Girls' cross country was part of the cycling at the 2010 Summer Youth Olympics program. The event consisted of five 3.1km (01.9miles) laps of cycling for a total of 15.5km (09.6miles). Should an athlete become lapped during the race she would be forced to stop. It was held on 17 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 9:00 a.m. (UTC+8) on 17 August at Tampines Bike Park.
| Rank | Bib No. | Name | Final Time | Time Behind | Points | Penalty Points | |
|---|---|---|---|---|---|---|---|
| 1 | CZE 1 | 46:58 | ±0:00 | 1 | |||
| 2 | SUI 1 | 47:06 | +0:08 | 5 | |||
| 3 | CAN 1 | 49:22 | +2:24 | 8 | |||
| 4 | ITA 1 | 50:23 | +3:25 | 12 | |||
| 5 | CHI 1 | 50:24 | +3:26 | 15 | |||
| 6 | POL 1 | 51:23 | +4:25 | 18 | |||
| 7 | MEX 1 | 51:55 | +4:57 | 21 | |||
| 8 | THA 1 | 52:40 | +5:42 | 24 | |||
| 9 | CYP 1 | 54:11 | +7:13 | 27 | |||
| 10 | POR 1 | 54:19 | +7:21 | 30 | |||
| 11 | JPN 1 | 54:19 | +7:21 | 32 | |||
| 12 | LAT 1 | 55:05 | +8:07 | 34 | |||
| 13 | INA 1 | 55:25 | +8:27 | 36 | |||
| 14 | NZL 1 | 55:30 | +8:32 | 37 | |||
| 15 | KAZ 1 | 55:52 | +8:54 | 38 | |||
| 16 | NED 1 | 56:17 | +9:19 | 39 | |||
| 17 | HUN 1 | 56:51 | +9:53 | 40 | |||
| 18 | COL 1 | 57:56 | +10:58 | 40 | |||
| 19 | BEL 1 | 58:03 | +11:05 | 40 | |||
| 20 | BLR 1 | 58:29 | +11:31 | 40 | |||
| 21 | ESP 1 | -1LAP | 40 | ||||
| 22 | SIN 1 | -2LAP | 40 | ||||
| 23 | RSA 1 | -2LAP | 40 | ||||
| 24 | ZIM 1 | -2LAP | 40 | ||||
| 25 | SLO 1 | -2LAP | 40 | ||||
| 26 | SRB 1 | -2LAP | 40 | ||||
| 27 | DEN 1 | -2LAP | 40 | ||||
| 28 | AUS 1 | -2LAP | 40 | ||||
| 29 | BRA 1 | -3LAP | 40 | ||||
| 30 | BOL 1 | -3LAP | 40 | ||||
| ARG 1 | DNF4 | 40 | 10 | ||||
| ERI 1 | DNS | 40 | 15 |