Oliver Kjølsen Kollerud
Men / born 2011
68
starts
429
top FINA
13
personal best events
PP Over The Years
2022: 4.4 / 2024: 14.2 / 2025: 21.4 / 2026: 20.4
200m Freestyle Progress
4 swims recordedAll disciplinesBest Improvements
100m Medley: -25.1% at Bærum Open
100m Butterfly: -18.8% at Zeekit LÅMØ Sør
200m Medley: -11.2% at Zeekit LÅMØ Sør
200m Backstroke: -10.7% at Zeekit LÅMØ Sør 2026
200m Breaststroke: -10.6% at Skagerrak Swim
PBs
100m Backstroke: 1.08,13
100m Butterfly: 1.05,54
100m Freestyle: 1.01,94
100m Medley: 1.11,76
200m Backstroke: 2.29,02
200m Breaststroke: 3.16,01
200m Freestyle: 2.17,44
200m Medley: 2.34,71
400m Freestyle: 4.41,29
50m Backstroke: 32,81
50m Breaststroke: 41,00
50m Butterfly: 29,61
50m Freestyle: 26,98
Top 3 FINA
429 / 400m Freestyle / 4.41,29
401 / 50m Freestyle / 26,98
395 / 400m Freestyle / 4.49,04
Marienlyst Open01 May 2026 / Drammen
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 200m Freestyle National rankings | 2.17,44 | 2.17,44 | 369 | 18.31 | 0 |
| 50m Backstroke National rankings | 32,81 | 32,81 | 306 | 12.59 | 0 |
| 50m Breaststroke National rankings | 41,54 | 41,54 | 216 | 6.27 | 0 |
| 50m Butterfly National rankings | 32,10 | 32,10 | 292 | 11.47 | 0 |
| 50m Freestyle National rankings | 28,95 | 28,95 | 324 | 14.12 | 0 |
Zeekit LÅMØ Sør 202610 Apr 2026 / Horten
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Butterfly National rankings | 1.08,63 | 1.05,54 | 385 | 46.13 | -4.5 |
| 200m Backstroke National rankings | 2.46,88 | 2.29,02 | 356 | 58.85 | -10.7 |
| 200m Breaststroke National rankings | 3.16,01 | DNS | 0 | 0 | n/a |
| 200m Medley National rankings | 2.38,24 | 2.34,71 | 348 | 26.26 | -2.2 |
| 400m Freestyle National rankings | 4.49,04 | 4.41,29 | 429 | 43.71 | -2.7 |
Modumsprinten 202621 Mar 2026 / Geithus
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Backstroke National rankings | 1.09,18 K | 1.08,13 | 356 | 25 | n/a |
| 50m Butterfly National rankings | 30,16 K | 29,61 | 373 | 25 | n/a |
Eknessvøm15 Feb 2026 / Krokstadelva
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 400m Freestyle National rankings | 4.56,25 | 4.49,04 | 395 | 35.12 | -2.4 |
| 50m Freestyle National rankings | 26,98 | 27,68 | 371 | 3.95 | 2.6 |
Skagerrak Swim23 Jan 2026 / Kristiansand
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Butterfly National rankings | 1.08,63 | 1.11,62 | 295 | 1.05 | 4.4 |
| 100m Freestyle National rankings | 1.00,83 | 1.01,94 | 379 | 5.97 | 1.8 |
| 200m Freestyle National rankings | 2.24,51 | 2.17,44 | 369 | 44.47 | -4.9 |
| 400m Freestyle National rankings | 4.59,01 | 4.56,25 | 367 | 22.35 | -0.9 |
| 50m Backstroke National rankings | 32,71 | 32,81 | 306 | 7.54 | 0.3 |
| 50m Breaststroke National rankings | 41,00 | 41,54 | 216 | 2.43 | 1.3 |
Nyttårsstevne 202611 Jan 2026 / Hokksund
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Backstroke National rankings | 1.09,18 | 1.09,85 | 331 | 6.53 | 1 |
| 200m Breaststroke National rankings | 3.34,15 | 3.16,01 | 230 | 22.8 | -8.5 |
| 50m Freestyle National rankings | 27,32 | 26,98 | 401 | 28.49 | -1.2 |
Bærum Open05 Dec 2025 / Nadderud
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Butterfly National rankings | 1.15,53 | 1.08,63 | 335 | 49.62 | -9.1 |
| 100m Medley National rankings | 1.35,76 | 1.11,76 | 323 | 52.13 | -25.1 |
| 50m Butterfly National rankings | 30,16 | 30,19 | 352 | 10.85 | 0.1 |
| 50m Freestyle National rankings | 27,32 | 28,08 | 355 | 3.29 | 2.8 |
Bergmannsvøm11 Oct 2025 / Kongsberg
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 200m Medley National rankings | 2.44,70 | 2.38,24 | 325 | 30.34 | -3.9 |
| 50m Breaststroke National rankings | 43,48 | 41,00 | 225 | 18 | -5.7 |
| 50m Butterfly National rankings | 32,87 | 30,86 | 329 | 39.92 | -6.1 |
| 50m Freestyle National rankings | 28,79 | 27,59 | 375 | 42.1 | -4.2 |
Aquarama Open30 May 2025 / Kristiansand
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Backstroke National rankings | 1.13,45 K | 1.14,58 | 272 | 25 | n/a |
| 200m Backstroke National rankings | 2.34,83 K | 2.46,88 | 253 | 25 | n/a |
| 200m Freestyle National rankings | 2.24,51 K | DISK | 0 | 0 | n/a |
| 50m Backstroke National rankings | 33,18 K | 33,99 | 275 | 25 | n/a |
Zeekit LÅMØ Sør14 Mar 2025 / Mandal
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Butterfly National rankings | 1.33,03 | 1.15,53 | 252 | 31.59 | -18.8 |
| 200m Backstroke National rankings | 2.48,30 | 2.34,83 | 317 | 42.26 | -8 |
| 200m Breaststroke National rankings | 3.34,15 | DISK | 0 | 0 | n/a |
| 200m Medley National rankings | 2.44,90 | 2.44,70 | 288 | 11.43 | -0.1 |
| 400m Freestyle National rankings | 5.09,84 | 4.59,01 | 357 | 34.51 | -3.5 |
Skagerrak Swim24 Jan 2025 / Kristiansand
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Backstroke National rankings | 1.13,45 | 1.14,59 | 272 | 3.37 | 1.6 |
| 200m Breaststroke National rankings | 3.49,54 | 3.34,15 | 176 | 11.99 | -6.7 |
| 400m Freestyle National rankings | 5.09,84 | 5.11,94 | 315 | 6.74 | 0.7 |
| 50m Backstroke National rankings | 33,44 | 33,82 | 11 | 0.01 | 1.1 |
| 50m Breaststroke National rankings | 45,15 | 44,20 | 179 | 6.82 | -2.1 |
Aquarama Open07 Jun 2024 / Kristiansand
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Backstroke National rankings | 1.19,81 | 1.17,04 | 246 | 16.39 | -3.5 |
| 200m Backstroke National rankings | 2.52,11 | 2.48,30 | 247 | 13.23 | -2.2 |
| 400m Freestyle National rankings | 5.14,44 | 5.20,30 | 290 | 3.34 | 1.9 |
| 50m Butterfly National rankings | 36,99 | 34,89 | 228 | 18.48 | -5.7 |
| 50m Freestyle National rankings | 31,33 | 31,06 | 262 | 11.39 | -0.9 |
Marienlyst open26 Apr 2024 / Drammen
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Freestyle National rankings | 1.13,18 | 1.09,40 | 269 | 24.44 | -5.2 |
| 200m Backstroke National rankings | 2.52,11 | 2.57,91 | 209 | 0.86 | 3.4 |
| 400m Freestyle National rankings | 5.14,44 | 5.16,18 | 302 | 6.47 | 0.6 |
| 50m Butterfly National rankings | 39,44 | 36,99 | 191 | 13.57 | -6.2 |
Zeekit LÅMØ Sør15 Mar 2024 / Sandefjord
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Butterfly National rankings | 1.30,72 | 1.33,03 | 134 | 0.54 | 2.5 |
| 200m Backstroke National rankings | 3.00,06 | 2.52,11 | 231 | 16.4 | -4.4 |
| 200m Breaststroke National rankings | 3.54,06 | 3.49,54 | 143 | 4.19 | -1.9 |
| 200m Medley National rankings | 3.25,29 | 3.02,29 | 213 | 21.3 | -11.2 |
| 400m Freestyle National rankings | 5.24,40 | 5.14,44 | 307 | 23.95 | -3.1 |
Skagerrak Swim26 Jan 2024 / Kristiansand
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Backstroke National rankings | 1.25,32 | 1.21,46 | 208 | 13.47 | -4.5 |
| 200m Breaststroke National rankings | 4.21,76 | 3.54,06 | 135 | 8.44 | -10.6 |
| 200m Freestyle National rankings | 2.41,73 | 2.33,26 | 266 | 23.9 | -5.2 |
| 400m Freestyle National rankings | 6.00,43 | 5.24,40 | 280 | 35.73 | -10 |
Zeekit LÅMØ Sør 202218 Mar 2022 / Porsgrunn
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Backstroke National rankings | 1.35,26 | 1.30,11 | 154 | 8.18 | -5.4 |
| 100m Breaststroke National rankings | 2.12,24 | DISK | 0 | 0 | n/a |
| 200m Medley National rankings | 3.40,08 | DISK | 0 | 0 | n/a |
| 400m Freestyle National rankings | 6.31,22 | 6.10,78 | 187 | 11.81 | -5.2 |
| 50m Butterfly National rankings | 48,26 | 46,95 | 93 | 2.05 | -2.7 |