Fastest time trials
Overview of the fastest time trials done by Sum Lui Ng.
Fastest
| # | Result | Race | Speed (km/h) | Distance (km) |
|---|---|---|---|---|
| 1 | 93 | Tour of Taihu Lake | Prologue | 46.588 | 5.5 |
| 2 | 103 | Tour of Taihu Lake | Prologue | 46.37 | 5.5 |
| 3 | 57 | Tour of Poyang Lake | Stage 8 (ITT) | 45.725 | 14.2 |
| 4 | 3 | National Championships Hong Kong ME - ITT | 44.154 | 15 |
| 5 | 44 | World Championships ME - ITT | 43.079 | 34.2 |
| 6 | 82 | Tour de Tochigi | Prologue | 41.379 | 3 |
| 7 | 8 | National Championships Hong Kong ME - ITT | 40.48 | 15 |
| 8 | 65 | Tour of Poyang Lake | Stage 7 (ITT) | 35.189 | 29.5 |
| 9 | 5 | National Championships China ME - ITT | 0 | 0 |
| 10 | 2 | National Championships Hong Kong ME - ITT | 0 | 0 |
| 11 | 3 | National Championships Hong Kong ME - ITT | 0 | 0 |
Longest
| # | Result | Race | Distance (km) |
|---|---|---|---|
| 1 | 44 | World Championships ME - ITT | 34.2 |
| 2 | 65 | Tour of Poyang Lake | Stage 7 (ITT) | 29.5 |
| 3 | 8 | National Championships Hong Kong ME - ITT | 15 |
| 4 | 3 | National Championships Hong Kong ME - ITT | 15 |
| 5 | 57 | Tour of Poyang Lake | Stage 8 (ITT) | 14.2 |
| 6 | 103 | Tour of Taihu Lake | Prologue | 5.5 |
| 7 | 93 | Tour of Taihu Lake | Prologue | 5.5 |
| 8 | 82 | Tour de Tochigi | Prologue | 3 |
| 9 | 5 | National Championships China ME - ITT | 0 |
| 10 | 2 | National Championships Hong Kong ME - ITT | 0 |
| 11 | 3 | National Championships Hong Kong ME - ITT | 0 |
Shortest
| # | Result | Race | Distance (km) |
|---|---|---|---|
| 1 | 5 | National Championships China ME - ITT | 0 |
| 2 | 2 | National Championships Hong Kong ME - ITT | 0 |
| 3 | 3 | National Championships Hong Kong ME - ITT | 0 |
| 4 | 82 | Tour de Tochigi | Prologue | 3 |
| 5 | 103 | Tour of Taihu Lake | Prologue | 5.5 |
| 6 | 93 | Tour of Taihu Lake | Prologue | 5.5 |
| 7 | 57 | Tour of Poyang Lake | Stage 8 (ITT) | 14.2 |
| 8 | 8 | National Championships Hong Kong ME - ITT | 15 |
| 9 | 3 | National Championships Hong Kong ME - ITT | 15 |
| 10 | 65 | Tour of Poyang Lake | Stage 7 (ITT) | 29.5 |
| 11 | 44 | World Championships ME - ITT | 34.2 |