| Marrett Rd, Mass Ave to Waltham St | 1.09 mi | 26 ft | 0.2% |
| Spring Street Drag Up | 0.50 mi | 49 ft | 1.7% |
| Spring Street Climb Lexington | 0.22 mi | 46 ft | 4.1% |
| Goldencrest Ave Climb | 0.37 mi | 381 ft | 19.6% |
| Lincoln Road to Ted's Sculpture | 1.15 mi | -52 ft | -0.8% |
| tc Lincoln to Concord | 2.23 mi | -59 ft | -0.5% |
| Codman Sprint - Lincoln Rd to Concord Rd | 0.54 mi | -30 ft | -1.1% |
| tc Concord to Water Row | 3.61 mi | -79 ft | -0.4% |
| Water Row Sprint - Sudbury (southbound) | 1.32 mi | 39 ft | 0.2% |
| Water Row South Full 2 | 1.69 mi | -23 ft | -0.0% |
| Water Row South Full | 1.64 mi | 39 ft | 0.0% |
| Nasawtuc Sprint (end at 3rd to last t-pole on right) | 0.49 mi | -13 ft | -0.4% |
| Nasawtuc Sprint | 0.56 mi | -16 ft | -0.1% |
| Sudbury Rise | 0.97 mi | 72 ft | 1.3% |
| Up Sudbury | 0.46 mi | 46 ft | 1.5% |
| Sudbury Rd over Concord River Reverse | 1.21 mi | -82 ft | -0.6% |
| Old Bedford SHORT Sprint | 0.46 mi | 7 ft | 0.0% |
| Hanscomb leadout & sprint | 0.64 mi | 16 ft | 0.0% |
| Hascom TT | 0.77 mi | -33 ft | 0.0% |
| LSD (Long Sprint Drill) | 0.78 mi | 66 ft | 0.8% |
| hanscom town line sprint | 0.40 mi | -26 ft | -1.3% |
| Old Bedford Rd. Grade | 0.30 mi | 62 ft | 3.7% |
| Virginia Hill Sprint | 0.19 mi | 59 ft | 5.6% |
| Mystery Gear Hill | 0.16 mi | 49 ft | 5.9% |
| Keep going! | 0.93 mi | -39 ft | -0.4% |
| hanscom sprint | 0.60 mi | 23 ft | 0.3% |
| Backwoods (Mill St. S) | 1.68 mi | -56 ft | -0.3% |
| crash | 1.02 mi | -56 ft | -0.9% |
| Pondside sprint | 0.46 mi | 7 ft | 0.1% |
| Mill Quickie East | 0.06 mi | -3 ft | -0.4% |
| Lincoln St Hill | 0.53 mi | 75 ft | 2.7% |
| Sprint to Hastings Park | 0.89 mi | -23 ft | -0.5% |
| Lincoln into Center | 0.90 mi | -33 ft | -0.7% |
| Final Sprint | 0.20 mi | 0 ft | 0.0% |
| Sprint into Town | 0.25 mi | 7 ft | 0.5% |
| Hancock St Climb | 0.21 mi | 10 ft | 0.8% |
| Worthern Road to 128 Up and Over | 0.95 mi | -112 ft | -0.4% |
| Mass Ave Hill Climb out of Lexington | 0.44 mi | 98 ft | 3.9% |
| Mass ave westbound | 0.29 mi | 89 ft | 5.6% |
| Mass Ave Westbound (short) | 0.20 mi | 69 ft | 6.4% |
| Zoom to the Battle Road | 0.46 mi | -98 ft | -3.4% |
| Old Mass ave westbound | 0.19 mi | 43 ft | 3.0% |
| Old Mass Ave - Up and Over | 0.50 mi | -72 ft | -1.2% |
| Old Mass Ave Westbound (actual top) | 0.14 mi | 46 ft | 6.1% |
| Bedford Rd Rt 2A to Rt 2 | 0.73 mi | 85 ft | 2.1% |
| Bedford Rd | 0.54 mi | 141 ft | 4.6% |
| Bedford Rd Climb | 0.41 mi | 121 ft | 5.6% |
