The Hertfordshire 100 / 60 / 34

The Hertfordshire 100 sportive has probably some of the nicest scenery and rolling countryside roads in England, and is just outside of London. Most of the cyclists from the surrounding areas flock to this area to take in the quiet, rural roads that are coupled with demanding hill climbs to satisfy all types of rider. https://www.britishcycling.org.uk/events/details/88389/Hertfordshire-100 for more information.