Start and finish Bishopsgate entrance to Windsor Great Park, TW20 0XU. Car parking on left before gate (free). The route will be flexible to allow for various abilities, but you should be able to average at least 10mph over 10 miles. Suitable for road bikes. The route has very little vehicular traffic except for short sections on the A30, which has, however, cycle lanes. Cycle helmets recommended. For further info: 07980 566176 (Glenn) Messaging on here is unreliable, as usually you get no alert.