Sofia Kay
Born : 1976 Cat. W50 Ultrarunner since 2006 SWE
82
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
90
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
4
Countries visited ?GERGermanyGREGreeceNORNorwaySWESweden
63,1%
Rank quotient ?This runner's calculation uses 191 eligible race(s): Σ(rank − 1) = 8 555; Σ finishers = 13 548. 8 555 / 13 548 × 100 = 63.15%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed191
Km — ultra races18 385 km
> 100 km52
> 160 km37
> 200 km8
> 24h16
> 48h6
Longest race576,5 km

Km per year (ultra races)

2 179
20 races
2022
1 341
15 races
2023
1 835
18 races
2024
1 688
18 races
2025
1 698
13 races
2026

Race types (share of distance)

Road40,6%
Trail50,0%
Elim.2,8%
?6,5%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F16
🏅 Top 32
🏅 Top 3 F50
Longest winning streak0
Current streak0

HISTORY

195 race(s) · 26 split(s) nested
DateRacePerf.Rk
2026
02.08 6d SWE6th Viadal Ultra Six Days 576.491 km11
18.07 100mi SWE17 The Gax 100 miles 27:58:37 h48
20.06 63km NOR6. Nordmarka Skogsmarathon 7:55:32 h33
13.06 Backyard Ultra SWE6 Granan Backyard Ultra 87.178 km7
06.06 Backyard Ultra SWE7 Granbäcken Backyard 12 timmar 80.472 km (12h)16
14.05 24h SWEViadal Ultra 48h - 24h split 124.069 km12
14.05 12h SWEViadal Ultra 48h - 12h split 82.263 km10
14.05 48h SWEViadal Ultra 48h 235.082 km8
09.05 75km SWEGotaleden Ultra 11:01:19 h157
02.05 50km SWEAros Marathon 8:12:15 h101
25.04 24h SWE5 VXO Ultrafest - VXO24h 148.412 km32
18.04 60km SWEÖsterlen Spring Trail - ÖST Ultra 60k 8:06:09 h257
11.04 52km NORDagens Dobbel 5:24:55 h12
14.03 6h SWE21 Skövde 6-timmars 55.033 km34
14.02 6h SWE17 Karlstad 6-timmars 54.087 km17
2025
07.12 6h SWEPersonliga Rekordens Tävling - PRT 6h #3 52.269 km9
05.12 12h SWEPersonliga Rekordens Tävling - PRT 12h 93.296 km13
08.11 85km SWESätila Trail 85km 14:26:24 h68
01.11 6h SWEBorås 6-timmars 52.062 km62
27.09 48.3km SWEMattila Trail Run 9:15:40 h19
20.09 170km SWEBlack River Run 100 Miles 27:43:24 h31
13.09 80km SWEH2 Ultra Trailrun - 80 km 12:56:50 h46
23.08 45km SWEIdre Fjällmaraton 7:35:50 h682
10.08 6d SWE5th Viadal Ultra Six Days 515.384 km11
05.07 12h SWE1 Ryavallen Ultrafestival - 12h 61.131 km7
28.06 45.9km SWE7 Skogsvargarna Trailrun 8:28:17 h32
24.05 50km SWEBorås Ultra Marathon 50km 9:03:02 h45
03.05 50km SWEAros Marathon 8:24:30 h91
26.04 24h SWEVXO Ultrafest - VXO24h 108.043 km66
05.04 80.5km SWETyresö Extreme Challenge (TEC) - 50 miles 15:49:44 h32
08.03 6h SWE20 Skövde 6-timmars 45.545 km100
15.02 6h SWE16 Karlstad 6-timmars 45.463 km49
18.01 60km SWESandsjöbacka Trail 60 12:15:51 h125
2024
15.12 6h SWEPersonliga Rekordens Tävling - PRT 6h #3 45.324 km10
13.12 12h SWEPersonliga Rekordens Tävling - PRT 12h 73.582 km27
09.11 85km SWESätila Trail 85km 16:44:21 h67
02.11 6h SWEBorås 6-timmars 47.083 km69
21.09 80.5km SWEBlack River Run 50 Miles 12:56:28 h31
14.09 100km SWEH2 Ultra Trailrun - 100 km 18:54:05 h9
11.08 6d SWE4rd Viadal Ultra Six Days 462.227 km13
20.07 162km SWEThe Gax 100 miles 31:41:00 h52
13.07 Backyard Ultra SWE7 Lurs Backyard Ultra 46.942 km (7h)56
06.07 12h SWESkövde Ultrafestival 12h - Saturday 66.454 km8
15.06 Backyard Ultra SWE4 Granan Backyard Ultra 46.942 km (7h)30
25.05 47km SWE8 Billingen Trail Marathon 6:55:39 h33
09.05 48h SWEViadal Ultra 48h 202.171 km7
27.04 24h SWEVXO Ultrafest - VXO24h 116.424 km61
16.03 50mi SWEGotRun Trail Fest - Enkle (NC Trail Long) 12:29:23 h60
16.03 50mi SWE3. GotRun Trail Fest - Enkle 12:29:23 h76
09.03 6h SWE19 Skövde 6-timmars 47.370 km73
10.02 6h SWEKarlstad 6-timmars 45.539 km34
2023
08.12 12h SWEPersonliga Rekordens Tävling - PRT 12h 73.398 km16
04.11 6h SWEBorås 6-timmars 46.044 km108
23.09 12h SWEViadal Ultra 12h Against Sarcoma Cancer 77.818 km7
16.09 100km SWEH2Ultra Trailrun - 100 km 19:07:50 h15
22.07 162.3km SWEThe Gax 100 miles 31:12:00 h70
13.07 40h SWEExpedition Öresund 164.400 km5
01.07 45.9km SWE6 Skogsvargarna Trailrun 7:37:07 h30
27.05 45km SWE7 Billingen Trail Marathon 7:19:42 h27
18.05 48h SWEViadal Ultra 48h 194.678 km10
29.04 12h SWEVXO Ultrafest - VXO24h -12h split 75.544 km58
29.04 50mi SWEVXO Ultrafest - VXO24h - 50mi split 13:02:17 h62
29.04 24h SWEVXO Ultrafest - VXO24h 128.858 km45
15.04 12h SWEViadal Ultra 12h 81.267 km13
01.04 6h SWEAprilskämtet 6-timmars 46.749 km31
11.03 6h SWE18 Skövde 6-timmars 47.916 km54
18.02 6h SWEKarlstad 6-timmars 46.065 km44
11.02 81km SWETjörnarparen 50mi 14:56:10 h75
2022
10.12 12h SWEPersonliga Rekordens Tävling - PRT 12h 72.267 km15
12.11 85km SWESätila Trail 85km 15:32:19 h38
01.10 110km SWEÖstgöta Ultra Trail 110K 26:23:32 h11
16.09 100mi SWESörmlands 100 - 100mi 31:43:25 h18
03.09 80km SWEH2Ultra Trailrun - 50 miles 11:17:46 h3 🥉
20.08 90km SWE8th Ultravasan90 11:52:39 h565
12.08 246km SWE13. Trans Scania 2d 08:14:10 h11
16.07 162km SWEThe Gax 100 miles 27:40:00 h56
09.07 6h SWESkövde Ultrafestival 6h 51.874 km15
02.07 45km SWE5 Skogsvargarna Trailrun 6:15:44 h21
18.06 Backyard Ultra SWE2 Granan Backyard Ultra 107.296 km (16h)4
11.06 45km SWE6 Billingen Trail Marathon 5:52:34 h22
28.05 100km SWEUka Pain - Welest fomm painas 100km 16:32:03 h23
21.05 181km SWERoslagens Ultra 31:33:05 h15
07.05 50km SWEAros Marathon 5:52:00 h83
30.04 73km SWE3 Aktivitus Trailrace 73K (Swedish Championships in ultratrail) 10:08:52 h88
20.03 56km SWEEdsvidsleden Trailrun 8:56:30 h36
12.03 6h SWE17 Skövde 6-timmars 55.407 km56
12.02 162.1km SWETjörnarparen 100mi 30:37:36 h18
21.01 246km SWE2. Trans Scania Winter 46:58:00 h4
2021
11.12 12h SWEPersonliga Rekordens Tävling 12 hour 93.526 km4
05.11 169km SWEKullamannen Ultra 100 miles 28:35:04 h227
16.10 160.7km SWE13th Täby Extreme Challenge 100 miles 26:51:26 h14
18.09 100mi SWEBlack River Run 100 Miles 23:37:50 h37
28.08 55km SWEHovfjället Trail Run 7:57:12 h13
24.07 162.3km SWEThe Gax 100 miles - Saturday 29:49:20 h27
03.07 45km SWE4 Skogsvargarna Trailrun 6:03:20 h10
12.06 45km SWE5. Billingen Trail Marathon 5:59:20 h17
2020
07.11 6h SWEHälle 6 Hours 53.778 km13
03.10 24h SWEÖrebro 24h 152.435 km15
05.09 80km SWEIcebug Xperience Ultra 12:40:17 h27
26.07 6h SWESkövde Ultrafestival 6h - Sunday 51.929 km13
04.07 45km SWE3 Skogsvargarna Trailrun 5:42:13 h12
07.03 6h SWE16 Skövde 6-timmars 55.487 km43
08.02 162.1km SWETjörnarparen 100mi 29:07:23 h9
01.02 6h SWEKarlstad 6-timmars 54.482 km30
05.01 6h SWEMarieberg Galleria 6h 50.504 km27
2019
09.11 6h SWE6-timmars Borås 52.890 km99
01.11 100mi SWEKullamannen Ultra 100 miles 34:58:35 h123
21.09 100mi SWEBlack River Run 100 Miles 24:07:13 h34
31.08 80km SWEIcebug Xperience Ultra 11:21:40 h46
09.08 246km SWE10. Trans Scania 42:58:15 h7
20.07 100mi SWEThe Gax 100 miles 24:18:20 h22
06.07 100km SWEUltra SM 100km in Ljungskile - Swedish Championship 11:32:25 h32
29.06 45km SWE4. Billingen Trail Marathon 5:46:06 h18
15.06 Backyard Ultra SWE1 Granan Backyard Ultra 53.648 km (8h)29
07.06 132.1km SWEHigh Coast Ultra 130 km 21:54:00 h50
25.05 88km SWEBorås Ultra Marathon 88km 12:09:25 h43
27.04 100mi SWE11th Täby Extreme Challenge 100 miles 25:40:50 h72
23.03 130km GRE1st Lakedaimonios Race 17:03:49 h28
09.03 6h SWE15 Skövde 6-timmars 54.350 km51
02.02 6h SWEKarlstad 6-timmars 52.686 km36
13.01 89km SWESandsjöbacka Trail - 89km 14:38:01 h84
2018
15.12 6h SWEPersonliga Rekordens Tävling 6 hour 53.538 km21
03.11 161.8km SWEKullamannen Ultra 100 miles 31:43:21 h72
22.09 100mi SWEBlack River Run 100 Miles 23:10:41 h33
01.09 80km SWEIX Ultra - 50 miles coastal trail 10:08:04 h39
18.08 90km SWE5th Ultravasan90 10:43:17 h423
28.07 100mi SWEThe Gax 100 miles 26:37:00 h25
05.07 100km SWEHelsingborg 100 km - Swedish Championship 11:30:35 h35
30.06 45km SWE3. Billingen Trail Marathon 5:04:38 h8
16.06 129km SWEHigh Coast Ultra 129 km 23:27:31 h63
26.05 88km SWEBorås Ultra Marathon 88km 13:02:15 h26
21.04 100mi SWE10th Täby Extreme Challenge 100 miles 26:34:52 h47
14.04 6h SWEPartille 6h 45.276 km65
10.03 6h SWESkövde 6-timmars 51.601 km56
03.02 6h SWEKarlstad 6-timmars 50.633 km29
14.01 82km SWESandsjöbacka Trail 14:08:17 h90
2017
11.11 120km SWESätila Trail 120km 21:13:43 h37
16.09 100mi SWEBlack River Run 100 Miles 22:30:22 h22
29.07 6h SWESkövde Ultrafestival 6h 53.908 km19
15.07 Backyard Ultra SWELurs Backyard Ultra 100.590 km (15h)18
07.07 100km SWEBorås Ultra 100km 11:35:25 h22
01.07 45km SWE2. Billingen Trail Marathon 5:39:42 h20
24.06 50km NOR3rd Romeriksåsen på langs 6:56:58 h73
22.04 100mi SWE9th Täby Extreme Challenge 100 miles 24:41:34 h31
11.03 6h SWESkövde 6-timmars 60.527 km37
18.02 100mi SWE3rd Arctic Ultra 100M 22:15:37 h7
15.01 82km SWESandsjöbacka Trail 10:36:13 h30
2016
17.12 12h SWEPersonliga Rekordens Tävling 12 hour 92.263 km9
19.11 12h NORBislett 12h hour indoor challenge 101.027 km9
01.10 52km SWEHolaveden Ultra 52 km 6:32:35 h30
17.09 100mi SWEBlack River Run 100 Miles 20:37:04 h15
01.08 6h SWESkövde Ultrafestival 6h 52.063 km15
23.07 100mi SWEThe Gax 100 miles 26:10:00 h20
10.07 45km SWEMora Trail 5:16:09 h16
28.05 87km SWEBorås Ultra Marathon 87km 11:22:05 h26
12.03 6h SWESkövde 6-timmars 56.165 km52
17.01 82km SWESandsjöbacka Trail 11:17:44 h45
2015
07.11 6h SWE6-timmars Borås 51.477 km103
08.08 100km SWEStockholm 100 km Ultramarathon - Svenska Mästerskapet 11:26:52 h32
08.08 100km SWEStockholm 100 km Ultramarathon - open race 11:26:52 h57
05.06 6h SWE6-timmars Råda Ultra Natt 51.971 km15
09.05 100km SWELejonbragden 100 km 10:08:43 h5
18.04 100mi SWE7th Täby Extreme Challenge 100 miles 19:50:47 h15
18.01 82km SWESandsjöbacka Trail 10:15:55 h18
2014
08.11 6h SWE6-timmars Borås 60.475 km50
20.09 50mi SWEBlack River Run 50 Miles 8:31:01 h10
09.08 100km SWEStockholm 100 km Ultramarathon 11:02:32 h41
02.08 6h SWESkövde Ultrafestival 6h 55.922 km10
06.06 6h SWE6-timmars Råda Ultra Natt 56.160 km19
03.05 100km SWELejonbragden 100 km 10:38:24 h5
22.03 6h SWEVais-maran 6-timmars 61.230 km2 🥈
08.03 6h SWESkövde 6-timmars 60.896 km44
2013
09.11 6h SWE6-timmars Borås 61.228 km49
04.08 100km SWEStockholm 100 km Ultramarathon 10:34:57 h65
07.06 6h SWE6-timmars Råda Ultra Natt 60.355 km15
04.05 100km SWELejonbragden 100 km 11:35:19 h19
09.03 6h SWESkövde 6-timmars 53.122 km77
2012
10.11 6h SWE6-timmars Borås 58.797 km41
25.08 6h SWESkövde Ultrafestival 6h 55.104 km11
08.06 6h SWE6-timmars Råda Ultra Natt 56.219 km6
10.03 6h SWESkövde 6-timmars 51.197 km81
2011
27.08 6h SWESkövde Ultrafestival 6h 50.657 km20
16.04 100km SWE100 km Tibro 12:39:33 h34
12.03 6h SWESkövde 6-timmars 56.065 km59
2010
18.09 100km SWEUppsala 100km endurance race 12:34:00 h17
2009
12.09 100km SWEUppsala 100km endurance race 11:42:21 h20
27.06 24h SWETrollhättan 24-Timmars 134.650 km13
31.01 6h SWEKarlstad 6-timmars 47.831 km41
2007
08.09 6h SWEÅby 6-timmars 51.207 km35
30.06 24h SWETrollhättan 24-Timmars 124.530 km48
17.05 6h SWE6 h Lilla Edet 52.273 km33
31.03 6h SWESnickarloppet, Tibro 6-timmars 49.759 km14
2006
04.11 6h GER6 Stundenlauf an der Kieler-Hörn 51.399 km21
27.08 6h NOR2nd Eidsvoll 6-Timers Løb 50.318 km57
11.03 6h SWESkövde 6-timmars 49.097 km58