There is a record high number of 28 participants on the start list of the Jan Knippenberg Memorial, including 3 women, 6 Belgians, 2 British and 1 German runner.
The data are compiled by Martien Baars & Henri Thunnissen and the runners are listed in the chronology of their entries.
{fixed}{b} Participants JKM 100 mile 6 April 2012
version 21 March 2012
st nr Age City (Country) Club Best result since 2006 PR 100 km Best result
(at 6/4/12) (100 km or 24h or finish 100 mile JKM
Women Texel/JKM/Spartathlon etc){eb}
100-1 Leonie van den Haak 31 Amsterdam Loopgroep Aart Stigter 218,759 km (24h 2011) / De 120 van Texel (2011) 9.29.52 (2010) debut
100-2 Jenni de Groot 49 Leeuwarden SV Friesland 204,075 km (24h 2008) / Pieterpad 1157 km (2008) 9.34.27 (2008) dnf 2008
100-3 Wilma Dierx 45 Amsterdam 201,828 km (24h 2011) / Ultrabalaton (2011) 9.31.29 (2011) debut
{b}Men{eb}
100-4 Richard van der Klis 48 Zoetermeer Ilion De 120 van Texel (2011) / Ultrabalaton (2011) 9.05.08 (2010) debut
100-5 Erwin Borrias 43 Amsterdam De Spartaan De 120 van Texel (2011) / Ultrabalaton (2011) 9.23.04 (2010) debut
100-6 Jan Suijkerbuijk 49 Moerstraten Diomedon 215,129 km (24h 2010) / De 120 van Texel (2007) 8.42.27 (2002) debut
100-7 Jan van der Erve 47 Bergschenhoek De Kieviten Spartathlon (2011) 9.47.40 (2009) debut
100-8 John Bouwens 56 Alphen ad Rijn AAV ’36 De 120 van Texel (2009, 2011) 9.08.59 (2008) dnf 2010
100-9 Piet Abma 52 Oud-Vossemeer Loopgroep Aart Stigter De 120 van Texel (2011) 9.23.14 (2009) dnf 2008, 2010
100-10 Ernst Daniël 57 Alphen ad Rijn AAV ’36 Spartathlon (2008, 2009 & 2011) 9.12.44 (2008) 8th 2010
100-11 Wouter Hamelinck 29 Merelbeke (B) winner Himalaya R 850 km (2010) / Transahariana (7.46.40 (2008) (“finish 2008”)
100-12 Arjan van den Berg 46 Delft Marathon Plus Hank 120 km (2009) 7.58.04 (2010) dnf 2008
100-13 Luc De Jaeger-Braet 54 Watervliet (B) Spartathlon (2008-09-10-11) 8.19.11 (1996) 5th 2008
100-14 Rut Zoutman 53 Monster Olympus ’70 JKM 161 km (2008, 2010) 7.38.52 (2003) winner 2002
100-15 Giel Joziasse 49 Goes AV ’56 9.10.48 (2010) 9.10.48 (2010) debut
100-16 Wim Douw 48 Oud-Vossemeer Diomedon 206,325 km (24h 2011) 8.57.25 (2007) dnf 2008, 2010
100-17 Geert Stynen 42 Turnhout (B) 248,642 & 248,297 km (24h 2006 & 2011) 8.18.35 (2005) runnerup 2010
100-18 Jan Nabuurs 49 Stevensbeek Sporting Boxmeer winner Trans Gaule (2010) 8.02.11 (2002) debut
100-19 Dik Jagersma 57 Groningen SV Friesland Spartathlon (2007) / 3rd JKM 161 km (2008) 8.41.37 (2009) 3rd 2008
100-20 Dennis Vandenbussche 29 Brussel (B) 8.26.18 (2010) 8.26.18 (2010) debut
100-21 Peter Palmans 49 Neerpelt (B) runnerup De 120 van Texel (2011) 8.06.54 (2010) debut
100-22 Raimund Slabon 51 Velbert (D) ThüringerULTRA 100 Meilen (2011) wildcard debut
100-23 Ferry van der Ent 52 Hoofddorp avVN Ultrabalaton (2011) wildcard dnf 2010
100-24 Jeffry Oonk 40 Rhenen 3rd Spartathlon (2002) / De 120 van Texel (2009) 9.07.29 (2000) runnerup 2002
100-25 Wim Callens 45 Hulste (B) 3rd JKM 161 km (2008) 8.36.38 (2007) 3rd 2008
100-26 Stuart Smith 46 West Malling (UK) Marathon des Sables (2007) / Gobi Challenge (2011wildcard debut
100-27 Mark Hines 33 Hindhead (UK) Yukon Arctic 430 mile (2011) wildcard debut
100-28 Nitish Zuidema 44 Utrecht U-Track Spartathlon (2011) / JKM 161 km (2010) 9.13.09 (2010) 10th 2010{efixed}