[Half a kilometer, on its own, was insufficient information to determine a precise speed by which to increase her current place. So she improvised, quickening by approximately 33%.]

I estimate we will arrive in a significantly less densely populated area in three minutes. Continuing at this pace.

There is an eatery on the far corner. It possesses an outdoor patio section in which patrons are invited to seat themselves at any table they choose. At this time of day, there would be few of those.

[A suggestion, inquiring if he wanted to sit once they made it out.]