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Adventure Racing UTM Corner Ruler

Adventure Racing UTM Corner Ruler

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Product Description


Five corner rulers on a single card covering the most common map scales used in adventure races. Each corner ruler allows you to plot a UTM coordinate within a 1km map grid with 10m precision. Each corner has a small hole to allow for placing a mark on the map.


  • 1:10,000 x 1km
  • 1:15,000 x 1km
  • 1:24,000 x 1km
  • 1:25,000 x 1km
  • 1:30,000 x 1km
  • 1:100,000 x 10km†
  • 1:150,000 x 1km†
  • 1:250,000 x 10km†
  • 1:300,000 x 10km†
  • 1:1,000,000 x 10km†
† This scale can be used by multiplying or dividing one of the scales printed on the tool by 10.

For example, a 1:100,000 x 10km tool can be used as a 1:10,000 x 1km tool by dividing the scale and grid distance by 10, and as a 1:1,000,000 x 100km tool by multiplying the scale and grid distance by 10.

Height: 8.500 in. (216mm)
Width: 6.000 in. (152mm)
Thickness: 0.030 in. (1mm)
Made in United States.

How to use products like this...

Using a corner ruler roamer style tool to plot/measure a UTM position with 10m precision

Map with UTM  position