2018 Swedish Athletics Championships
The 2018 Swedish Athletics Championships was the 123rd national outdoor track and field championships for Sweden. It was held on 24 to 26 August at the Ekängens Friidrottsarena in Eskilstuna. It was organised by Råby-Rekarne FIF, Ärla IF and Eskilstuna FI,
Championships
Swedish outdoor championships took place at several venues beyond the main track and field championships.| Event | Date | Venue | Location | Organiser |
| Half marathon | 19 May | Gothenburg | Göteborgs Friidrottsförbund | |
| Relays | 26–27 May | Slottsskogsvallen | Gothenburg | Mölndals AIK, Sävedalens AIK, Ullevi/Utby, Ullevi/Vikingen and Örgryte IS |
| Marathon | 2 June | Stockholm Marathon | Stockholm | Marathongruppen, Hässelby SK and Spårvägens FK |
| 10K run | 14 June | Stockholm | Hässelby SK and Spårvägens FK | |
| 100K run | 5 July | Helsingborg | Runners Society Athletes Club, Helsingborg | |
| Club team | 6 July | Hedens idrottsplats | Helsingborg | IFK Helsingborg |
| Combined events | 8–9 September | Rimnersvallen | Uddevalla | IK Orient and Bohuslän-Dals FIF |
| Cross country | 27–28 October | Ekerum | Öland | Högby IF |