Iðunn Björg Arnaldsdóttir
- Born
- Aug 4, 2002 (24 years old)
- Events
- 800 Metres Short Track · 1500 Metres Short Track
Iðunn Björg Arnaldsdóttir is a Iceland sprinter, born on August 4, 2002. She competes primarily in the 400m, 800m and 800m.
Her personal bests include 62.52 in the 400m, 2:20.97 in the 800m, 2:17.83 in the 800m, 4:53.64 in the 1500m and 4:46.36 in the 1500m. She has earned 2 gold medals in major international competitions. She is currently active on the international athletics circuit, representing Iceland.
Personal best · 800 Metres Short Track2:19.84
2025 season best18:36.94Aug 24, 2025 · Selfossvöllur, Selfoss
Personal best · 1500 Metres Short Track4:46.36
Last competitionIceland Championships, Selfossvöllur, SelfossAug 24, 2025 · 18:36.94
As of Nov 7, 2026: 800 Metres Short Track 2:19.84, 1500 Metres Short Track 4:46.36, 2025 season best 18:36.94 (Aug 24, 2025, Selfossvöllur, Selfoss (ISL)) · Last competition: Iceland Championships, Selfossvöllur, Selfoss, Aug 24, 2025, 18:36.94 · 24 years old
Personal bests
WA points calculator →DisciplineResultAll-time
400mIndoorReykjavík 202162.52789 pts–
800mIndoorReykjavík 20212:17.83910 pts–
1500mIndoorReykjavík 20214:46.36878 pts–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2025 | 5000m | 18:36.94 | – | Aug 24, 2025 | Iceland Championships, Selfossvöllur, Selfoss |
| 2021 | 400m Indoor | 62.52 | – | Jan 27, 2021 | Laugardalshöll, Reykjavík (ISL) (i) |
| 2021 | 400m-short-track | 62.52 | – | Jan 27, 2021 | – |
| 2021 | 400m-short-track Indoor | 62.52 | – | Jan 27, 2021 | Laugardalshöll, Reykjavík (ISL) (i) |
| 2021 | 600m-short-track Indoor | 1:40.18 | – | Jan 20, 2021 | Laugardalshöll, Reykjavík (ISL) (i) |
| 2021 | 600m-short-track | 1:40.18 | – | Jan 20, 2021 | – |
| 2021 | 600m Indoor | 1:40.18 | – | Jan 20, 2021 | Laugardalshöll, Reykjavík (ISL) (i) |
| 2021 | 800m Indoor | 2:17.83 | – | Feb 7, 2021 | RIG Games |