Margrethe Helena Valde-Rønning
Women / born 2012
60
starts
298
top FINA
14
personal best events
PP Over The Years
2024: 13.4 / 2025: 12.2 / 2026: 7.8
100m Breaststroke Progress
3 swims recordedAll disciplinesBest Improvements
100m Backstroke: -11.8% at Bærum Open
100m Butterfly: -9.2% at LÅMØ Kvaliken
100m Medley: -8.7% at Triton Open våren 2025
200m Medley: -7.9% at Bærum Open
400m Freestyle: -7.8% at Zeekit LÅMØ Øst
PBs
100m Backstroke: 1.27,94
100m Breaststroke: 1.35,26
100m Butterfly: 1.29,59
100m Freestyle: 1.25,39
100m Medley: 1.27,99
200m Backstroke: 3.08,97
200m Breaststroke: 3.22,05
200m Freestyle: 2.47,77
200m Medley: 3.01,97
400m Freestyle: 6.02,09
50m Backstroke: 42,68
50m Breaststroke: 43,16
50m Butterfly: 40,23
50m Freestyle: 34,44
Top 3 FINA
298 / 200m Medley / 3.01,97
291 / 50m Freestyle / 34,44
284 / 50m Breaststroke / 43,16
Marienlyst Open01 May 2026 / Drammen
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Breaststroke National rankings | 1.35,26 | 1.35,26 | 280 | 10.54 | 0 |
| 100m Freestyle National rankings | 1.25,39 | 1.25,39 | 203 | 5.54 | 0 |
| 50m Backstroke National rankings | 42,71 | 42,71 | 206 | 5.71 | 0 |
| 50m Breaststroke National rankings | 44,84 | 44,84 | 253 | 8.61 | 0 |
| 50m Butterfly National rankings | 40,23 | 40,23 | 210 | 5.93 | 0 |
| 50m Freestyle National rankings | 35,30 | 35,30 | 270 | 9.8 | 0 |
Zeekit LÅMØ Øst 1 - Oslo/Asker/Bærum - 202610 Apr 2026 / Lambertseter
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Butterfly National rankings | 1.29,59 | 1.31,38 | 191 | 1.38 | 2 |
| 200m Breaststroke National rankings | 3.22,05 | 3.28,69 | 255 | 1.34 | 3.3 |
| 400m Freestyle National rankings | 6.01,98 | DISK | 0 | 0 | n/a |
GIFFI Vår Open 202614 Mar 2026 / Hagan
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Butterfly National rankings | 1.38,63 | 1.38,67 | 152 | 3.11 | 0 |
| 200m Backstroke National rankings | 3.15,16 | 3.08,97 | 243 | 15.25 | -3.2 |
| 200m Breaststroke National rankings | 3.22,05 | 3.23,89 | 274 | 4.68 | 0.9 |
| 200m Medley National rankings | 3.07,34 | 3.14,76 | 243 | 0.87 | 4 |
| 400m Freestyle National rankings | 6.01,98 | 6.02,09 | 257 | 8.88 | 0 |
LÅMØ Kvaliken07 Mar 2026 / Lørenskog
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Butterfly National rankings | 1.38,63 | 1.29,59 | 203 | 18.29 | -9.2 |
| 200m Backstroke National rankings | 3.15,16 | 3.09,85 | 240 | 13.68 | -2.7 |
| 200m Breaststroke National rankings | 3.22,05 | 3.25,20 | 269 | 3.3 | 1.6 |
| 200m Medley National rankings | 3.07,34 | 3.01,97 | 298 | 21.83 | -2.9 |
| 400m Freestyle National rankings | 6.01,98 | 6.06,81 | 247 | 3.18 | 1.3 |
Asker Open06 Feb 2026 / Holmen
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Butterfly National rankings | 1.38,65 | 1.38,63 | 152 | 3.11 | 0 |
| 200m Backstroke National rankings | 3.18,99 | DISK | 0 | 0 | n/a |
| 200m Breaststroke National rankings | 3.26,76 | 3.22,05 | 282 | 17.57 | -2.3 |
| 200m Medley National rankings | 3.07,34 | 3.09,34 | 265 | 4 | 1.1 |
| 50m Breaststroke National rankings | 44,69 | 43,16 | 284 | 21.51 | -3.4 |
| 50m Freestyle National rankings | 34,96 | 34,44 | 291 | 15.99 | -1.5 |
Skagerrak Swim23 Jan 2026 / Kristiansand
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Breaststroke National rankings | 1.39,99 | 1.35,26 | 280 | 25.01 | -4.7 |
| 200m Backstroke National rankings | 3.18,99 | 3.15,16 | 221 | 10 | -1.9 |
| 200m Breaststroke National rankings | 3.26,76 | DISK | 0 | 0 | n/a |
| 200m Medley National rankings | 3.07,34 | 3.09,99 | 262 | 3.42 | 1.4 |
| 400m Freestyle National rankings | 6.01,98 | 6.12,17 | 236 | 1.45 | 2.8 |
| 50m Breaststroke National rankings | 44,69 | 45,70 | 239 | 1.88 | 2.3 |
| 50m Butterfly National rankings | 40,48 | 40,23 | 210 | 6.84 | -0.6 |
| 50m Freestyle National rankings | 34,96 | 35,30 | 270 | 4.34 | 1 |
Bærum Open05 Dec 2025 / Nadderud
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Backstroke National rankings | 1.39,67 | 1.27,94 | 231 | 25.33 | -11.8 |
| 100m Medley National rankings | 1.34,09 | 1.27,99 | 245 | 22.89 | -6.5 |
| 200m Breaststroke National rankings | 3.26,76 | 3.28,20 | 257 | 4.49 | 0.7 |
| 200m Freestyle National rankings | 2.55,01 | 2.47,77 | 284 | 23.82 | -4.1 |
| 200m Medley National rankings | 3.23,40 | 3.07,34 | 273 | 31.18 | -7.9 |
| 50m Butterfly National rankings | 40,48 | 40,90 | 200 | 2.38 | 1 |
| 50m Freestyle National rankings | 35,07 | 34,96 | 278 | 11.17 | -0.3 |
Speed Open25 Oct 2025 / Manglerud
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Butterfly National rankings | 1.38,65 | 1.43,41 | 132 | 0.17 | 4.8 |
| 200m Breaststroke National rankings | 3.40,90 | 3.26,76 | 263 | 26.16 | -6.4 |
| 200m Medley National rankings | 3.25,85 | 3.23,40 | 213 | 8.04 | -1.2 |
| 400m Freestyle National rankings | 6.24,38 | 6.12,87 | 235 | 13.81 | -3 |
| 50m Backstroke National rankings | 43,82 | 42,68 | 206 | 9.9 | -2.6 |
Triton Open våren 202526 Apr 2025 / Skjetten
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Breaststroke National rankings | 1.41,29 | 1.50,01 | 182 | 0.05 | 8.6 |
| 100m Butterfly National rankings | 1.47,17 | 1.45,73 | 123 | 2.74 | -1.3 |
| 100m Medley National rankings | 1.43,41 | 1.34,45 | 198 | 17.05 | -8.7 |
| 50m Backstroke National rankings | 47,04 | 44,74 | 179 | 10.47 | -4.9 |
| 50m Breaststroke National rankings | 47,69 | 47,43 | 214 | 6.94 | -0.5 |
| 50m Butterfly National rankings | 46,21 | 44,84 | 152 | 5.78 | -3 |
| 50m Freestyle National rankings | 40,53 | 39,42 | 194 | 8.94 | -2.7 |
Zeekit LÅMØ Øst15 Mar 2024 / Manglerud
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Butterfly National rankings | 2.15,04 | DISK | 0 | 0 | n/a |
| 200m Backstroke National rankings | 4.01,74 | 3.49,12 | 136 | 6.25 | -5.2 |
| 200m Breaststroke National rankings | 4.18,43 | 3.58,81 | 170 | 11.89 | -7.6 |
| 200m Medley National rankings | 4.06,99 | 3.52,01 | 144 | 7.65 | -6.1 |
| 400m Freestyle National rankings | 8.23,40 | 7.44,03 | 122 | 6.19 | -7.8 |
LÅMØ Kvaliken27 Jan 2024 / Lørenskog
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Butterfly National rankings | 2.18,17 | 55 | 25 | n/a | |
| 200m Backstroke National rankings | 4.08,44 | 107 | 25 | n/a | |
| 200m Medley National rankings | 4.10,56 | 114 | 25 | n/a |