This one is now also open for business.
https://audax.uk/event-details?eventId=821350km cycling event starting from Stevenage, Hertfordshire. Controls at Welwyn Garden City, Whitwell and Stevenage., plus 2 information controls.
A second running of this introductary event to complement the Four Minute Mile 200 and Hertfordshire Greenways 100. A mix of gentle off road, greenways, and quiet lanes. Cafe start / finish.
A fun introductary day out that takes in some light off road and greenways of Hertfordshire. Cafe start / finish with the opportunity of a couple of cafes on the way round. Couple of easy info controls to keep it interesting.