There is no official age at which somebody becomes a mature single. For one person it means dating over 40; for another, meeting people after retirement. It may describe someone who has raised a family, built a career, lost a partner, ended a long marriage or simply reached the point where they know which compromises they will and will not make.
Life stage is usually more useful than the label. You might have adult children who still need your time, caring responsibilities for a parent, a demanding job or a settled weekly routine that you value. A suitable person need not have an identical diary, but they should understand that an established life cannot always be rearranged at 20 minutes’ notice.
Then there is distance. Warwickshire is not one neat dating pool. Leamington Spa and Warwick are naturally connected, and the games-development and professional communities around Leamington bring in people who may be new to the county. Rugby has its own commuter patterns. Nuneaton and Bedworth look towards a different set of workplaces and transport links, while Stratford-upon-Avon serves a wide rural area where a short distance on a map can still mean an awkward journey.
Near enough means you could meet on an ordinary weekday, not only when both of you have cleared a Saturday and checked the traffic.
Think about the journey in practical terms. Do you both drive? Is there a direct train? Would the trip still feel reasonable after work, in winter or if one of you had to be home by a particular time? A person 15 miles away along a straightforward route may be more accessible than somebody eight miles away across poorly connected villages.
This is why local-first dating starts with where people actually live rather than treating Warwickshire as a generic point on a national map. If geography is your main concern, you can also view singles near you and decide what a realistic radius means for your own week.