| Cold Spring Rd from Depot to Graniteville | 0.92 mi | 46 ft | 0.7% |
| Forge Village to 119 | 1.81 mi | 66 ft | 0.7% |
| Forge Village Rd Pine to 119 | 1.66 mi | 46 ft | 0.5% |
| 119 to Ayer | 4.24 mi | -46 ft | -0.1% |
| Westford Rd - Shaw's to Sandy Pond Rd | 1.75 mi | -46 ft | -0.4% |
| Sandy Pond Rd - Westford Rd to Groton Harvard Rd | 1.92 mi | 20 ft | 0.1% |
| Ayer To Pepperel via NRRT | 7.95 mi | -112 ft | -0.0% |
| Nashua River Rail Trail - Northbound | 12.41 mi | -141 ft | -0.1% |
| Nashua River Rail Trail N. Bound | 11.62 mi | -138 ft | -0.1% |
| NRRT Northbound, Main St to Sand Hill Rd | 5.57 mi | 95 ft | 0.1% |
| Ayer - Nashua | 6.33 mi | -85 ft | -0.0% |
| Nashua River Rail Trail - Parking to Parking | 12.28 mi | -138 ft | -0.1% |
| LT/TT effort | 10.26 mi | -118 ft | -0.2% |
| NRT Main to Common | 0.53 mi | -23 ft | -0.8% |
| Harry Rich State Forrest | 1.33 mi | -49 ft | -0.7% |
| Rail Trail Sand Hill Road to E. Pepperell | 2.35 mi | -26 ft | -0.2% |
| Pepperell-RailTrail-North | 4.11 mi | -43 ft | -0.1% |
| RT Final Sprint | 0.38 mi | -13 ft | -0.2% |
| RT final, start at straight, end at mid parking | 0.37 mi | -7 ft | -0.4% |
| 111 - Gregg Road to Dunstable | 2.56 mi | -102 ft | -0.4% |
| Westford Road climb | 1.63 mi | 151 ft | 1.5% |
| Westford - Scribner - Dunstable | 4.67 mi | 197 ft | 0.1% |
| 113 to 40 via Dunstable Rd | 4.70 mi | 213 ft | 0.1% |
| Westford Rd Long | 2.67 mi | 217 ft | 1.4% |
| westford road shortie | 2.32 mi | 210 ft | 1.6% |
| Westford Rd - SHORT | 0.91 mi | 121 ft | 2.5% |
| Westford Road last .5 mile | 0.49 mi | 115 ft | 3.9% |
| Dunstable to Rt. 40 | 0.73 mi | 59 ft | 1.4% |
| Nutting - Depot to Plain | 0.72 mi | 7 ft | 0.0% |
