_Example_Usage.cs

public class OrganisationProfile : Profile
{
    protected override void Configure()
    {
        CreateMap<Organisation, OrganisationIndex.Item>()
            .ForMember(dest => dest.EditUrl, opt => opt.ResolveUrl().WithAction<OrganisationController>(src => c => c.Update(src.Id)));
    }
}

ResolveUrlExtension.cs

public static class ResolveUrlExtension
{
    public static MemberConfigurationExpressionWrapper<TSource> ResolveUrl<TSource>(this IMemberConfigurationExpression<TSource> opt)
    {
        return new MemberConfigurationExpressionWrapper<TSource>(opt);
    }

    public class MemberConfigurationExpressionWrapper<TSource>
    {
        private readonly IMemberConfigurationExpression<TSource> _opt;

        public MemberConfigurationExpressionWrapper(IMemberConfigurationExpression<TSource> opt)
        {
            _opt = opt;
        }

        public IResolverConfigurationExpression<TSource, UrlResolver<TController>> WithAction<TController>(Func<TSource, Expression<Action<TController>>> sourceMember) where TController : Controller
        {
            return _opt.ResolveUsing<UrlResolver<TController>>().FromMember(sourceMember);
        }
    }
}

UrlResolver.cs

public class UrlResolver<TController> : ValueResolver<Expression<Action<TController>>, string> where TController : Controller
{
    private readonly IUrls _urls;

    public UrlResolver(IUrls urls)
    {
        _urls = urls;
    }

    protected override string ResolveCore(Expression<Action<TController>> source)
    {
        return _urls.Action(source);
    }
}

Urls.cs

public interface IUrls
{
    string Action<TController>(Expression<Action<TController>> action) where TController : Controller;
}

public class Urls : IUrls
{
    private readonly RequestContext _requestContext;

    public Urls(RequestContext requestContext)
    {
        _requestContext = requestContext;
    }

    public string Action<TController>(Expression<Action<TController>> action) where TController : Controller
    {
        return LinkBuilder.BuildAreaUrlFromExpression(_requestContext, RouteTable.Routes, action);
    }
}