| Greendale south merge 2 kenney | 1.13 mi | 16 ft | 0.1% |
| Greendale Southbound | 1.41 mi | 20 ft | 0.2% |
| Greendale Arch - Needham St | 1.03 mi | -33 ft | -0.3% |
| Greendale Sprint | 0.15 mi | 16 ft | 1.3% |
| South St. - Great Plain to Dedham | 0.74 mi | -39 ft | -1.0% |
| South St 1 (W) | 1.02 mi | 0 ft | 0.0% |
| DUDE, YOU NEED TO CHILL! | 0.20 mi | 49 ft | 4.5% |
| South St (Webster to Chestnut) | 0.56 mi | -23 ft | -0.3% |
| Needham/Dover Town Line Sprint | 0.21 mi | -59 ft | -5.2% |
| Wilsondale Up, Strawberry Down | 1.62 mi | 89 ft | 0.1% |
| Wilsondale Climb | 1.20 mi | 95 ft | 1.4% |
| Strawberry (Down) Hill | 0.40 mi | -79 ft | -3.7% |
| mill to cross st | 0.45 mi | 43 ft | 0.1% |
| Pine to Riga | 1.07 mi | 98 ft | 1.8% |
| Rocky Brook to North Street | 2.56 mi | -112 ft | -0.7% |
| Noon Hill Rd Smash! | 1.33 mi | -46 ft | -0.1% |
| TdB2020 - Noon Hill | 1.11 mi | 49 ft | 0.6% |
| Village St sprint | 0.43 mi | -20 ft | -0.7% |
| Nason to Woodland to 27 | 3.19 mi | -128 ft | -0.0% |
| Nason Hill | 1.84 mi | 121 ft | 1.2% |
| Nason - RHQ S3 '17 | 1.26 mi | 105 ft | 1.6% |
| E. Goulding, tracks to Lake st | 0.38 mi | 52 ft | 2.6% |
| Lake St (Forest to Farm) | 1.10 mi | 52 ft | 0.2% |
| Farm Rd (Lake to South) | 0.31 mi | -36 ft | -1.1% |
| Broadmoor Roubaix | 1.41 mi | -79 ft | -0.6% |
| Rt 16 (South to So. Natick) | 0.92 mi | 23 ft | 0.2% |
| Dover Road Climb | 0.35 mi | 315 ft | 16.6% |
| Meadowbrook Climb | 0.17 mi | 30 ft | 3.1% |
| Claybrook | 1.66 mi | -23 ft | -0.0% |
| Claybrook For Adults Who Cherish Life | 1.58 mi | -20 ft | -0.1% |
| Claybrook EB Sprint | 0.23 mi | 10 ft | 0.6% |
| Central Ave NB (Charles River - Marked Tree Rd) | 1.59 mi | 89 ft | 1.0% |
| Central Ave (Charles River to Great Plain) | 1.50 mi | -46 ft | -0.1% |
| Central Ave (CRS to Volante Farm) | 2.14 mi | -69 ft | -0.3% |
| West Street | 0.51 mi | 85 ft | 3.1% |
| West St. | 0.77 mi | 105 ft | 2.4% |
| West Street Hill | 0.23 mi | 98 ft | 7.8% |
| West st hill | 0.12 mi | 66 ft | 9.5% |
| Homestead Park Climb | 0.26 mi | 358 ft | 26.1% |
| High St-Greendale Ave (to Kendrick) | 0.70 mi | -39 ft | -1.1% |
| Greendale to the Charles | 1.12 mi | -102 ft | -1.5% |
| Kendrick 128 Bridge Dash! (EB) | 0.32 mi | -56 ft | -3.1% |
| TdB2020 - Wells Ave Velodrome | 0.74 mi | 23 ft | 0.0% |
| Attack Here | 0.06 mi | -7 ft | -2.0% |
| BSC to Finish | 0.30 mi | -26 ft | -1.5% |
| Turn 4 to Finish | 0.24 mi | -10 ft | -0.1% |
| Final Sprint | 0.13 mi | 0 ft | 0.0% |
