GPS Latitude and Longitude Coordinates for towns along the Katy Trail and Rock Island Trail

Below are the GPS latitude and longitude values for the main towns along the trail. In most cases, the coordinates are for the town's trailhead location.

Town or Trailhead

Latitude

Longitude

Mile Marker

Machens

38.903032

-90.332165

26.9

Black Walnut

38.873695

-90.371776

30.0

St Charles

38.773183

-90.484253

39.5

Chesterfield

38.690450

-90.664270

51.3

Weldon Spring

38.659919

-90.743753

56.0

Defiance

38.629914

-90.779697

59.1

Matson

38.608625

-90.795428

60.6

Augusta

38.570753

-90.881033

66.4

Dutzow

38.602628

-90.999058

74.0

Washington

38.556824

-91.007781

75.0

Marthasville

38.627633

-91.060658

77.7

Peers

38.633675

-91.123622

80.1

Treloar

38.643583

-91.188267

84.4

Bernheimer

38.668080

-91.255370

89.0

Gore

38.713920

-91.323170

93.8

Case

38.734760

-91.372890

96.9

Hermann

38.705272

-91.437922

100.8

McKittrick

38.734134

-91.442964

100.8

Rhineland

38.719042

-91.515975

105.0

Bluffton

38.705628

-91.622858

110.9

Portland

38.708847

-91.721000

115.9

Steedman

38.703731

-91.816456

121.4

Mokane

38.674894

-91.870367

125.0

Tebbetts

38.621947

-91.959067

131.2

Wainwright

38.582620

-92.066860

137.6

Holts Summit

38.638430

-92.119790

143.2

Jefferson City

38.586306

-92.179719

143.2

N. Jefferson

38.606039

-92.162966

143.2

Claysville

38.660580

-92.258280

149.8

Hartsburg

38.694439

-92.309583

153.6

Wilton

38.735439

-92.358689

157.4

Easley

38.802870

-92.377160

162.5

Providence

38.837430

-92.405740

165.5

McBaine

38.887503

-92.445969

169.5

Columbia

38.954339

-92.318194

170.0

Huntsdale

38.910653

-92.473736

171.7

Rocheport

38.977872

-92.561056

178.3

New Franklin

39.012556

-92.735450

188.0

Franklin

39.011440

-92.750450

189.0

Boonville

38.975194

-92.749144

191.8

Pilot Grove

38.875075

-92.913069

203.3

Pleasant Green

38.806410

-92.962800

209.1

Clifton City

38.762597

-93.040992

215.4

Beaman

38.752480

-93.134270

221.1

Sedalia

38.707675

-93.221131

229.0

Green Ridge

38.619158

-93.410092

239.2

Bryson

38.580750

-93.480110

243.8

Windsor

38.535733

-93.524492

248.0

Calhoun

38.468742

-93.623697

255.5

Clinton

38.384314

-93.757119

264.6

Argyle

38.294150

-92.023780

125.2

Barnett

38.378500

-92.675730

166.1

Beaufort

38.420000

-91.190000

69.0

Belle

38.285830

-91.740000

105.3

Bland

38.302700

-91.633010

100.3

Canaan

38.312580

-91.559130

95.8

Cole Camp

38.484370

-93.205430

198.0

Eldon

38.345220

-92.581440

160.0

Eugene

38.352170

-92.405150

149.6

Freeburg

38.316840

-91.923290

118.4

Gerald

38.401710

-91.330630

80.7

Henley

38.344470

-92.323390

144.8

Ionia

38.501410

-93.323750

205.4

Labadie

38.530441

-90.846874

45.9