Slot tournaments are played at fixed venues, not in a city-wide format. This article explains the geography of downtown Las Vegas venues and how tournament play is structured.
A slot tournament in Las Vegas is a timed competitive event on slot machines, but the question's geography is fixed: the city sits at 36.169, -115.141. This article explains the venue landscape and how to measure your own distance.
A pinball slot machine is one machine model inside one casino. This article explains how Las Vegas casino floors are organized and how to confirm where a specific game sits before you travel.
Las Vegas sits at 36.16916667, -115.14055556. The closest documented venue is 0.1 straight-line miles away; road distance is always longer, and this article does not publish driving mileage or travel times.
The Stratosphere Tower sits 1.7 straight-line miles from Las Vegas city center. Road distance is longer, and this article does not publish driving miles or travel times.
The question starts with geography. Penny slots exist across Las Vegas, but this article maps only the downtown venues documented here and their fixed positions.
Roulette play in Los Angeles depends on which venues offer the game, and venue availability changes. This article explains how to locate a table without guessing.
A tab venue's fixed location is the only measurable reference point. This article explains straight-line distance and why road mileage is always longer.
