| Madison to Cherry | 0.44 km | -8 m | -1.8% |
| 12th to 23d via Sturgis | 1.70 km | -42 m | -0.8% |
| Jose Rizal Bridge (Southbound) | 0.26 km | 35 m | 4.4% |
| Rizal Bridge to I-90 Overlook | 2.56 km | -36 m | -1.1% |
| I90 overlook - MI CCW - I90 overlook | 27.81 km | -66 m | -0.0% |
| I-90 Bridge (Eastbound) | 2.61 km | -26 m | -0.5% |
| AAaaarrggghhhhhhhhh | 2.86 km | -28 m | -0.0% |
| I-90 Bridge Flying Kilometer | 1.00 km | -1 m | -0.0% |
| Floating Bridge EB Water to Land Sprint | 0.55 km | 17 m | 3.2% |
| Legz Screaming | 0.72 km | 26 m | 3.6% |
| I-90 bridge to Mercer Way climb | 0.37 km | 20 m | 5.2% |
| Mercer Island - Counter CW | 16.73 km | -55 m | -0.0% |
| Hsu Shuttle Run - Southbound | 6.98 km | 52 m | 0.1% |
| West Mercer CCW Time Trial | 16.69 km | -48 m | -0.1% |
| Correct Mercer Island - CCW | 15.93 km | -48 m | -0.0% |
| Whoa that's fast | 0.92 km | -32 m | -3.2% |
| Mercer Island Counter-Clockwise (I-90 Trail Start) | 21.98 km | -50 m | -0.1% |
| West Mercer to Merrimount | 2.50 km | 53 m | 1.9% |
| MI ccw from bottom of hill | 16.05 km | 50 m | 0.1% |
| Hot Lap CCW (Winter) | 10.06 km | 52 m | 0.3% |
| West Mercer Climb | 2.79 km | 50 m | 1.7% |
| Mercer CCW explosion | 11.57 km | 49 m | 0.2% |
| wmw short climb | 0.80 km | 30 m | 3.6% |
| Mercerwood TT | 15.20 km | 50 m | 0.2% |
| West Mercer short pop | 0.27 km | 13 m | 4.9% |
| Mercer CW from Marimount | 13.32 km | -48 m | -0.3% |
| S. End Hook & Bump | 2.96 km | -23 m | -0.1% |
| Mercer Power Climb | 0.54 km | 23 m | 4.2% |
| Mercer to the 71st ST Power | 0.18 km | 11 m | 6.0% |
| ' | 0.10 km | 11 m | 11.0% |
| Mercer Island "S" Turns NB | 4.49 km | -8 m | -0.2% |
| Mercer Island S-Turns to crosswalk | 4.65 km | -11 m | -0.1% |
| Fred's Sprint | 0.60 km | -4 m | -0.7% |
| If you look closely, it spells out "MercerWiggle" | 4.52 km | 25 m | 0.3% |
| N Mercer Sprint Westbound | 1.44 km | -12 m | -0.7% |
| ¬ | 0.77 km | 22 m | 1.2% |
| Luther Burbank Bump | 0.43 km | 22 m | 5.1% |
| Luther - Between the Stop Signs | 0.18 km | 9 m | 4.8% |
| Roanoke Inn bump | 0.37 km | 13 m | 3.6% |
| Roanoke Inn Bump | 0.26 km | -4 m | -0.8% |
| W. Mercer Bump B4 I90 | 0.44 km | 17 m | 3.7% |
| I-90 Bridge (Westbound) | 2.61 km | 26 m | 0.5% |
| I-90 Bridge (Westbound) | 2.43 km | 24 m | 0.4% |
| I-90 Bridge Flying Kilometer (WB) | 1.06 km | -1 m | -0.0% |
| I90W bridge the last hill | 0.62 km | 24 m | 3.8% |
| Judkins Park Super Downhill | 0.56 km | -24 m | -4.3% |
| Rainier (Dearborn to Jackson) | 0.40 km | 16 m | 4.0% |
| 12th & Yesler to 12th & E Madison | 1.23 km | 30 m | 2.5% |
| 12th Ave Bump Minus the Stoplight | 0.44 km | 17 m | 3.8% |
| Fir to Remington on 12th | 0.36 km | 15 m | 4.2% |
