Results from the Junior XCO races at the 2023 Pan American Mountain Bike Championship in Brazil
| Junior Women, 5 laps (17.9 km) | |
| 1 Marin Lowe (Canada) | 0:57:31 |
| 2 Amalia Medina Fernandez (Chile) | at 0:12 |
| 3 Cinthia Guadalupe Martin Gonzalez (Mexico) | 2:30 |
| 4 Joy Harumi Mendez García (Mexico) | 3:43 |
| 5 Salome Cortes Bautista (Colombia) | 4:48 |
| 6 Nicole Norma Abigail Arce (Argentina) | 5:00 |
| 7 Yosselin Morales De La Cruz (Mexico) | 5:22 |
| 8 Ellie Krafft (USA) | 5:45 |
| 9 Lucia Miralles (Argentina) | 6:04 |
| 10 Gabriela Pereira Ferolla (Brazil) | 7:11 |
| 11 Isabel Garcia Quiros (Costa Rica) | 10:26 |
| 12 Ivonne Risco Narvaez (Chile) | 10:38 |
| 13 Carolina Ferreira (Brazil) | 13:04 |
| 14 Samara Rodrigues De Freitas (Brazil) | 13:52 |
| 15 Luisa Sartori Silveira Garcia (Brazil) | -1 Lap |
| 16 Yuruthzi Deyanira Zuñiga Perez (Mexico) | -1 Lap |
| 17 Isabelly Chaves De Oliveira (Brazil) | -1 Lap |
| 18 Dulce Maria Alvarez Lopez (Bolivia) | -2 Laps |
| DNS Ana Luiza Mendes Oliveira Franco (Brazil) | |
| Junior Men, 6 laps (27.27 km) | |
| 1 Vinicius Howe (Brazil) | 1:18:24 |
| 2 Antonio Gomez Ortiz (Colombia) | at 0:30 |
| 3 Angel Eduardo Hernandez Cerrada (Venezuela) | 1:06 |
| 4 Gabriel Saez Villagran (Guatemala) | 1:12 |
| 5 Maxime St-Onge (Canada) | 1:12 |
| 6 Erick Emmanuel Gonzales Arvizo (Mexico) | 1:33 |
| 7 Henrique Ribeiro Bravo (Brazil) | 3:53 |
| 8 Luciano Esquivias Martin (Mexico) | 4:26 |
| 9 Fernando Matias Diaz (Argentina) | 5:50 |
| 10 Daren Colon (Porto Rico) | 6:22 |
| 11 Diego Stiven Antonio Solano (Colombia) | 6:36 |
| 12 Jose Otavio Pereira Santos (Brazil) | 6:50 |
| 13 Javier Díaz (Chile) | 6:54 |
| 14 Vicente Garrone Fernandez (Chile) | 7:23 |
| 15 Guilherme Freitas Galvão (Brazil) | 7:56 |
| 16 Brandon Fernando Guerrero Velasco (Colombia) | 7:57 |
| 17 Ezra Caudell (USA) | 8:47 |
| 18 Otavio Queiroz De Souza (Brazil) | 10:31 |
| 19 Erik Augusto Pereira (Brazil) | 10:47 |
| 20 Caua Tenorio De Souza (Brazil) | 11:24 |
| 21 Gabriel Schaefer Gaertner (Brazil) | 11:41 |
| 22 Carlos Marrero (Porto Rico) | -1 Lap |
| 23 Oscar Santiago Sandoval Aldana (Colombia) | -1 Lap |
| 24 Carold Reyes Molina (Chile) | -1 Lap |
| 25 Arthur Borges Viana Francisco (Brazil) | -1 Lap |
| 26 Dhyan Gibson Antunes (Brazil) | -1 Lap |
| 27 Francisco Miguel Perez Rodriguez (Mexico) | -1 Lap |
| 28 Ian Harper Garrone (Chile) | -1 Lap |
| 29 Gabriel Menossi Do Amaral (Brazil) | -1 Lap |
| 30 Felipe Goroni Silva Correia (Brazil) | -1 Lap |
| 31 Kayron Mendes Moraes (Brazil) | -1 Lap |
| 32 Alvaro Silva Carvalho (Brazil) | -1 Lap |
| 33 Telry Vicente Moreira (Brazil) | -1 Lap |
| 34 Sandier Molina Arancibia (Chile) | -1 Lap |
| 35 Gabriel Marcos Da Cruz (Brazil) | -1 Lap |
| 36 William Brandi Cardeli (Brazil) | -1 Lap |
| 37 Luis Felipe García Trejo (Mexico) | -1 Lap |
| 38 Vitor Borges De Assis Castro (Brazil) | -1 Lap |
| 39 Henrique Barbieri Cardoso (Brazil) | -1 Lap |
| 40 Natan De Oliveira Borges (Brazil) | -2 Laps |
| 41 Ignacio Sandoval (Chile) | -2 Laps |
| 42 Juan Cristhyan Dos Santos Oliveira (Brazil) | -2 Laps |
| 43 Guilherme Augusto Dos Santos Alves (Brazil) | -2 Laps |
| 44 Marcelo Ricardo Bosso Dos Santos Filho (Brazil) | -2 Laps |
| 45 Angello Teran Camacho (Peru) | -2 Laps |
| 46 Gabriel Siqueira Goncalves (Brazil) | -2 Laps |
| 47 João Miguel Dos Santos Balan (Brazil) | -3 Laps |
| 48 Jose Vitor Donadio Silva (Brazil) | -3 Laps |
| 49 Joaquín Amarilla Posadas (Uruguai) | -3 Laps |
| DNF Franco Thomas Delgado Díaz (Argentina) | |
| DNF Luiz Otavio Maiochi De Oliveira (Brazil) | |
| DNF Joao Gabriel Perillo Moreira (Brazil) | |
| DNF Kauwan Leandro Santiago Rong (Brazil) |
