The 1966 European Junior Games was the second edition of the biennial athletics competition for European athletes aged under twenty. It was the first edition to have received official support from the European Athletic Association, following the unofficial first edition in 1964. The event was held at the Central Stadium Chornomorets in Odessa, Ukrainian SSR, Soviet Union, on 24 and 25 September.[1]
| 100 metres | 10.7 | 10.7 | 10.8 | ||||
| 200 metres | 21.0 | 21.3 | 21.5 | ||||
| 400 metres | 47.3 | 47.5 | 47.8 | ||||
| 800 metres | 1:51.5 | 1:51.6 | 1:51.9 | ||||
| 1500 metres | 3:51.0 | 3:51.2 | 3:52.6 | ||||
| 3000 metres | 8:22.4 | 8:23.0 | 8:23.2 | ||||
| 110 m hurdles | 14.6 | 14.6 | 14.7 | ||||
| 400 m hurdles | 53.3 | 53.4 | 53.5 | ||||
| 1500 m s'chase | 4:09.7 | 4:10.8 | 4:11.6 | ||||
| 10,000 m walk | 46:53.0 | 47:10.8 | 47:31.0 | ||||
| 4 × 100 m relay | 40.6 | 40.8 | 41.0 | ||||
| 4 × 400 m relay | 3:14.3 | 3:14.7 | 3:16.1 | ||||
| Pole vault | 4.60 | 4.60 | 4.60 | ||||
| High jump | 2.06 | 2.03 | 2.03 | ||||
| Long jump | 7.59 | 7.57 | 7.33 | ||||
| Triple jump | 15.97 | 15.75 | 15.43 | ||||
| Shot put | 16.71 | 16.55 | 15.79 | ||||
| Discus throw | 52.92 | 52.20 | 49.98 | ||||
| Hammer throw | 60.94 | 60.10 | 56.28 | ||||
| Javelin throw (old model) | 73.32 | 72.88 | 71.18 | ||||
| Decathlon | 7225 pts | 7138 pts | 6845 pts |
| 100 metres | 12.2 | 12.2 | 12.2 | ||||
| 200 metres | 24.2 | 24.3 | 24.5 | ||||
| 400 metres | 55.9 | 56.2 | 56.7 | ||||
| 800 metres | 2:03.4 | 2:08.1 | 2:09.0 | ||||
| 80 m hurdles | 11.1 | 11.3 | 11.3 | ||||
| 4 × 100 m relay | 46.2 | 46.6 | 46.9 | ||||
| High jump | 1.64 | 1.61 | 1.61 | ||||
| Long jump | 5.98 | 5.97 | 5.82 | ||||
| Shot put | 14.25 | 14.24 | 13.84 | ||||
| Discus throw | 46.56 | 45.62 | 44.94 | ||||
| Javelin throw (old model) | 51.82 | 50.50 | 48.14 | ||||
| Pentathlon | 4609 pts | 4370 pts | 4319 pts |