Gerrie Boersma
ID 59992
Born : 1964 Cat. M60 Ultrarunner since 2009 NED
43
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
46
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
1
Countries visited ?NEDNetherlands
46,0%
Rank quotient ?This runner's calculation uses 43 eligible race(s): Σ(rank − 1) = 1 221; Σ finishers = 2 652. 1 221 / 2 652 × 100 = 46.04%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed43
Km — ultra races2 593 km
> 100 km1
Longest race120,5 km
1e 12uur van Steenbergen — 22/5/2016

Km per year (ultra races)

100
2 races
2022
2023
2024
50
1 race
2025
2026

Race types (share of distance)

Road46,2%
Trail53,8%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 32
🏅 Top 3 M2
Longest winning streak0
Current streak0

Records

50 km4h13'58100 km9h43'276 h62,85 km12 h120,52 km

HISTORY

46 race(s) · 1 split(s) nested
DateRacePerf.Rk
2025
13.09 50km NED49. RUN Winschoten 50 km 5:13:32 h47
2022
10.09 50km NED46. RUN Winschoten 50 km 4:59:00 h46
21.05 50km NED36e Eemlake Run (Eemmeerloop) 5:20:26 h26
2021
11.09 50km NED45. RUN Winschoten 50 km 4:55:39 h33
2019
03.08 9h NED9 hours ultra - 9h 81.915 km6
13.07 6h NEDDe 6 Uur van Deventer 62.847 km6
25.05 50km NED35e Eemlake Run (Eemmeerloop) 4:41:29 h7
19.05 50km NED21e Rondje Voorne 5:02:29 h24
06.04 60km NED13e Bos-Duin-Strand-ultraloop 60 km 7:20:26 h8
2018
08.09 50km NED43. RUN Winschoten 100km - 50km Split 4:42:34 h34
08.09 100km NED43. RUN Winschoten 100km - open race 9:43:27 h25
25.08 51km NED50 km Monnikentocht 4:26:00 h2 🥈
07.07 6h NEDDe 6 Uur van Deventer 56.996 km5
2017
25.11 65km NED3 Bruggen Ultra - 65km 6:43:17 h26
2016
10.09 50km NED41. RUN Winschoten 50 km 4:47:59 h24
22.05 12h NED1e 12uur van Steenbergen 120.518 km2 🥈
14.05 50km NED6. 50 km UltraRun van Gieten 4:13:58 h14
09.04 60km NED10e Bos-Duin-Strand-ultraloop 60 km 6:45:17 h9
2015
20.12 12h NEDLangsteNachtLoop 12 uurs 45.190 km7
28.11 65km NED3 Bruggen Ultra 6:21:24 h23
12.09 50km NED40. RUN Winschoten 100 km - 50km Split 4:51:18 h238
12.09 100km NED40. RUN Winschoten 100 km - open race 10:05:37 h216
28.06 55km NED55 km Veluwezoom Trail 6:17:05 h71
18.04 100km NED9e Limburgs Zwaarste 100km 12:46:48 h29
06.04 60km NED13e De Zestig van Texel 5:49:15 h147
22.03 60km NEDVuurtoren Trail Ameland 6:44:28 h23
14.03 75km NED4. SallandTrail 75 km 8:13:12 h24
31.01 45km NEDRun Forest Run 45 km Drentsche 4:33:42 h16
2014
27.12 50km NEDSint Thomas 50 km Trail Run 4:52:04 h15
13.09 50km NED39. RUN Winschoten 100 km - 50km Split 4:48:48 h34
13.09 100km NED39. RUN Winschoten 100 km 10:24:31 h28
30.08 50km NED50 km Monnikentocht 4:35:00 h5
15.02 50km NEDTexel Trail 4:44:17 h8
2013
16.02 50km NEDTexel Trail 4:53:53 h11
2012
13.10 60km NED6e Berg en Dal 60 km 6:21:50 h14
01.09 50km NED50 km Monnikentocht 4:33:00 h4
08.07 50km NED5. Internationale Ultraloop 50 van Assen 4:30:02 h24
19.05 50km NED2. 50 km UltraRun van Gieten 4:48:48 h18
14.04 60km NEDCastricum 60 km 6:51:48 h21
2011
20.08 50km NED4. Internationale Ultraloop 50 van Assen (IAU Trophy Final) 4:32:12 h64
2010
28.08 50km NED50 km Monnikentocht 4:28:00 h5
20.06 50km NED50 km Veluwezoom Trail 5:02:18 h36
08.05 50km NED26e Eemlake Run (Eemmeerloop) 4:24:16 h19
2009
29.08 50km NED50 km Monnikentocht 4:57:00 h18
05.07 50km NED2. Ultraloop 50 van Assen 4:45:36 h37
13.04 60km NED10e De Zestig van Texel 5:42:55 h71