| N Fair Oaks climb | 0.55 mi | 194 ft | 6.6% |
| Chaney Trail Climb | 1.34 mi | 656 ft | 9.1% |
| Mount Lowe Chk Pt 4 | 4.74 mi | 2,329 ft | 9.3% |
| Start of Chaney to the last double digit grade portion | 0.63 mi | 331 ft | 9.8% |
| Loma Alta to top of Sunset | 3.46 mi | 1,998 ft | 10.9% |
| Loma Alta to Alpine Tavern ruins | 6.02 mi | 2,946 ft | 9.3% |
| Alta Loma to top of Lowe | 9.14 mi | 3,829 ft | 7.9% |
| Alta Loma to Mt. Wilson Circle | 11.69 mi | 4,183 ft | 6.8% |
| Mt. Lowe Motorway | 6.36 mi | 3,002 ft | 8.9% |
| Hell Hill | 3.24 mi | 1,880 ft | 11.0% |
| Chaney Trail to Inspiration Point | 6.34 mi | 3,005 ft | 9.0% |
| Alta Loma to Bench | 6.28 mi | 2,999 ft | 9.0% |
| Alta Loma to dirt trail | 3.48 mi | 2,024 ft | 11.0% |
| Chaney Climb | 0.99 mi | 617 ft | 11.7% |
| OLD VERSION - Nursery to the Top via Chaney Trail/Mt. Lowe | 8.97 mi | 3,638 ft | 7.6% |
| Mt. Lowe Hurt Box | 3.35 mi | 1,978 ft | 11.2% |
| Nursery to Upper Sunset via Chaney/Mt. Lowe | 3.22 mi | 1,913 ft | 11.3% |
| Chaney Climb Steep to the Merge | 2.45 mi | 1,345 ft | 10.4% |
| team kareen opener hillclimb | 3.15 mi | 1,890 ft | 11.3% |
| 3.13 mi | 1,873 ft | 11.3% |
| Sunset Ridge Mt Lowe | 2.34 mi | 1,381 ft | 11.1% |
| gate to top | 7.90 mi | 3,140 ft | 7.5% |
| Top of Chaney to Bear Siting | 4.56 mi | 2,136 ft | 8.9% |
| Top of Chaney to middle Merrill | 5.20 mi | 2,379 ft | 8.6% |
| Gate to gate | 1.64 mi | 922 ft | 10.6% |
| Sunset Gate to Cape of Good Hope | 2.44 mi | 1,368 ft | 10.6% |
| Lower Sunset to Upper Sunset via Mt Lowe Railway | 2.07 mi | 1,293 ft | 11.8% |
| 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% |
| Loma Alta to Sunset Phase IV | 0.80 mi | 522 ft | 12.2% |
| 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% |
| Muir Peak Rd Climb | 0.71 mi | 299 ft | 7.8% |
| Upper Lowe Road | 2.72 mi | 814 ft | 5.7% |
| Echo Mountain (Mount Lowe Railroad Trail) Climb | 2.72 mi | 801 ft | 5.6% |
| Echo Mountain (Mount Lowe Railroad Trail) Climb | 2.69 mi | 801 ft | 5.6% |
| 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 Circle Rd to end | 0.56 mi | 52 ft | 1.7% |
| Mt. Wilson Downhill | 8.29 mi | -4,301 ft | -9.8% |
| Toll Road DH, Winter creek to bridge | 7.06 mi | -3,399 ft | -9.1% |
| rock slide to upper campground | 3.13 mi | -1,516 ft | -9.2% |
| mid to bridge descent | 6.01 mi | -2,858 ft | -9.0% |
| Henninger to Altadena Descent | 2.44 mi | -1,335 ft | -9.9% |
| henninger downhill sign to bridge | 2.27 mi | -1,155 ft | -9.6% |
| Eaton Asphalt Climb to Pinecrest | 0.10 mi | 43 ft | 7.6% |
| Altadena Dr. from Allen to Lake | 1.03 mi | 39 ft | 0.4% |
