Info
| Last name | Demeyer |
| First name | Marc |
| Nationality |  Belgium |
| Date of birth | 19-04-1950 |
| Place of birth | Avelgem |
| Passed away | 20-01-1982 |
| Age when passed away | 31 |
| Place of passing | Merelbeke |
Monuments
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
| 24-09 | 2 | Paris-Brussel (1.1) | |||||
| 21-09 | 6 | GP Jef Scherens - Leuven (1.4) | |||||
 Ronde van Nederland (2.3) | |||||||
| 15-08 | 4 | Stage 4Geldrop - Enter (225.0km) | |||||
| 13-08 | 3 | Stage 2Zandvoort - s-Heerenberg (220.0km) | |||||
 Dauphiné Libéré (2.1) | |||||||
| 29-05 | 2 | Stage 3aSaint-Étienne - Vienne (104.0km) | |||||
| Quatre Jours de Dunkerque (2.1) | |||||||
| 11-05 | 2 | Stage 5aBailleul - Bailleul (118.0km) | |||||
| 11-05 | Stage 5bKillem - Dunkerque (96.0km) | ||||||
| 10-05 | 5 | Stage 4aPoperinge - Villeneuve-d'Ascq (118.0km) | |||||
| 07-05 | 2 | Stage 1Dunkerque - Dunkerque (199.0km) | |||||
| 13-04 | 5 | Paris-Roubaix (CDM) | |||||
| Ronde van België (2.3) | |||||||
| 17 |  Standings | ||||||
| 10-04 | Stage 5Beringen - Liège (176.0km) | ||||||
| 06-04 | 5 | Stage 1Antwerpen - Ieper (190.0km) | |||||
| 30-03 | 5 | Ronde van Vlaanderen (CDM) | |||||
| 23-03 | 11 | Dwars door België (1.1) | |||||
| 22-03 | 9 | E3 Prijs Harelbeke (1.1) | |||||
| 01-03 | 9 | Omloop Het Volk (1.1) | |||||
Teams
Victories
| This year | 0 |
| Total | 24 |