У вашего броузера проблема в совместимости с HTML5
De inrij ronde plus het eerste half uur van de gecombineerde 3-uurs en 6uurs race. Warm-up lap plus the first half hour of the combined 3-hour and 6-hour race.
The reason the speed is missing in the metrics is that my gps went berserk. Maybe my special twilcap hood reflected too much of the gps signal.
Links to photos, blog posts and the results: http://www.ligfiets.net/news/5306/berichten-over-cyclevision-2016.html