| Camp13 to M. HWY | 1.07 mi | 223 ft | 3.8% |
| Encinal to the top of Etz | 4.26 mi | 1,010 ft | 4.5% |
| encinal to top of mishmashu | 7.79 mi | 1,024 ft | 2.4% |
| Encinal to Mishimashu to Encinal | 19.08 mi | 1,027 ft | 0.0% |
| Encinal to Etz Motorway | 3.66 mi | 837 ft | 4.3% |
| EncinalLot2MisheMokwaLot | 10.32 mi | 1,007 ft | 1.3% |
| EncinalLot2MisheMokwaRoundtrip | 20.57 mi | -1,007 ft | 0.0% |
| Encinal to Yerba Parking Lot | 9.74 mi | 1,020 ft | 1.3% |
| Encinal to Mulholland | 1.01 mi | 226 ft | 4.2% |
| Encinal - Etz Meloy | 3.25 mi | -1,726 ft | -0.0% |
| Mulholland to Yerba | 7.56 mi | 741 ft | 1.3% |
| Mulholland to Etz Fireroad | 2.50 mi | 617 ft | 4.6% |
| Mulholland to Etz Short | 2.06 mi | 463 ft | 4.3% |
| Etz Meloy Fireroad West to Yerba Gate | 1.46 mi | -246 ft | -1.1% |
| Etz Meloy Mtwy Climb - West | 0.74 mi | 157 ft | 3.9% |
| Backbone Challenge - Checkpoint 29 | 0.18 mi | 52 ft | 5.1% |
| Etz Melloy Fireroad downhill to Yerba Buena connector (corrected) | 0.51 mi | -226 ft | -6.8% |
| Backbone Gate Bypass | 0.22 mi | -217 ft | -14.7% |
| Screw that guy that put up the gate | 0.12 mi | -105 ft | -10.3% |
| Pungy Stick descent | 0.23 mi | -108 ft | -8.2% |
| Backbone - Yerba climb to second bend | 1.28 mi | 131 ft | 1.6% |
| YerbaBuena2MMlot&Back | 9.25 mi | -397 ft | -0.0% |
| Yerba - Backbone climb to bend | 0.56 mi | 118 ft | 3.3% |
| Backbone between Yerba & Yerba WEST | 3.38 mi | 331 ft | 0.6% |
| Mishimashu going West | 2.54 mi | 351 ft | 2.4% |
| End of Etz Meloy 2 Furthest Yerba Buena Lot | 4.41 mi | -423 ft | -0.0% |
| DH to yerba | 1.63 mi | -394 ft | -4.5% |
| Backbone Challenge - Checkpoint 30 | 0.19 mi | -20 ft | -1.8% |
| dh dh | 0.76 mi | -200 ft | -5.0% |
| yerba lot to lookout | 1.79 mi | 364 ft | 2.7% |
| Yerba lot to Yerba Switchback | 1.01 mi | 167 ft | 1.6% |
| Furthest Yerba Buena Lot to Etz Meloy | 4.33 mi | 427 ft | 0.0% |
| Yerba Switchback to Top Switchback | 0.61 mi | 161 ft | 5.0% |
| Mishimashu - East | 3.35 mi | -351 ft | -0.6% |
| Backbone between Yerba & Yerba EAST | 3.40 mi | -322 ft | -0.5% |
| Backbone Challenge - Checkpoint 6 | 0.19 mi | 36 ft | 3.4% |
| Backbone Trail Descent - Top to Yerba Buena Road | 2.70 mi | -344 ft | -2.1% |
| Backbone Eucalyptus to Yerba Crossing | 1.58 mi | -207 ft | -2.2% |
| Yerba Backbone's Last Surge and Climb | 0.87 mi | -121 ft | -1.9% |
| Yerba Backbone's Last Little Hurrah | 0.44 mi | -148 ft | -6.4% |
| Hike-A-Bike Around the Gate | 0.23 mi | 210 ft | 13.6% |
| Yerba Buena Uphill by-pass to Etz Melloy | 0.50 mi | 230 ft | 7.1% |
| Etz Meloy going East | 1.44 mi | 279 ft | 1.8% |
| Etz Meloy Mtwy Climb - East | 0.71 mi | 259 ft | 6.8% |
| Etz East from gate bypass | 1.25 mi | -151 ft | -0.1% |
| Etz Last Climb before Backbone | 0.25 mi | 72 ft | 5.3% |
| Backbone Challenge - Checkpoint 7 | 0.19 mi | -10 ft | 0.0% |
| Backbone Trail Descent - Etz Meloy fireroad to Decker Road | 2.34 mi | -617 ft | -4.9% |
| Etz Meloy to Encinal Trailhead Downhill | 3.34 mi | -830 ft | -4.7% |
| Backbone Trail Descent - Decker Road to Trail Head | 0.93 mi | -226 ft | -4.6% |
