| Event: | Cycling, Men's 1 km time trial C1-3 |
| Games: | 2012 Summer |
| Venue: | ExCeL Exhibition Centre |
| Dates: | 30 August |
| Competitors: | 28 |
| Nations: | 18 |
| Win Value: | 1:05.021 |
| Gold: | Li Zhang Yu |
| Goldnpc: | CHN |
| Silver: | Mark Colbourne |
| Silvernpc: | GBR |
| Bronze: | Tobias Graf |
| Bronzenpc: | GER |
The Men's 1 km time trial, Classes 1-3 track cycling event at the 2012 Summer Paralympics took place on 30 August at London Velopark.
WR = World Record
| width=20 | Rank! | width=180 | Name ! | Country | Class | Factored Time |
|---|---|---|---|---|---|---|
| Li Zhang Yu | C1 | 1:05.021 WR | ||||
| Mark Colbourne | C1 | 1:08.471 | ||||
| Tobias Graf | C2 | 1:09.979 | ||||
| Darren Kenny | C3 | 1:10.203 | ||||
| Liang Guihua | C2 | 1:10.211 | ||||
| Xie Hao | C2 | 1:10.229 | ||||
| Rodrigo Fernando Lopez | C1 | 1:10.689 | ||||
| Alexsey Obydennov | C3 | 1:10.995 | ||||
| Richard Waddon | C3 | 1:11.394 | ||||
| Joseph Berenyi | C3 | 1:11.649 | ||||
| Jaco Nel | C2 | 1:12.405 | ||||
| Brayden McDougall | C1 | 1:12.683 | ||||
| Ivo Koblasa | C2 | 1:12.730 | ||||
| Kris Bosmans | C3 | 1:12.825 | ||||
| David Nicholas | C3 | 1:13.087 | ||||
| Enda Smyth | C3 | 1:13.890 | ||||
| Jin Yong Sik | C3 | 1:14.061 | ||||
| Alvaro Galvis Becerra | C2 | 1:14.275 | ||||
| Michael Teuber | C1 | 1:14.425 | ||||
| Masaki Fujita | C3 | 1:14.998 | ||||
| Michal Stark | C2 | 1:15.755 | ||||
| Steffen Warias | C3 | 1:15.828 | ||||
| Nathan Smith | C3 | 1:16.159 | ||||
| Juan Jose Mendez | C1 | 1:16.743 | ||||
| Arnold Boldt | C2 | 1:17.304 | ||||
| Jaye Milley | C1 | 1:17.631 | ||||
| Victor Hugo Garrido Marquez | C2 | 1:18.089 | ||||
| Anthony Zahn | C1 | 1:23.312 |