
Kristoffer Grindedal Janson
- Born
- May 12, 1989 (37 years old)
- Events
- 800 m · 400 m
Kristoffer Grindedal Janson is a Norway sprinter, born on May 12, 1989. He competes primarily in the 400m, 800m and 1500m.
His personal bests include 49.59 in the 400m, 1:52.60 in the 800m, 4:04.16 in the 1500m, 1:55.88 in the 800m-short-track and 1:55.88 in the 800m-short-track. He is currently active on the international athletics circuit, representing Norway.
Personal best · 800 m1:52.60
2021 season best1:53.10Sep 22, 2021 · Strandebarm Idrettspark, Strandebarm
Personal best · 400 m49.59
As of Nov 13, 2026: 800 m 1:52.60, 400 m 49.59, 2021 season best 1:53.10 (Sep 22, 2021, Strandebarm Idrettspark, Strandebarm (NOR)) · 37 years old
Personal bests
WA points calculator →DisciplineResultAll-time
800m-short-track20141:55.88916 pts–
800m-short-trackIndoorStange 20141:55.88916 pts–
400m-short-trackIndoorStange 201451.66821 pts–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2021 | 800m | 1:53.10 | – | Sep 22, 2021 | Strandebarm Idrettspark, Strandebarm (NOR) |
| 2020 | 800m | 1:55.61 | – | Jul 29, 2020 | Fana Stadion, Bergen (NOR) |
| 2019 | 800m | 1:53.65 | – | Jun 8, 2019 | Nittedal (NOR) |
| 2018 | 800m | 1:52.93 | – | Aug 22, 2018 | Bergen (NOR) |
| 2017 | 400m | 51.16 | – | Aug 26, 2017 | Sandnes (NOR) |
| 2017 | 800m | 1:56.18 | – | Jul 6, 2017 | Oslo (NOR) |
| 2016 | 400m | 49.59 | – | Aug 14, 2016 | Oslo Mizuno Tjalvelekene |
| 2016 | 800m | 1:53.05 | – | Aug 20, 2016 | Stretford (GBR) |