| Boulder 5150 Loop | 41.06 km | -351 m | -0.0% |
| Escape the Res – Jackalope to Jay | 2.15 km | 24 m | 0.9% |
| Pavement to Gray Barn | 0.45 km | 13 m | 2.4% |
| Jay Rd (Diagonal to Hwy 36/28th) | 2.05 km | 31 m | 1.5% |
| 47th to 28th | 1.36 km | 17 m | 1.2% |
| 28th Jay to the Legion | 1.64 km | 35 m | 2.1% |
| Highway 36 Grinder - Jay to Lee Hill | 1.80 km | 35 m | 1.9% |
| Broadway to Old Stage stop sign | 2.10 km | 88 m | 4.2% |
| Old Stage Summit from North Broadway | 4.64 km | 221 m | 4.8% |
| Boulder Peak ballsy section (Up Olde down Lefthand to 36) | 11.02 km | 226 m | 0.2% |
| Old Stage Long | 4.04 km | 213 m | 5.3% |
| Old Stage 4th to Summit | 3.91 km | 212 m | 5.4% |
| Old Stage - East Approach | 1.58 km | 136 m | 8.5% |
| Old Stage J2 | 3.01 km | 177 m | 5.9% |
| OLD VERSION - Old Stage Steep | 0.76 km | 83 m | 10.8% |
| Old Stage Steep | 0.92 km | 89 m | 9.7% |
| Old Stage - First pitch from Lee Hill turnoff | 1.14 km | 96 m | 8.4% |
| Full Old Stage - East Approach | 2.63 km | 146 m | 5.5% |
| Olde Stage Summit to Left Hand Turnoff | 2.29 km | -131 m | -5.7% |
| Old Stage Descent | 6.35 km | -227 m | -3.6% |
| Old Stage to Lefthand Downhill (top speed) | 1.93 km | -110 m | -5.7% |
| Buck Sprint down | 3.95 km | -86 m | -2.2% |
| Lefthand from Old Stage to Greenbriar | 4.02 km | -98 m | -2.4% |
| Foothills Hwy Climb | 0.61 km | 12 m | 1.7% |
| Nelson sprint to 63rd | 6.75 km | -138 m | -2.0% |
| Push it to Tollgate | 2.05 km | -50 m | -2.4% |
| The Fastest Mile | 1.63 km | -57 m | -3.5% |
| 63rd Street Rollers | 5.58 km | 25 m | 0.3% |
| 63rd Hill from Nelson to Sunflower Farms | 0.77 km | 21 m | 2.7% |
| 63 Smash | 0.77 km | 19 m | 2.4% |
| Nelson Rd & 63rd to 63rd & Niwot Rd | 5.68 km | 24 m | 0.3% |
| 63 street to Jay road LAT | 12.03 km | 42 m | 0.3% |
| 63rd Street - Nelson to Diagonal | 8.40 km | 24 m | 0.2% |
| A to B southbound 63rd | 4.51 km | 16 m | 0.0% |
| 63rd: Prospect to Oxford | 2.02 km | 17 m | 0.1% |
| 8336 roller | 0.39 km | 1 m | 0.2% |
| 63rd: Oxford to Niwot | 1.58 km | 7 m | 0.2% |
| 63rd - Last rise before Niwot Rd | 0.18 km | 1 m | 0.6% |
| Niwot Rd & 63rd to 63rd & 119 | 2.90 km | -17 m | -0.1% |
| 63rd Southbound (Niwot Rd to Diagonal Hwy) | 2.84 km | -17 m | -0.2% |
| 63rd Sprint - Coot Lake Parking lot to Driveway | 1.13 km | -17 m | -0.1% |
| 63rd sprint | 0.48 km | -7 m | -0.7% |
| Diagonal (63rd to Jay) | 3.57 km | 33 m | 0.8% |
| Jay to Boulder Rez | 1.72 km | -43 m | -2.5% |
