Info
| Last name | Ottenbros |
| First name | Harm |
| Nationality |  Netherlands |
| Date of birth | 27-06-1943 |
| Place of birth | Alkmaar |
| Passed away | 04-05-2022 |
| Age when passed away | 78 |
| Place of passing | Strijen |
Monuments
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
| 21-09 | 16 | Amstel Gold Race (1.1) | |||||
| 01-09 | DNF |  UCI World Championship Imola (CM) | |||||
| 27-07 | 2 | National Road Championships - Netherlands (CN) | |||||
 Tour de France (2.HC) | |||||||
| 10-07 | DNF | Stage 12Pau - Saint-Gaudens (226.0km) | |||||
| 09-07 | 19 | Stage 11Bayonne - Pau (184.0km) | |||||
| 08-07 | 6 | Stage 10Bordeaux - Bayonne (202.0km) | |||||
| 07-07 | 89 | Stage 9Royan - Bordeaux (137.0km) | |||||
| 05-07 | 13 | Stage 8Nantes - Royan (223.0km) | |||||
| 04-07 | 19 | Stage 7Lorient - Nantes (190.0km) | |||||
| 03-07 | 4 | Stage 6Dinard - Lorient (188.0km) | |||||
| 02-07 | 10 | Stage 5aRouen - Bagnoles de l'Orne (165.0km) | |||||
| 02-07 | 10 | Stage 5bBagnoles de l'Orne - Dinard (155.0km) | |||||
| 01-07 | 74 | Stage 4Roubaix - Rouen (238.0km) | |||||
| 30-06 | 4 | Stage 3bVorst - Roubaix (112.0km) | |||||
| 29-06 | 92 | Stage 2Arlon - Vorst (210.0km) | |||||
| 28-06 | 35 | Stage 1Vittel - Esch-sur-Alzette (189.0km) | |||||
| 27-06 | 96 | PrologueVittel - Vittel (6.0km) | |||||
 Tour de Suisse (2.1) | |||||||
| 16-06 | 1 | Stage 3bBoncourt - Nidau (207.0km) | |||||
| 15-06 | 2 | Stage 2Langenthal - Binningen (152.0km) | |||||
| 14-06 | 4 | Stage 1Zürich - Langenthal (170.0km) | |||||
| 30-03 | 45 |  Ronde van Vlaanderen (CDM) | |||||
| 19-03 | 22 | Milano-Sanremo (CDM) | |||||
| 02-03 | 91 | Omloop Het Volk (1.1) | |||||
Teams
| Year | Team |
|---|---|
| 1976 | Ormas - Sharp |
| 1975 | Frisol - GBC |
| 1974 | Frisol - Flair Plastics |
| 1973 | Kela Tapijt |
| 1972 | Wybert - Läkerol |
| 1971 | Gazelle |
| 1970 | Willem II - Gazelle |
| 1969 | Willem II - Gazelle |
| 1968 | Netherlands B |
| 1968 | Willem II - Gazelle |
| 1967 | Willem II - Gazelle / Cynar |
Victories
| This year | 0 |
| Total | 5 |