Use 300M Hurdle Marks to run the 400M Hurdles

So, you're on a track that has the hurdle marks for the 300 Meter Intermediate Hurdles, but you want to run the 400 Meter Intermediate Hurdle race. What's a person to do?

Option 1: Create 10 new hurdle marks (because the 300M hurdle marks are 5 meters off)
Option 2: Create 3 new hurdle marks and backup the start/finish line by 5 meters.

If you select Option 1, measure out the proper spacing and create 10 new marks.

View current WMA specs here

If you select Option 2, here's what you do:

Let's call the Start/Finish Line for the 400 Meters the "0" mark. Therefore, the 300 Meter Hurdle race actually starts at the "100 Meter" mark around the 1st turn.

In order to utilize the hurdle marks that the 300 Meter race uses, just back up your Start/Finish line 5 meters, and then measure our the proper spacing to add 3 hurdles around the 1st turn. (Don't put a hurdle on the last hurdle mark of the 300 Meter race.) Cool, huh?

Check out the table below: (Everything is in metric)

Distance

Starting Line

Hurdle Mark Number

Finish Line

1

2

3

4

5

6

7

8

9

10

300

100

145

180

215

250

285

320

355

390

N/A

N/A

0

400

395

40

75

110

145

180

215

250

285

320

355

395


Notice that in the 400 Meter race, Hurdles 4 through 10 exactly line up on the same marks as Hurdles 1 through 7 in the 300 Meter race!