| Cemetery Gates | 0.38 mi | -3 ft | -0.1% |
| Keeping ahead of the angry motorists | 1.46 mi | 20 ft | 0.1% |
| Russell Street Speedway | 1.47 mi | 62 ft | 0.1% |
| HPSF - Middleton North | 2.16 mi | 39 ft | 0.3% |
| HPSF Park HQ to picnic shelter | 0.72 mi | 30 ft | 0.1% |
| Middleton Rd. - Harold Parker Rd. to Jenkins Rd. | 0.97 mi | 30 ft | 0.5% |
| Skug River trailhead to Rte. 125 > Via Salem St. & Wildwood Rd. | 0.89 mi | 82 ft | 1.6% |
| Wildwood Rd. > Rte. 125 to Rte. 28 | 0.58 mi | -36 ft | -0.0% |
| Down Hill | 1.16 mi | -167 ft | -2.2% |
| Ballardvale East->West | 1.09 mi | -118 ft | -1.4% |
| Vale Run | 1.66 mi | 43 ft | 0.3% |
| Andover Road Grinder | 0.46 mi | 115 ft | 4.6% |
| Andover Road (steep bit) | 0.22 mi | 69 ft | 5.9% |
| River Street: Concord to Treble Cove | 0.82 mi | 92 ft | 1.3% |
| Treble Cove Rd: Rt 4 - Maple St | 1.01 mi | -39 ft | -0.5% |
| East St. Mile | 1.03 mi | 79 ft | 0.9% |
| Left Backside Rollers to Ferns | 2.12 mi | 75 ft | 0.6% |
| East St - Rutland to 225 | 1.06 mi | -69 ft | -0.3% |
| carisle to concord down | 5.47 mi | -92 ft | -0.3% |
| Fern's to Barrett's Mill on Lowell | 4.25 mi | -52 ft | -0.2% |
| CCSouthKeysSegment | 3.83 mi | -72 ft | -0.3% |
| Lowell Rd - Westford St to Barretts Mill | 1.36 mi | -49 ft | -0.5% |
| Into CC (New Finish). | 0.61 mi | -36 ft | -1.0% |
| Into CC | 0.85 mi | -30 ft | -0.7% |
| Walden St Ascent | 0.51 mi | 66 ft | 2.4% |
| WAlden street Ascent, No B.S Ending | 0.43 mi | 52 ft | 2.3% |
| Thoreau Sprint | 0.39 mi | 52 ft | 2.5% |
| Walden Climb | 0.31 mi | 52 ft | 3.1% |
| to Concord Turnpike | 0.24 mi | 46 ft | 3.5% |
| Walden St - Rt 2 to Baker Bridge Rd | 1.09 mi | -26 ft | -0.1% |
| Rte 126 through Codman Road | 1.50 mi | 66 ft | 0.5% |
