| Spring St 135 to Norcross | 1.10 mi | 69 ft | 0.9% |
| 135 to Westboro St. Sprint. | 2.85 mi | 108 ft | 0.5% |
| Jason | 1.04 mi | 79 ft | 1.1% |
| spring st up | 1.46 mi | 82 ft | 0.7% |
| North to Mechanic | 0.76 mi | -33 ft | -0.6% |
| Mechanic St. to Main | 2.01 mi | -85 ft | -0.8% |
| All of Glen to Pleasant | 1.08 mi | 39 ft | 0.3% |
| Glen Ave. to Pleasant | 0.82 mi | 36 ft | 0.1% |
| Pleasant St Climb, Upton | 0.74 mi | 118 ft | 3.0% |
| Glen Ave to Crest of Hill | 0.67 mi | 121 ft | 3.4% |
| Light the Afterburners | 1.10 mi | 85 ft | 0.7% |
| Upton Rd. | 0.90 mi | -75 ft | -0.6% |
| Little Hill | 0.23 mi | 85 ft | 6.9% |
| Sutton St- Hartford Ave W to Williams St | 0.99 mi | 217 ft | 4.1% |
| Williams St Climb | 1.22 mi | 292 ft | 4.5% |
| OLD VERSION - sutton street - williams street Climb | 1.27 mi | 279 ft | 4.1% |
| Climb to Wittier | 5.41 mi | 394 ft | 1.3% |
| MRC Winter Climb to The Farm | 1.64 mi | 190 ft | 2.1% |
| Whitter Farm | 0.20 mi | 72 ft | 6.8% |
| Whittier Farm to Central Turnpike | 0.90 mi | -148 ft | -3.1% |
| Manchaug/Mendon RD | 0.79 mi | 69 ft | 0.7% |
| Mendon Rd Kicker | 0.77 mi | 161 ft | 3.8% |
| Steep part of the Mendon Road kicker | 0.38 mi | 115 ft | 5.7% |
| Purgatory Rd - Southwick to Chasm | 0.74 mi | -194 ft | -4.9% |
| Purgatory Rd - Chasm to 146 | 0.44 mi | -144 ft | -6.2% |
| Goldthwaite | 0.65 mi | 46 ft | 1.3% |
| Boogie Down from the cows! | 1.02 mi | -220 ft | -3.7% |
| Climb to Pratt St. | 0.55 mi | 171 ft | 5.8% |
| Millford Road to Nipmuc | 0.74 mi | 187 ft | 4.7% |
| Seaver Farm Ln to tracks | 0.80 mi | -174 ft | -4.0% |
| North St Climb to Ruggles, End at Bowman | 2.86 mi | 240 ft | 1.0% |
| North St Hill (Upton) | 1.66 mi | 230 ft | 2.6% |
| Ruggles Street Rush | 1.93 mi | -279 ft | -2.7% |
| Bowman Ln Climb -Short & Sweet | 0.06 mi | 16 ft | 4.1% |
