| Stefanie Birkelbach | |
|---|---|
| Born | 13 July 1964 Balderschwang, West Germany |
| World Cup career | |
| Seasons | 1 – (1988) |
| Starts | 3 |
| Podiums | 0 |
Sonja Bilgeri (born 13 July 1964) is a German former cross-country skier. She competed in four events at the 1988 Winter Olympics.[1]
| Year | Age | 5 km | 10 km | 20 km | 4 × 5 km relay |
|---|---|---|---|---|---|
| 1988 | 23 | 48 | 44 | DNF | 11 |
| Season | Age | Overall |
|---|---|---|
| 1988 | 23 | NC |
