Trainingen Koos Obbema
| Nr. | Tocht | Datum | Groep | Afstand | Gemiddelde |
| 1. | Training dinsdagavond. | 2012-05-01 | c | 64.00 | 30.60 |
| 2. | Training dinsdagavond. | 2012-05-29 | c | 68.90 | 30.30 |
| 3. | Training dinsdagavond. | 2012-06-05 | c | 74.20 | 31.10 |
| 4. | Training dinsdagavond. | 2012-06-26 | c | 81.90 | 30.80 |
| 5. | Training dinsdagavond. | 2012-07-24 | c | 81.70 | 29.90 |
| 6. | Training dinsdagavond. | 2012-08-21 | c | 67.80 | 30.60 |
| | | | | 438.5 | 30.54 |
Toelichting Trainingen
| Nr. | Tocht | Datum | Toelichting |
| 3. | Training dinsdagavond. | 2012-06-05 | Lekke band: Ben Helmink. |
| 4. | Training dinsdagavond. | 2012-06-26 | Zeer fraai fietsweer. |
| 5. | Training dinsdagavond. | 2012-07-24 | Zeer fraai fietsweer. |