Portugal announced the team to next World Championships in London.
Four are the walkers, two men and two women.
20km men
Joao Vieira: personal best e season 2017
| Event | Result | Venue | Date |
| | | | |
| 20.000m. track | 1:24.00.4 | Seixal (POR) | 25.07.2009 |
| 20km road | 1:20:09 | Goteborg (SWE) | 08.08.2006 |
| Date | Competition | Event | Nation | Pos. | Result |
| | | | | | |
| 10.06.2017 | Portuguese National Championships | 10.000m track | POR | 1 | 41:26:60 |
| 04.03.2017 | Portuguese National Championships | 20km | POR | 1 | 1:31.51 |
| 25.03.2017 | Dudinska 50km | 50km | SVK | | DQ |
| 15.01.2017 | Portuguese National Championships | 35km | POR | 1 | 2:28:40 |
| 21.05.2017 | Poděbrady European Race Walking Cup | 20km | CZE | 14 | 1:22:42 |
Pedro Isidro: personal best e season 2017
| Event | Result | Venue | Date |
| | | | |
| 20.000m. track | 1:25:54.7 | San Fernando (ESP) | 05.06.2010 |
| 20km road | 1:24:53 | Rio Maior (POR) | 18.04.2015 |
| Date | Competition | Event | Nation | Pos. | Result |
| | | | | | |
| 04.03.2017 | Portuguese National Championships | 20km | POR | 4 | 1:28:35 |
| 01.04.2017 | IAAF Challenge Rio Maior | 20km | POR | 16 | DQ |
| 15.01.2017 | Portuguese National Championships | 35km | POR | 2 | 2:42:41 |
| 21.05.2017 | Poděbrady European Race Walking Cup | 20km | CZE | 8 | 3:56:38 |
20km women
Ana Cabecinha: personal best e season 2017
| Event | Result | Venue | Date |
| | | | |
| 10.000m. track | 43:18.72 | Vagos (POR) | 10.06.2017 |
| 20km road | 1:27:46 | Beijing (CHN) | 21.08.2008 |
| Date | Competition | Event | Nation | Pos. | Result |
| | | | | | |
| 10.06.2017 | Portuguese National Championships | 10.000m track | POR | 1 | 43:18.72 |
| 04.03.2017 | Portuguese National Championships | 20km | POR | 1 | 1:32:14 |
| 12.03.2017 | IAAF Challenge Ciudad Juarez | 20km | MEX | 3 | 1:31.47 |
| 19.03.2017 | IAAF Challenge Monterrey | 20km | MEX | 3 | 1:34:16 |
| 01.04.2017 | IAAF Challenge Rio Maior | 20km | POR | 3 | 1:31:54 |
| 21.05.2017 | Poděbrady European Race Walking Cup | 20km | CZE | 2 | 1:29:44 |
50km women
Ines Henriques: personal best e season 2017
| Event | Result | Venue | Date |
| | | | |
| 20km road | 1:29:00 | Roma (ITA) | 07.05.2016 |
| 50km road | 4:08:26 | Porto del Mos (POR) | 15.01.2017 |
| Date | Competition | Event | Nation | Pos. | Result |
| | | | | | |
| 15.01.2017 | Portuguese National Championships | 50km | POR | 1 | 4:08:26 WR |
| 10.06.2017 | Portuguese National Championships | 10.000m track | POR | 2 | 43:46.06 |
| 04.03.2017 | Portuguese National Championships | 20km | POR | 2 | 1:32:28 |
| 12.03.2017 | IAAF Challenge Ciudad Juarez | 20km | MEX | 4 | 1:32:34 |
| 19.03.2017 | IAAF Challenge Monterrey | 20km | MEX | 2 | 1:33:21 |
| 01.04.2017 | IAAF Challenge Rio Maior | 20km | POR | 4 | 1:32:15 |
| 21.05.2017 | Poděbrady European Race Walking Cup | 20km | CZE | | DQ |
| 03.06.2017 | IAAF Challenge La Coruna | 20km | ESP | 4 | 1:30:44 |