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Movement Table (1912)

From Military/Info Publishing

This table calculates the effect of elevation on movement.

Arm Gait Distance Reduction for Slopes. In yards horizontally per ten feet vertically* Maxim Slope Practicale
Yards per Minute Miles Per hour Deg. Vert /Hor.
Infantry March 88 3 Up: 10
Down: 10
for slope above 10 degree
45 1/1
Double 147 5 Down: 10
Up: 20
for slope above 10 degree
10
20
1/6
1/3
Advancing by rushes 16        
Advancing and firing 40        
Cavalry Walk 117 4 Up: 40
or slope above 5 degree
Down: 60
for slope above 5 degree
25

20
1/2

1/3
Trot 234 8 Up: Same as walk
Down: Same as walk
15
10
1/4
1/6
Gallop 352 12 Up: Same as walk
Down: Same as walk for slope above 3 degree
10

5
1/6

1/12
Charge 440 15 Up: Same as walk
Down: Same as walk
for slope above 2 degree
5

5
1/12

1/12
Artillery Walk 117 4 Up: 10
Down: 60
for slope above 5 degree
10

10
1/6

1/6
Trot 234 8 Up: 20
Down : 60
for slope above 3 degree
5

5
1/12

1/12
Gallop 352 12 Up: 30
Down: 60
for slope above 2 degree
5

5
1/12

1/12
*Example. Artillery travels 60 min.on hilly road, going up hill a total of 100 ft. (vertically) and down hill a total of 50 ft. Required actual distance traveled: 117 X 60=7020 yds., distance if road had been level. 10/100 X 10 + 10/50 X 60=400 yds. 7020 -- 400=6620 yds. actually traveled.

From: Military Topography for the Mobile Forces. by Captain C.O.Sherrill. Menasha, Wisconsin: George Banta Publishing Co. (1912); page 30

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