La carrera de 20 km de mujeres en el Campeonato Mundial de Atletismo de 2011 se llevó a cabo el 31 de agosto.
| Oro | Plata | Bronce |
| Olga Kaniskina Rusia |
Liu HongChina |
Anisya Kirdyapkina Rusia |
| Lugar | Nombre | Ciudadanía | Tiempo | notas |
|---|---|---|---|---|
| Olga Kaniskina | Rusia | 1:29:42 | ||
| liu hong | Porcelana | 1:30:00 | ||
| Anisya Kirdyapkina | Rusia | 1:30:13 | ||
| cuatro | Elisa Rigaudo | Italia | 1:30:44 | SB |
| 5 | Qiyang Shenjie | Porcelana | 1:31:11 | |
| 6 | susana feitor | Portugal | 1:31:26 | |
| 7 | Ana Sabesinha | Portugal | 1:31:36 | |
| ocho | Cristina Saltanovich | Lituania | 1:31:40 | SB |
| 9 | Beatriz Pascual | España | 1:31:46 | |
| diez | Inés Henríquez | Portugal | 1:32:06 | |
| once | Vera Sokolova | Rusia | 1:32:13 | |
| 12 | Elena Shumkina | Ucrania | 1:32:17 | SB |
| 13 | María Vasco | España | 1:32:42 | |
| catorce | ni gao | Porcelana | 1:32:49 | |
| quince | Renán Lamblay | Australia | 1:33:38 | |
| dieciséis | olivia logan | Irlanda | 1:34:02 | |
| 17 | Tatiana Mineva | Rusia | 1:34:08 | |
| Dieciocho | Anastasia Yatsevich | Bielorrusia | 1:34:09 | |
| 19 | jami franco | Guatemala | 1:34:36 | |
| veinte | kumi otoshi | Japón | 1:34:37 | |
| 21 | Claire Tallent | Australia | 1:34:46 | |
| 22 | mayumi kawasaki | Japón | 1:35:03 | |
| 23 | jona jackson | Gran Bretaña | 1:35:32 | |
| 24 | Nadezhda Borovskaya-Prokopchuk | Ucrania | 1:35:38 | |
| 25 | Lucy Pelantova | checo | 1:35:45 | |
| 26 | Yong-on Zhong | la republica de corea | 1:35:52 | SB |
| 27 | Claudia Stef | Rumania | 1:36:55 | |
| 28 | Agnese Pastare | letonia | 1:37:48 | |
| 29 | Brigita Virbalaite | Lituania | 1:38:39 | |
| treinta | maria micha | EE.UU | 1:38:54 | |
| 31 | María Chakova | Eslovaquia | 1:39:07 | |
| 32 | Arabelli Orhuela | Colombia | 1:39:28 | |
| 33 | Ingrid Hernández | Colombia | 1:39:53 | |
| 34 | susana shindlerova | checo | 1:39:57 | |
| 35 | marie polly | Suiza | 1:40:28 | |
| 36 | Millángela Rosales | Venezuela | 1:40:49 | |
| 37 | Rachel Lavalier Simen | Canadá | 1:43:31 | |
| 38 | Gracia Wanjiru Njue | Kenia | 1:43:59 | |
| 39 | Yadira Guamán | Ecuador | 1:45:15 | |
| 40 | Jaima Trabelsi | Túnez | 1:46:29 | |
| claudia balderamma | Bolivia | DSQ | ||
| María José Poves | España | DSQ | ||
| Victoria Madaras | Hungría | DSQ | ||
| Neringa Aidityte | Lituania | DSQ | ||
| María Guadalupe Sánchez | México | DSQ | ||
| Olga Yakovenko | Ucrania | DSQ | ||
| Sabina Krantz | Alemania | DNF | ||
| Melanie Seager | Alemania | DNF | ||
| masumi fuchise | Japón | DNF | ||
| Semija Mutlu | Pavo | DNF |
SB es el mejor resultado de la temporada.