| La Tuna Driveway to Top | 3.01 mi | 1,178 ft | 7.4% |
| Steep Climb Until Dirt Starts | 0.23 mi | 131 ft | 10.4% |
| Dirt to Water Tower | 1.54 mi | 554 ft | 6.8% |
| Beaudry South Descent | 2.23 mi | -1,224 ft | -10.3% |
| Catalina Verdugo Trail North TH to Fire Road | 1.29 mi | 272 ft | 4.0% |
| CVT to Tower | 0.99 mi | 377 ft | 7.2% |
| The Not Fun Last Part | 0.05 mi | 46 ft | 16.2% |
| Return from Emerald Isle | 0.28 mi | 148 ft | 9.5% |
| Sugar Loaf Descent Half | 0.21 mi | 0 ft | 0.0% |
| Cherry Bomb (Cerro Negro + E&B + Lower Owl) | 1.63 mi | -479 ft | -5.2% |
| Ed and Bill's Trail | 0.36 mi | -207 ft | -10.6% |
| First Horse trail | 0.15 mi | -118 ft | -14.4% |
| From start to the first Plateau | 1.90 mi | 751 ft | 7.3% |
| Brown Prelude | 0.17 mi | 79 ft | 8.5% |
| El Preito to Towers | 0.58 mi | 253 ft | 8.1% |
| Main Climb to Saddle | 2.56 mi | 1,083 ft | 8.0% |
| Bottom to the Top | 5.29 mi | 1,568 ft | 5.6% |
| El Prieto OUTLET to first plateau | 1.28 mi | 614 ft | 9.0% |
| Signal Tower to first Plateau | 0.65 mi | 331 ft | 9.6% |
| Final Stretch to the Top | 0.84 mi | 302 ft | 6.7% |
| Home Stretch to Saddle | 0.58 mi | 207 ft | 5.7% |
| saddle to KB and back | 5.28 mi | -551 ft | -0.0% |
| Saddle - Ken Burton | 2.71 mi | 495 ft | 3.4% |
| KB to Millard | 4.81 mi | -1,076 ft | -4.2% |
| top of Brown to white gate saddle | 2.68 mi | -459 ft | -3.1% |
| fern down only | 0.72 mi | -367 ft | -9.7% |
| Brown down to Millard | 2.03 mi | -518 ft | -4.8% |
| Chaney Trail Climb | 0.69 mi | 272 ft | 7.3% |
| Sunset Ridge Mt Lowe | 2.34 mi | 1,381 ft | 11.1% |
| Top of Chaney to middle Merrill | 5.20 mi | 2,379 ft | 8.6% |
| Mikey G Segment | 1.32 mi | 741 ft | 10.6% |
| Echo Mountain (Mount Lowe Railroad Trail) Climb | 0.55 mi | 367 ft | 12.6% |
| Sunset Phase III | 0.50 mi | 256 ft | 9.7% |
| Echo Mountain (Mount Lowe Railroad Trail) Climb | 0.59 mi | 328 ft | 10.5% |
| Mt Lowe Railway - Middle Merrill | 2.84 mi | 1,020 ft | 6.8% |
| Hairpin at Campground to Inspiration Point | 0.35 mi | 75 ft | 4.0% |
| Upper Lowe Road | 2.72 mi | 814 ft | 5.7% |
| Mt Lowe West Trail Climb | 0.74 mi | 289 ft | 7.3% |
| Boomerang - Final push | 1.26 mi | 407 ft | 5.9% |
| Final climb to Mt. Wilson | 2.11 mi | 538 ft | 4.8% |
| Circle | 0.35 mi | 20 ft | 0.7% |
| Mt. Wilson descent | 4.11 mi | -886 ft | -4.1% |
| Upper Mt Wilson Descent | 1.60 mi | -427 ft | -4.9% |
| Gabrieleno Trail Downhill | 4.30 mi | -1,325 ft | -5.7% |
| Redbox Rockgarden | 0.07 mi | -62 ft | -15.5% |
| Haines Canyon Mtwy Climb | 4.23 mi | 1,719 ft | 7.7% |
| Luken's Truck Trail-Fire Station to the Ti-pi | 2.20 mi | 912 ft | 7.9% |
| Mt Lukens Truck Trail Climb | 0.75 mi | 449 ft | 11.3% |
| Tipi to Earl Canyon Motorway | 1.39 mi | 538 ft | 7.3% |
| Haines Canyon | 0.24 mi | -118 ft | -9.2% |
