Boys' time trial was part of the cycling at the 2010 Summer Youth Olympics program. The event consisted of one lap of cycling at a length of 3.2km (02miles). It was held on 18 August 2010 at Tampines Bike Park. This was not an official individual event and therefore medals were not given. However the performance of the athletes provided points towards the Combined Mixed Team event for cycling.
The race began at approximately 10:00 a.m. (UTC+8) on 18 August at Tampines Bike Park.
| Rank | Bib No. | Name | Final Time | Time Behind | Points | |
|---|---|---|---|---|---|---|
| 1 | POR 3 | 3:56.64 | ±0.00 | 1 | ||
| 2 | AUS 3 | 3:59.63 | +2.99 | 4 | ||
| 3 | DEN 3 | 4:00.40 | +3.76 | 7 | ||
| 4 | KAZ 3 | 4:04.76 | +8.12 | 10 | ||
| 5 | COL 3 | 4:05.58 | +8.94 | 12 | ||
| 6 | BEL 3 | 4:06.68 | +10.04 | 14 | ||
| 7 | ITA 3 | 4:08.62 | +11.98 | 16 | ||
| 8 | BLR 3 | 4:08.84 | +12.20 | 18 | ||
| 9 | CAN 3 | 4:09.61 | +12.97 | 20 | ||
| 10 | POL 3 | 4:09.64 | +13.00 | 22 | ||
| 11 | NED 3 | 4:10.05 | +13.41 | 24 | ||
| 12 | NZL 3 | 4:12.12 | +15.48 | 25 | ||
| 13 | ARG 3 | 4:12.27 | +15.63 | 26 | ||
| 14 | CHI 3 | 4:13.30 | +16.66 | 27 | ||
| 15 | JPN 3 | 4:14.07 | +17.43 | 28 | ||
| 16 | ESP 3 | 4:15.25 | +18.61 | 29 | ||
| 17 | CZE 3 | 4:17.74 | +21.10 | 30 | ||
| 18 | MEX 3 | 4:17.82 | +21.18 | 30 | ||
| 19 | SUI 3 | 4:19.00 | +22.36 | 30 | ||
| 20 | THA 3 | 4:19.62 | +22.98 | 30 | ||
| 21 | RSA 3 | 4:19.85 | +23.21 | 30 | ||
| 22 | SLO 3 | 4:19.93 | +23.29 | 30 | ||
| 23 | INA 3 | 4:20.30 | +23.66 | 30 | ||
| 24 | BRA 3 | 4:24.03 | +27.39 | 30 | ||
| 25 | SIN 3 | 4:26.65 | +30.01 | 30 | ||
| 26 | ERI 3 | 4:27.74 | +31.10 | 30 | ||
| 27 | CYP 3 | 4:29.15 | +32.51 | 30 | ||
| 28 | HUN 3 | 4:31.31 | +34.67 | 30 | ||
| 29 | LAT 3 | 4:31.92 | +35.28 | 30 | ||
| 30 | SRB 3 | 4:38.74 | +42.10 | 30 | ||
| 31 | ZIM 3 | 4:57.99 | +1:01.35 | 30 | ||
| 32 | BOL 3 | 4:59.94 | +1:03.30 | 30 |