Racing glossary
Corners (1C, 2C, 3C, 4C)
The four corner markers on the racecourse, located 1,680, 1,400, 810, and 530 metres before the finish respectively.
Also written as 1C · 2C · 3C · 4C · corner positions · fourth corner · corner order
In Korean race results, 1C, 2C, 3C, and 4C are points where the field passes the racecourse corners. C stands for corner, and each marker is defined by its distance from the finish.
Where are the corners?
| Label | Position |
|---|---|
| 1C | First corner — 1,680 metres before the finish |
| 2C | Second corner — 1,400 metres before the finish |
| 3C | Third corner — 810 metres before the finish |
| 4C | Fourth corner — 530 metres before the finish |
Because these are distance-based points, a shorter race may not pass the earlier corners at all. A 1,200-metre race, for example, cannot pass a marker located 1,680 metres before the finish. A blank corner field in the results is therefore not necessarily an error.
What can you learn at each corner?
The field often changes shape around the turns. Reading a horse’s positions from S1F, the opening 200 metres, through the corners and then G3F, the final 600-metre point, helps show how it travelled through the race.
- 1C to 2C — position after the early contest for a place in the field
- 3C — 810 metres from the finish, as runners begin preparing their challenges
- 4C — 530 metres from the finish, just before the final straight
The difference between fourth-corner position and final placing can be especially informative. A horse that was well back at 4C but finished much higher made up ground in the straight; the reverse indicates that it lost places.
What the figures do not show
A corner rank records position, not speed. Being in front does not by itself mean a horse was running fast, particularly if the overall pace was slow.
Position also does not reveal whether a horse travelled around the inside or covered extra ground on the outside. The rank alone cannot capture that difference in distance. For a guide to connecting these points with sectional figures, see S1F and G3F explained.
Informational content based on public data. It does not guarantee race outcomes or profit.

