The 1998 Individual Long Track/Grasstrack World Championship was the 28th edition of the FIM speedway Individual Long Track World Championship.

The world title was won by Kelvin Tatum of England.

Venues Round Date Venue1 4 Jul Aduard2 13 Jul Marmande3 19 Jul Abingdon-on-Thames4 6 Sep Scheeßel5 27 Sep Mühldorf

Final Classification Pos Rider Round 1 Round 2 Round 3 Round 4 Round 5 Total Pts1 Kelvin Tatum 25 16 25 25 13 1042 Robert Barth 18 25 16 14 20 933 Steve Schofield 16 20 18 13 18 854 Gerd Riss 13 1 x 20 25 595 Antonín Šváb Jr. 20 4 14 8 11 576 Matthias Kröger 12 12 9 12 12 577 Glenn Cunningham 5 18 12 18 x 538 Simon Cross 14 13 13 5 x 459 Massimo Mora 10 10 8 9 5 4210 Simon Wigg 7 6 11 x 16 4011 Zdenek Schneiderwind 6 14 6 3 10 3912 Bernd Diener 8 x 7 16 7 3813 Uppie Bos 9 x 5 11 8 3314 Shane Parker 0 9 10 2 9 3015 Ralf Loding 4 5 3 6 4 2216 Paul Hurry x x 20 x x 2017 Maik Groen 11 3 1 x 1 1618 Detlaf Conradi 1 2 x 7 6 1619 Christophe Dubernard x 8 4 1 2 1520 Herbert Rudolph x x x x 14 1421 Philippe Bergé x 11 x x x 1122 Gunther Bunning x x x 10 x 1023 Stéphane Trésarrieu x 7 x x x 724 Heiko Muller x x x 4 x 425 Theo Pijper 3 x x x x 326 Otto Niedermeier x x x x 3 327 Steven van der Helm 2 x x x x 228 Colin Earl x x 2 x x 2

References