| Johnson Destructor | 2.47 km | 73 m | 2.9% |
| Johnson Rd Climb | 0.79 km | 50 m | 6.3% |
| Ridge to Winchester Climb | 0.84 km | 31 m | 3.6% |
| Airport Escape | 4.52 km | -24 m | -0.4% |
| Flying fast to Hanscom | 0.87 km | -7 m | -0.8% |
| Concord (Past Visitor Center) to Harvard | 25.85 km | 144 m | 0.3% |
| Strawberry Hill (safe) | 2.91 km | 39 m | 1.2% |
| Strawberry Hill to summit | 1.87 km | 20 m | 1.1% |
| Nagog Hill Challenge | 3.67 km | 51 m | 0.7% |
| Nagog Hill | 1.23 km | 44 m | 3.5% |
| Nagog Final Climb | 0.67 km | 27 m | 4.0% |
| Oak Hill - Littleton to Old Schoolhouse Rd | 4.68 km | 119 m | 2.3% |
| Oak Hill - To Rt 2 Overpass | 2.22 km | 56 m | 2.5% |
| Oak Hill | 3.82 km | 108 m | 2.8% |
| my oak hill | 2.50 km | 66 m | 2.7% |
| chain link to big pine | 2.72 km | 83 m | 3.0% |
| Last Steep Pitch of Oak | 0.64 km | 30 m | 4.7% |
| Oak Hill Descent | 1.13 km | -67 m | -4.6% |
| Climb into Harvard center | 0.27 km | 22 m | 8.0% |
| Boltin Through Town Lines | 0.86 km | -29 m | -3.3% |
| George Hill Climb | 12.59 km | 195 m | 1.5% |
| NorthRow-JusticeHill-West | 3.67 km | 100 m | 2.4% |
| May St Climb | 1.46 km | 81 m | 5.5% |
| The Quad Cracker | 10.44 km | 407 m | 3.8% |
| 2015 PAIN in the MASS Tour "Hobbs Rd." Climb | 1.27 km | 69 m | 5.1% |
| Mirick Climb | 4.00 km | 176 m | 4.4% |
| 2015 PAIN in the MASS Tour "Pine Hill Rd." Climb | 0.64 km | 51 m | 7.9% |
| Wachusett; visitor center to summit stop sign | 3.44 km | 161 m | 4.5% |
| UP | 2.62 km | 132 m | 5.0% |
| Yet another segment on Mt. Wachusett | 0.50 km | 17 m | 3.3% |
| Wachusett Flamme Rouge | 1.01 km | 89 m | 8.7% |
| last climb to the summit | 0.45 km | 28 m | 6.2% |
| wachusett summit sprint | 0.24 km | 22 m | 8.8% |
| Wachusett Finish | 0.13 km | 11 m | 8.4% |
| Merriam Rd. chute | 1.10 km | -78 m | -6.6% |
| Princeton Rd Hill Back | 2.31 km | 73 m | 3.2% |
| Main Street to Stow Line | 5.36 km | -40 m | -0.7% |
| SouthActonRd-East | 3.70 km | -9 m | -0.2% |
| Stow / Acton sprint (corrected) | 1.01 km | -11 m | -0.6% |
| School Street and Laws Brook Road | 5.00 km | -26 m | -0.5% |
| School St Decent | 1.63 km | -19 m | -1.0% |
| West Concord Finish | 2.89 km | -19 m | -0.2% |
| Lawsbrook Hill to W Concord | 0.78 km | 20 m | 2.3% |
| Philip's final effort | 0.29 km | 2 m | 0.1% |
| Leaving CC | 1.81 km | 6 m | 0.3% |
| Lexington Road last uphill stretch before 2A | 0.59 km | 19 m | 3.1% |
| crash | 1.65 km | -17 m | -0.9% |
| Winchester Climb | 0.84 km | 35 m | 4.1% |
| Johnson Descent | 1.23 km | -52 m | -3.9% |
| Johnson Road Proper DH Segment | 0.65 km | -44 m | -6.7% |
