Isaac Viciosa
- Born
- Dec 26, 1969 (56 years old)
- Birthplace
- Cervatos de la Cueza, Spain
- Events
- 3000 m · 1500 m
- Height
- 1.76 m
- Weight
- 64 kg
Isaac Viciosa (born 26 December 1969 in Cervatos de la Cueza) is a Spanish former middle distance runner.
Viciosa is a former European record holder at 3000m and the first European man under 7:30.
He won European Championships 1998 for 5000m, and was 2nd for 1500m at European Championships 1994. He was the winner of the Cross Internacional de Venta de Baños twice consecutively in 1997 and 1998, and he won the second Cross de Atapuerca race in his native Spain at the age of 35.
Personal best · 3000 m7:29.34
2006 season best1:08:48Sep 17, 2006 · Valladolid
National record14:46.164x1500 Metres Relay
Personal best · 1500 m3:30.94
As of Oct 27, 2026: 3000 m 7:29.34, 1500 m 3:30.94 (#99 all-time), 2006 season best 1:08:48 (Sep 17, 2006, Valladolid (ESP)) · National record (4x1500 Metres Relay) · 56 years old
Personal bests
WA points calculator →Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2006 | Semi | 1:08:48 | – | Sep 17, 2006 | Valladolid (ESP) |
| 2005 | MileRoad | 4:08.4h | – | Sep 24, 2005 | New York, NY (USA) |
| 2005 | 3000m | 8:21.85 | – | May 1, 2005 | Zaragoza (ESP) |
| 2005 | 3000m-short-track | 8:23.20 | – | Feb 19, 2005 | – |
| 2005 | 3000m-short-track Indoor | 8:23.20 | – | Feb 19, 2005 | Madrid (ESP) (i) |
| 2005 | 10000m | 28:54.28 | – | Jul 17, 2005 | Spanish 10,000m Championships |
| 2005 | 10Kilometr | 29:28 | – | Apr 10, 2005 | Iurreta (ESP) |
| 2004 | Mile | 4:30.0h | – | Oct 9, 2004 | Pamplona (ESP) |