 m	Cat. 1
57. hour of power	Boulder	9.39 km	6.9%	664 m	Cat. 1
58. Dirty Sun - Gold Run - Deer Escape	Boulder	27.36 km	2.3%	639 m	Cat. 2
59. 17th to Super Flagstaff	Boulder	9 km	7.1%	637 m	Cat. 2
60. "Easy" Section of Left Hand from Lee	Lee Hill Drive	15.39 km	4.1%	633 m	Cat. 2
61. Eben to top of Logan	Boulder	14.06 km	4.5%	758 m	Cat. 2
62. Magnolia Road, Climbing Section	Magnolia	6.43 km	9.8%	658 m	Cat. 2
63. Flagstaff - true summit	Flagstaff Road	9.69 km	6.5%	627 m	Cat. 2
64. Super Flagstaff - Chautauqua Lot to Mailboxes	Boulder	8.04 km	7.8%	624 m	Cat. 2
65. Flagstaff - 6th to the very top	Boulder	9.36 km	6.6%	648 m	Cat. 2
66. Poormans Bottom to Gold Hill	Seven Hills	11.4 km	5.4%	612 m	Cat. 2
67. Greenbriar to the Tip-Top of Lee Hill	Altona	14.88 km	4.1%	626 m	Cat. 2
68. Poorman to top of Sugarloaf	Orodell	12.07 km	5%	608 m	Cat. 2
69. Fourmile Link Trail to Gold Hill intersection	Crisman	9.66 km	6.3%	607 m	Cat. 2
70. Flagstaff - Fee Station to Mailboxes (Summit)	Boulder	6.32 km	9.6%	606 m	Cat. 2
71. Flagstaff double summit	Boulder	9.58 km	6.3%	604 m	Cat. 2
72. Flagstaff Week	Flagstaff Road	7.55 km	8%	603 m	Cat. 2
73. sunshine/poorman/logan	Boulder	14.16 km	4.2%	599 m	Cat. 2
74. 119 Up to Switzerland Trail	Orodell	16.91 km	3.5%	598 m	Cat. 2
75. Pro Peloton Grand FUNdo Climb #1	Boulder	9.19 km	6.5%	618 m	Cat. 2
76. Gregory to Mailboxes	Flagstaff Road	7.56 km	7.9%	664 m	Cat. 2
77. Flagstaff - Gregory to Mailboxes	Flagstaff Road	7.45 km	8%	596 m	Cat. 2
78. OMW 2021 Segment 1	Lyons	43.18 km	1.4%	594 m	Cat. 2
79. Super Flags (Gregory Canyon to Mailboxes)	Flagstaff Road	7.36 km	8.1%	592 m	Cat. 2
80. University/6th to Lost Gulch Overlook	Boulder	7.71 km	7.5%	578 m	Cat. 2
81. Jamestown+ from 36	Altona	16.21 km	3.5%	583 m	Cat. 2
82. Gold Hill Final	Crisman	7.98 km	7.1%	567 m	Cat. 2
83. Full Flagstaff	Boulder	8.22 km	6.9%	565 m	Cat. 2
84. Better Black Flag segment	Boulder	9.44 km	6%	564 m	Cat. 2
85. 9th & Pearl to end of Sunshine pavement	Boulder	10.2 km	5.5%	561 m	Cat. 2
86. Wallst+sswitz	Salina	15.75 km	3.5%	554 m	Cat. 2
87. Jamestown from Niwot Road & Diagonal	Niwot	26.85 km	2.1%	553 m	Cat. 2
88. Captain Caveman	Niwot	24.12 km	2.3%	553 m	Cat. 2
89. Niwot to Jamestown	Niwot	26.66 km	2%	545 m	Cat. 2
90. Fourmile to top of Logan Mill	Orodell	10.51 km	5.2%	542 m	Cat. 2
91. 10mile climb via Jamestown	Altona	15.41 km	3.5%	542 m	Cat. 2
92. Left Hand Pull IT	Glendale	13.34 km	4%	538 m	Cat. 2
93. Super Flag from Post-Flood Stoplight	Boulder	6.82 km	7.8%	532 m	Cat. 2
94. Lee Hill - Deer trail - Tall Pine Ln.	Boulder	8.38 km	6.3%	527 m	Cat. 2
95. P2P Cycling Sunshine Canyon UFO	Boulder	9 km	5.8%	523 m	Cat. 2
96. P2P UFO Sunshine Climb	Boulder	8.93 km	5.8%	518 m	Cat. 2
97. Hyper Flag (Gregory to Gross)	Flagstaff Road	13.7 km	3.8%	515 m	Cat. 2
98. Dirty Sunshine (Cedar Brook to dirt via Timber)	Boulder	9.07 km	5.6%	512 m	Cat. 2
99. N Boulder to Top of Lee Hill Time Trial	Boulder	11.45 km	4.4%	526 m	Cat. 2
100. Kalmia to Deer Trail	Boulder	11.13 km	4.5%	530 m	Cat. 2

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