protected TcxRoute asTcxFormat(TcxFormat format) {
List<Wgs84Position> wgs84Positions = new ArrayList<Wgs84Position>();
for (Wgs84Position position : positions) {
wgs84Positions.add(position.asWgs84Position());
}
return new TcxRoute(format, getCharacteristics(), getName(), wgs84Positions);
}