| Bukit Timah | 0.38 km | 29.6% | 113 m | Cat. 4 |
| Bukit Panjang | 0.78 km | 12.4% | 96 m | Cat. 4 |
| Bukit Panjang | 0.8 km | 8.8% | 70 m | N/A |
| Bukit Panjang | 0.8 km | 8.8% | 70 m | N/A |
| Mandai | 2.5 km | 2.4% | 83 m | N/A |
| Bukit Timah | 4.89 km | 1.1% | 53 m | N/A |
| Yishun | 2.39 km | 2% | 48 m | N/A |
| Bukit Timah | 0.73 km | 6% | 44 m | N/A |
| Mandai | 0.58 km | 7.6% | 44 m | N/A |
| Bukit Timah | 17.44 km | 0.3% | 44 m | N/A |
| Bukit Timah | 1.03 km | 4.2% | 43 m | N/A |
| Bukit Timah | 1.85 km | 2.3% | 43 m | N/A |
| Bukit Timah | 1.83 km | 2.3% | 43 m | N/A |
| Bukit Timah | 1.64 km | 2.6% | 42 m | N/A |
| Bukit Timah | 1.09 km | 3.8% | 41 m | N/A |
| Mandai | 0.99 km | 4.1% | 41 m | N/A |
| Central Water Catchment | 2.77 km | 1.5% | 41 m | N/A |
| Central Water Catchment | 2.72 km | 1.5% | 41 m | N/A |
| Central Water Catchment | 0.78 km | 5.2% | 40 m | N/A |
| Bukit Timah | 1.01 km | 4% | 40 m | N/A |
| Bukit Panjang | 1.03 km | 3.9% | 40 m | N/A |
| Bukit Panjang | 2.68 km | 1.5% | 40 m | N/A |
| Bukit Panjang | 2.94 km | 1.3% | 39 m | N/A |
| Bukit Timah | 1.89 km | 2% | 39 m | N/A |
| Sungei Kadut | 0.73 km | 5.1% | 38 m | N/A |
| Central Water Catchment | 1.56 km | 2.4% | 37 m | N/A |
| Bukit Timah | 2.17 km | 1.7% | 36 m | N/A |
| Mandai | 0.62 km | 5.7% | 38 m | N/A |
| Bukit Panjang | 0.38 km | 9.1% | 35 m | N/A |
| Bukit Panjang | 2.65 km | 1.3% | 34 m | N/A |
| Yishun | 3.05 km | 1.1% | 34 m | N/A |
| Bukit Timah | 1.7 km | 2% | 52 m | N/A |
| Bukit Timah | 2 km | 1.7% | 34 m | N/A |
| Bukit Timah | 0.36 km | 9.3% | 34 m | N/A |
| Yishun | 3.04 km | 1.1% | 44 m | N/A |
| Central Water Catchment | 7.16 km | 0.5% | 33 m | N/A |
| Bukit Timah | 0.89 km | 3.7% | 33 m | N/A |
| Bukit Timah | 0.57 km | 5.7% | 32 m | N/A |
| Central Water Catchment | 3.65 km | 0.9% | 32 m | N/A |
| Bukit Timah | 1.18 km | 2.6% | 31 m | N/A |
| Bukit Timah | 1.03 km | 3% | 31 m | N/A |
| Bukit Timah | 0.72 km | 4.2% | 31 m | N/A |
| Central Water Catchment | 3.61 km | 0.8% | 30 m | N/A |
| Central Water Catchment | 0.17 km | 17.8% | 30 m | N/A |
| Yishun | 2.16 km | 1.4% | 30 m | N/A |
| Bukit Panjang | 1.18 km | 2.5% | 29 m | N/A |
| Bukit Timah | 1.39 km | 2.1% | 56 m | N/A |
| Yishun | 1.94 km | 1.5% | 37 m | N/A |
| Central Water Catchment | 1.79 km | 1.6% | 29 m | N/A |
| Bukit Timah | 0.36 km | 7.9% | 29 m | N/A |
| Bukit Timah | 2.94 km | 1% | 29 m | N/A |
| Central Water Catchment | 1.65 km | 1.7% | 28 m | N/A |
| Mandai | 0.48 km | 5.8% | 28 m | N/A |
| Bukit Timah | 2.1 km | 1.3% | 28 m | N/A |
| Clementi | 0.78 km | 3.5% | 27 m | N/A |
| Bukit Panjang | 1.63 km | 1.7% | 27 m | N/A |
| Yishun | 2.09 km | 1.3% | 27 m | N/A |
| Mandai | 1.73 km | 1.5% | 27 m | N/A |
| Bukit Panjang | 4.43 km | 0.6% | 27 m | N/A |
| Bukit Timah | 0.61 km | 4.3% | 27 m | N/A |
| Mandai | 2.39 km | 1.1% | 87 m | N/A |
| Central Water Catchment | 4.29 km | 0.6% | 26 m | N/A |
| Central Water Catchment | 5.88 km | 0.4% | 26 m | N/A |
| Bukit Timah | 3.69 km | 0.7% | 79 m | N/A |
| Bukit Timah | 4.14 km | 0.6% | 26 m | N/A |
| Bukit Timah | 0.3 km | 8.5% | 26 m | N/A |
| Central Water Catchment | 4.49 km | 0.6% | 26 m | N/A |
| Bukit Panjang | 1.79 km | 1.4% | 26 m | N/A |
| Bukit Timah | 0.41 km | 6.2% | 25 m | N/A |
| Central Water Catchment | 5.64 km | 0.5% | 25 m | N/A |
| Sungei Kadut | 36.16 km | 0.1% | 25 m | N/A |
| Bukit Timah | 1.27 km | 2% | 25 m | N/A |
| Central Water Catchment | 1.06 km | 2.4% | 25 m | N/A |
| Bukit Timah | 0.35 km | 7% | 25 m | N/A |
| Central Water Catchment | 0.31 km | 8% | 25 m | N/A |
| Central Water Catchment | 0.78 km | 3.2% | 25 m | N/A |
| Yishun | 1.2 km | 2% | 24 m | N/A |
| Bukit Panjang | 1.1 km | 2.2% | 24 m | N/A |
| Bukit Panjang | 0.41 km | 5.8% | 24 m | N/A |
| Central Water Catchment | 1.2 km | 2% | 23 m | N/A |
| Bukit Timah | 2.72 km | 0.9% | 23 m | N/A |
| Bukit Timah | 1.68 km | 1.4% | 23 m | N/A |
| Clementi | 0.32 km | 7.2% | 23 m | N/A |
| Central Water Catchment | 0.64 km | 3.6% | 23 m | N/A |
| Bukit Timah | 1.8 km | 1.3% | 23 m | N/A |
| Bukit Timah | 56.56 km | 0% | 22 m | N/A |
| Central Water Catchment | 5.65 km | 0.4% | 23 m | N/A |
| Bukit Timah | 0.62 km | 3.7% | 23 m | N/A |
| Sungei Kadut | 0.27 km | 8.2% | 22 m | N/A |
| Bukit Timah | 2.11 km | 1.1% | 22 m | N/A |
| Mandai | 0.96 km | 2.3% | 24 m | N/A |
| Central Water Catchment | 0.79 km | 2.8% | 22 m | N/A |
| Mandai | 0.72 km | 3.1% | 22 m | N/A |
| Central Water Catchment | 1.37 km | 1.6% | 22 m | N/A |
| Central Water Catchment | 8.09 km | 0.3% | 22 m | N/A |
| Sembawang | 0.19 km | 11.5% | 24 m | N/A |
| Clementi | 0.31 km | 7% | 22 m | N/A |
| Bukit Timah | 2.46 km | 0.9% | 22 m | N/A |
| Bukit Panjang | 10.79 km | 0.2% | 21 m | N/A |
| Yishun | 0.76 km | 2.9% | 22 m | N/A |