Peter Boltjes
ID 3485
Born : 1960 Cat. M65 Ultrarunner since 1993 NED
28
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
33
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
2
Countries visited ?GERGermanyNEDNetherlands
59,8%
Rank quotient ?This runner's calculation uses 29 eligible race(s): Σ(rank − 1) = 2 175; Σ finishers = 3 638. 2 175 / 3 638 × 100 = 59.79%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed29
Km — ultra races1 817 km
Longest race100,0 km
IAU 100km WC (RUN Winschoten 100 km) — 13/9/1997

Km per year (ultra races)

2022
50
1 race
2023
2024
50
1 race
2025
2026

Race types (share of distance)

Road58,6%
Trail41,4%

Records

50 km4h19'35100 km10h24'5350 mi8h27'226 h66,88 km12 h91,42 km

HISTORY

33 race(s)
DateRacePerf.Rk
2025
13.09 50km NED49. RUN Winschoten 50 km 6:29:27 h60
2023
09.09 50km NED47. RUN Winschoten 50 km 6:44:11 h44
2019
14.09 50km NED44. RUN Winschoten 50 km 5:40:48 h76
07.04 60km NED15e De Zestig van Texel 7:29:23 h377
2018
08.09 50km NED43. RUN Winschoten 50 km 5:48:01 h60
2014
13.09 50km NED39. RUN Winschoten 50 km 4:39:58 h23
2013
01.04 60km NED12e De Zestig van Texel 6:12:38 h201
2012
08.09 50km NED37. RUN Winschoten 50 km 4:50:01 h23
2009
13.04 60km NED10e De Zestig van Texel 6:12:13 h154
2007
08.09 50km NEDRUN Winschoten 50 km, Finale IAU 50km Trophy 4:19:35 h18
02.06 6h NED6 uren van de Haarlemmermeer 58.250 km20
09.04 60km NED9e De Zestig van Texel 5:44:02 h77
2006
02.04 50km NED11de Zes uurs ultraloop Stein - 50km Split 4:27:03 h31
02.04 6h NED11de Zes uurs ultraloop Stein 65.433 km27
2005
07.05 6h NED6 uurs Apeldoorn 65.408 km5
28.03 60km NED8e De Zestig van Texel 5:12:48 h44
2004
11.11 72km GER4. Ems-Jade-Lauf Emden-Wilhelmshaven 7:04:54 h13
10.04 80.45km NEDJan Knippenberg Memorial 50 EM 8:27:22 h23
07.03 50km NED9de Zes uurs ultraloop Stein - 50km Split 4:25:04 h66
07.03 6h NED9de Zes uurs ultraloop Stein 66.375 km56
2003
21.04 60km NED7e De Zestig van Texel 6:07:43 h78
2002
03.03 50km NED7de Zes uurs ultraloop Stein - 50km Split 4:37:38 h110
03.03 6h NED7de Zes uurs ultraloop Stein 50.000 km212
2001
21.10 60km NED6e De Zestig van Texel 5:36:21 h21
16.04 6h NEDDe Zes Uur van Texel 51.113 km66
11.03 50km NED6de Zes uurs ultraloop Stein - 50km Split 4:04:59 h37
11.03 6h NED6de Zes uurs ultraloop Stein 66.880 km58
1997
13.09 100km NEDIAU 100km WC (RUN Winschoten 100 km) 10:24:53 h144
13.09 100km NED22. RUN Winschoten 100 km - open race 10:24:53 h173
19.07 12h NED3de 12 Uur Geldrop 91.418 km17
31.03 60km NED4e De Zestig van Texel 5:18:55 h37
1995
17.04 60km NED3e De Zestig van Texel 5:11:53 h37
1993
12.04 60km NED2e De Zestig van Texel 5:43:05 h60