\documentclass[varwidth=true, border=2pt]{standalone}

\usepackage{pgfplots}

\begin{document}
\begin{tikzpicture}
    \begin{axis}[
        ybar,
        ylabel={Elevation in m},
        ylabel style={at={(0.02,0.5)}},
        xlabel={Traveled distance in km},
        width=0.8*\textwidth,
        height=5cm,
        x tick label style={/pgf/number format/.cd,%
          scaled x ticks = false,
          set decimal separator={,},
          fixed}%
    ]
        \addplot[mark=none, mark size=0.2, smooth]
                table [x=dist, y=ele, col sep=comma] {data.csv};
    \end{axis}
\end{tikzpicture}
\end{document}