| Old Choa Chu Kang (Towards Lim Chu Kang) | 4.55 km | 26 m | 0.3% |
| RT Old Chua Chu Kang climb | 4.43 km | 15 m | 0.3% |
| Tengah Rolling | 3.12 km | 26 m | 0.6% |
| Cheater OCCK last hill | 0.93 km | 23 m | 1.8% |
| OCCK Last Hill | 1.14 km | 13 m | 1.1% |
| occk last hill new | 0.90 km | 11 m | 1.2% |
| Lim Chu Kang (Northbound) | 2.91 km | -17 m | -0.6% |
| RT LCK 3km TT North | 3.10 km | -17 m | -0.5% |
| LCK IT Segment 1 | 1.39 km | -10 m | -0.7% |
| LCK to Lane 1 | 0.56 km | 19 m | 2.9% |
| kranji topside.. | 4.65 km | -23 m | -0.2% |
| topside meduim rare | 4.88 km | -25 m | -0.3% |
| LCK Lane 2 ALL out | 1.69 km | -19 m | -1.0% |
| Kranji MRT - Going East | 1.99 km | 19 m | 0.1% |
| Turf Hill | 0.33 km | 15 m | 4.6% |
| Woodlands Ave 3 slope | 0.32 km | 16 m | 4.8% |
| Admiralty Road | 8.28 km | -15 m | -0.1% |
| Admiralty Rd Western Rush | 4.11 km | -24 m | -0.2% |
| Sunshine Bakery Surge | 0.92 km | -13 m | -0.2% |
| Admiralty Rd West-East Bound | 1.24 km | 14 m | 0.6% |
| SSC climb | 0.31 km | 9 m | 2.1% |
| Sembawang Rd to Monkey Mile Reverse | 5.32 km | 30 m | 0.6% |
| Chong Pang food run | 0.83 km | 14 m | 1.7% |
| Yishun Ave 5 to Sembawang Rd (Mandai Ave) | 1.70 km | 13 m | 0.4% |
| Yishun Ave 5 to SLE | 3.62 km | -28 m | -0.0% |
| Happy 3 Friends Sprint | 1.64 km | -29 m | -1.5% |
| Mandai Rd to Longhouse | 7.93 km | -25 m | -0.1% |
| Sembawang Rd (Mandai Ave) to SLE | 2.11 km | -28 m | -0.8% |
| D Upper Thomson Rd Climb | 1.14 km | 21 m | 1.8% |
| Upper Thomson Rd Climb from Mandai | 2.99 km | 39 m | 1.3% |
| Springleaf to Longhouse | 5.87 km | -27 m | -0.1% |
| Sembawang Hills Food Centre Down Hill | 0.93 km | -19 m | -1.9% |
| Sprint Sth - AMK Ave1 to Sin Ming Ave | 0.89 km | 22 m | 0.8% |
| Upper Thomson Sprint | 0.39 km | 9 m | 2.3% |
| Marymount Rd Climb | 0.65 km | 4 m | 0.6% |
| RT Lornie to Sime | 2.21 km | 25 m | 1.0% |
| Lornie (Thomson to Sime) | 2.00 km | 27 m | 1.1% |
| Down to Adam | 1.31 km | -20 m | -1.5% |
| Adam Road Sprint Down | 0.84 km | -7 m | -0.7% |
| Farrer to Eng Neo | 1.79 km | 9 m | 0.4% |
| Bukit Timah - Adam to Wilby | 2.53 km | 5 m | 0.1% |
| Adam road to clementi | 3.73 km | -4 m | -0.1% |
