![Alexa Efraimson (EE.UU.) empaca el paquete durante el 1500m durante el Prefontaine Classic 46th, el viernes 20 de agosto de 2021, en Eugene, Orear. (Dylan Stewart/Imagen Fotografía de stock - Alamy Alexa Efraimson (EE.UU.) empaca el paquete durante el 1500m durante el Prefontaine Classic 46th, el viernes 20 de agosto de 2021, en Eugene, Orear. (Dylan Stewart/Imagen Fotografía de stock - Alamy](https://c8.alamy.com/compes/2gmt574/alexa-efraimson-ee-uu-empaca-el-paquete-durante-el-1500m-durante-el-prefontaine-classic-46th-el-viernes-20-de-agosto-de-2021-en-eugene-orear-dylan-stewart-imagen-2gmt574.jpg)
Alexa Efraimson (EE.UU.) empaca el paquete durante el 1500m durante el Prefontaine Classic 46th, el viernes 20 de agosto de 2021, en Eugene, Orear. (Dylan Stewart/Imagen Fotografía de stock - Alamy
![Alexa Efraimson sets National High School Record for 1,600m: 4:33.31! video from Washtington 4A Girls State Meet - runblogrun Alexa Efraimson sets National High School Record for 1,600m: 4:33.31! video from Washtington 4A Girls State Meet - runblogrun](https://www.runblogrun.com/assets_c/2014/03/Efraimson_Alexa_NBNI_2014_Mile_Tape_Smaller_Lotsbom-thumb-500x569-8274.jpg)
Alexa Efraimson sets National High School Record for 1,600m: 4:33.31! video from Washtington 4A Girls State Meet - runblogrun
RunnerSpace - Alexa Efraimson just broke Mary Cain's year old HS 3000m record with a 9:00.16! | Facebook
![Alexa Efraimson (USA) during the 46th Prefontaine Classic, Friday, Aug. 20, 2021, in Eugene, Ore. (Dylan Stewart/Image of Sport Stock Photo - Alamy Alexa Efraimson (USA) during the 46th Prefontaine Classic, Friday, Aug. 20, 2021, in Eugene, Ore. (Dylan Stewart/Image of Sport Stock Photo - Alamy](https://c8.alamy.com/comp/2GMT57D/alexa-efraimson-usa-during-the-46th-prefontaine-classic-friday-aug-20-2021-in-eugene-ore-dylan-stewartimage-of-sport-2GMT57D.jpg)
Alexa Efraimson (USA) during the 46th Prefontaine Classic, Friday, Aug. 20, 2021, in Eugene, Ore. (Dylan Stewart/Image of Sport Stock Photo - Alamy
![A Scintillating Match-Up at Millrose: Mary Cain Versus Alexa Efraimson | Athletic tank tops, Match, Alexa A Scintillating Match-Up at Millrose: Mary Cain Versus Alexa Efraimson | Athletic tank tops, Match, Alexa](https://i.pinimg.com/736x/6b/67/d9/6b67d9227aaf2d6afd28efef5d8bdd0d--running-inspiration-triathlon.jpg)