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Lianna Petersen

born 2012 · female · 🇩🇰 Denmark · Viborg Svømmeklub

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Results period: 2025/26 (current)2024/252023/242022/23All-time

The current season is incomplete; the ranking shows results available to date without projections.

Meets
8
Swims
39
Best FINA points
518

Progression — all-time

50 m butterfly 25 m pool
9 swims · best time 32.52 · 12.47 faster than the first swim
National record (Denmark) · 24.61 32.52 30.0040.00 02.2410.2407.2503.26
100 m medley 25 m pool
8 swims · best time 1:16.10 · 23.32 faster than the first swim
National record (Denmark) · 58.17 1:16.10 1:00.001:20.001:40.00 09.2306.2403.2501.26
100 m backstroke 25 m pool
7 swims · best time 1:12.73 · 20.38 faster than the first swim
National record (Denmark) · 55.99 1:12.73 1:00.001:20.00 02.2410.2407.2503.26
200 m medley 25 m pool
7 swims · best time 2:43.73 · 42.68 faster than the first swim
National record (Denmark) · 2:07.08 2:43.73 2:00.002:30.003:00.003:30.00 02.2410.2405.2501.26
100 m backstroke 50 m pool
6 swims · best time 1:14.01 · 7.22 faster than the first swim
1:14.01 1:15.001:20.00 05.2509.2501.2605.26
200 m freestyle 25 m pool
6 swims · best time 2:22.53 · 35.83 faster than the first swim
National record (Denmark) · 1:54.82 2:22.53 2:00.002:20.002:40.003:00.00 02.2410.2407.2503.26
50 m backstroke 50 m pool
5 swims · best time 33.44 · 1.73 faster than the first swim
33.44 34.0036.00 05.2508.2511.2503.26
50 m backstroke 25 m pool
5 swims · best time 33.69 · 8.63 faster than the first swim
National record (Denmark) · 25.85 33.69 30.0040.00 09.2307.2405.2503.26

Road to the Olympics & national records

Season-best results from 2025/26 against Paris 2024 bronze, the qualifying standard (OQT) and the swimmer's national record.

Record sources: Denmark: Dansk Svømmeunion - Svømmetider / Danske rekorder (updated 12 Jul 2026)

EventPoolTimeTargetWOZMissing
50 backstroke 50 m pool 33.44 National record (Denmark) 27.63
record: Mie Ø. Nielsen		 82.6% +5.81
200 freestyle 25 m pool 2:22.53 National record (Denmark) 1:54.82
record: Martine Damborg		 80.6% +27.71
100 backstroke 50 m pool 1:14.01 National record (Denmark) 58.73
record: Mie Ø. Nielsen		 79.4% +15.28
100 backstroke 50 m pool 1:14.01 Olympic bronze 57.98
record: Katharine Berkoff		 78.3% +16.03
100 freestyle 25 m pool 1:05.84 National record (Denmark) 51.58
record: Jeanette Ottesen		 78.3% +14.26
200 medley 50 m pool 2:47.18 National record (Denmark) 2:09.73
record: Julie Hjorth-Hansen		 77.6% +37.45
200 medley 25 m pool 2:43.73 National record (Denmark) 2:07.08
record: Julie Hjorth-Hansen		 77.6% +36.65
100 freestyle 50 m pool 1:08.07 National record (Denmark) 52.69
record: Pernille Blume		 77.4% +15.38
50 freestyle 25 m pool 30.46 National record (Denmark) 23.49
record: Jeanette Ottesen		 77.1% +6.97
100 backstroke 25 m pool 1:12.73 National record (Denmark) 55.99
record: Mie Ø. Nielsen		 77.0% +16.74
100 freestyle 50 m pool 1:08.07 Olympic bronze 52.33
record: Siobhan Haughey		 76.9% +15.74
50 backstroke 25 m pool 33.69 National record (Denmark) 25.85
record: Julie Kepp Jensen		 76.7% +7.84

Season-best results

EventPoolTimeFINA ptsWhere
50 m backstroke 50 m pool 33.44 518 17 Apr 2026 · AL Sydbank Herning Open 2026
50 m backstroke 25 m pool 33.69 420 13 Jun 2026 · ARION Midsommer Cup 2026
100 m backstroke 50 m pool 1:14.01 459 17 Apr 2026 · AL Sydbank Herning Open 2026
100 m backstroke 25 m pool 1:12.73 429 10 Apr 2026 · Vest Årgang 2026
200 m backstroke 25 m pool 2:43.72 383 24 Oct 2025 · Regionsmesterskab Midtjylland 2025
50 m breaststroke 25 m pool 44.12 265 24 Oct 2025 · Regionsmesterskab Midtjylland 2025
100 m breaststroke 25 m pool 1:30.32 329 10 Apr 2026 · Vest Årgang 2026
50 m butterfly 50 m pool 32.98 406 28 Jun 2026 · DM årgang Langbane 2026
50 m butterfly 25 m pool 32.52 421 30 Jan 2026 · DMÅ Kortbane 2026
100 m butterfly 50 m pool 1:14.66 403 28 Jun 2026 · DM årgang Langbane 2026
100 m butterfly 25 m pool 1:17.46 339 10 Apr 2026 · Vest Årgang 2026
50 m freestyle 25 m pool 30.46 426 13 Jun 2026 · ARION Midsommer Cup 2026
100 m freestyle 50 m pool 1:08.07 438 17 Apr 2026 · AL Sydbank Herning Open 2026
100 m freestyle 25 m pool 1:05.84 444 13 Jun 2026 · ARION Midsommer Cup 2026
200 m freestyle 25 m pool 2:22.53 463 10 Apr 2026 · Vest Årgang 2026
100 m medley 25 m pool 1:16.10 409 10 Apr 2026 · Vest Årgang 2026
200 m medley 50 m pool 2:47.18 429 17 Apr 2026 · AL Sydbank Herning Open 2026
200 m medley 25 m pool 2:43.73 412 10 Apr 2026 · Vest Årgang 2026

Recent swims

DateMeetEventTimePts
28 Jun 2026 DM årgang Langbane 2026 100 butterfly 1:14.66 403
28 Jun 2026 DM årgang Langbane 2026 50 butterfly 32.98 406
28 Jun 2026 DM årgang Langbane 2026 100 backstroke 1:17.98 393
13 Jun 2026 ARION Midsommer Cup 2026 100 freestyle 1:05.84 444
13 Jun 2026 ARION Midsommer Cup 2026 100 backstroke 1:13.22 421
13 Jun 2026 ARION Midsommer Cup 2026 50 freestyle 30.46 426
13 Jun 2026 ARION Midsommer Cup 2026 50 backstroke 33.69 420
13 Jun 2026 ARION Midsommer Cup 2026 50 butterfly 33.47 386
13 Jun 2026 ARION Midsommer Cup 2026 200 freestyle 2:24.33 446
17 Apr 2026 AL Sydbank Herning Open 2026 100 butterfly 1:15.95 383
17 Apr 2026 AL Sydbank Herning Open 2026 50 backstroke 35.30 440
17 Apr 2026 AL Sydbank Herning Open 2026 50 backstroke 33.44 518
17 Apr 2026 AL Sydbank Herning Open 2026 200 medley 2:47.18 429
17 Apr 2026 AL Sydbank Herning Open 2026 200 medley 2:47.26 428
17 Apr 2026 AL Sydbank Herning Open 2026 100 freestyle 1:08.07 438
17 Apr 2026 AL Sydbank Herning Open 2026 100 backstroke 1:15.74 429
17 Apr 2026 AL Sydbank Herning Open 2026 100 backstroke 1:14.01 459
17 Apr 2026 AL Sydbank Herning Open 2026 50 butterfly 33.75 379
10 Apr 2026 Vest Årgang 2026 100 breaststroke 1:30.32 329
10 Apr 2026 Vest Årgang 2026 100 butterfly 1:17.46 339
Swimmer comparison Compare → clear