| Rider | Website | Team | Age | Results | Score | Update | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 OBERHOLZER (VAN DER MERWE) Carla | DEM | 31 | Results | 0 | 4/2 | |||||||||
 O'BRIEN Connie | MGH | 19 | Results | 0 | 4/2 | |||||||||
 ODIASE Glory | ??? | 25 | Results | 0 | 4/2 | |||||||||
| OELOFSE Yzette | ??? | 34 | Results | 0 | 4/2 | |||||||||
 OJEDA RIVERA Leslye Alexandra | ??? | 19 | Results | 0 | 4/2 | |||||||||
 OLIN Jonna | ??? | 30 | Results | 0 | 4/2 | |||||||||
 OLIVEIRA Flavia Maria Cardoso | AVU | 37 | Results | 85 | 31/8 | |||||||||
| OLSSON Sara | Website | ASC | 28 | Results | 3 | 19/8 | ||||||||
 O'NEILL Cara | ??? | 19 | Results | 4 | 26/8 | |||||||||
 ORDOÑEZ Taralee | ??? | 18 | Results | 0 | 4/2 | |||||||||
 ORTIZ Roxana | ??? | 35 | Results | 0 | 4/2 | |||||||||
| ORTON Beth Ann | Website | INS | 37 | Results | 14 | 8/6 | ||||||||
 OSHURKOVA Elyzaveta | CGS | 27 | Results | 38 | 8/9 | |||||||||
| OSSOLA Irena | SER | 30 | Results | 0 | 4/2 | |||||||||
 OTLEY-DOE Diane | ??? | 53 | Results | 0 | 4/2 | |||||||||
 OTTESTAD Mie Bjørndal | SPM | 21 | Results | 7 | 25/8 | |||||||||
 OUELLET Ann-Pascale | MAG | 18 | Results | 15 | 1/7 | |||||||||
| OUELLETTE Catherine | ??? | 22 | Results | 0 | 4/2 | |||||||||
| OWEN Elne | SWT | 19 | Results | 0 | 4/2 | |||||||||
 OWEN Harriet | HBS | 25 | Results | 0 | 4/2 | |||||||||
 OYARBIDE JIMENEZ Lourdes | MOV | 24 | Results | 162 | 28/9 |