| Event: | Cycling, men's 1 km time trial B |
| Games: | 2012 Summer |
| Venue: | ExCeL Exhibition Centre |
| Dates: | 1 September |
| Competitors: | 12 |
| Nations: | 10 |
| Win Value: | 1:01.351 |
| Gold: | Neil Fachie Barney Storey |
| Goldnpc: | GBR |
| Silver: | Jose Enrique Porto Lareo Jose Antonio Villanueva Trinidad |
| Silvernpc: | ESP |
| Bronze: | Rinne Oost Patrick Bos |
| Bronzenpc: | NED |
The men's 1 km time trial, Class B track cycling event at the 2012 Summer Paralympics took place on 1 September at London Velopark. This class is for blind and visually impaired cyclists riding with a sighted pilot.
WR = world record; DNF = did not finish.
| width=20 | Rank! | width=225 | Name ! | Country | Time |
|---|---|---|---|---|---|
| Neil Fachie Pilot | 1:01.351 WR | ||||
| Jose Enrique Porto Lareo Pilot | 1:02.707 | ||||
| Rinne Oost Pilot | 1:03.052 | ||||
| Kieran Modra Pilot | 1:03.120 | ||||
| Bryce Lindores Pilot | 1:03.896 | ||||
| Tatsuyuki Oshiro Pilot Yasufumi Ito | 1:04.266 | ||||
| Clark Rachfal Pilot David Swanson | 1:05.280 | ||||
| Daniel Chalifour Pilot Alexandre Cloutier | 1:05.433 | ||||
| James Brown Pilot | 1:07.979 | ||||
| Christos Stefanakis Pilot Konstantinos Troulinos | 1:09.163 | ||||
| Alberto Lujan Nattkemper Pilot Jonatan Ithurrart | 1:11.181 | ||||
| Anthony Kappes Pilot | DNF |