# Kilometers to Furlongs (km to fur)

Source: https://www.unitconvertercalculator.com/length/kilometers-to-furlongs/

**1 km = 4.9709695378987 fur**

One kilometer equals approximately 4.971 furlongs. Since 5 furlongs is almost exactly 1 km (1.006 km), the near 5:1 ratio makes mental estimation easy. This conversion connects metric road distances with the horse racing distance unit.

## Formula

Convert Kilometers to Furlongs

## Conversion Table

| Kilometers (km) | Furlongs (fur) |
|---|---|
| 0.1 km | 0.49709695378987 fur |
| 0.25 km | 1.2427423844747 fur |
| 0.5 km | 2.4854847689493 fur |
| 1 km | 4.9709695378987 fur |
| 2 km | 9.9419390757973 fur |
| 5 km | 24.854847689493 fur |
| 10 km | 49.709695378987 fur |
| 42.195 km | 209.75005965163 fur |
| 50 km | 248.54847689493 fur |
| 100 km | 497.09695378987 fur |
| 200 km | 994.19390757973 fur |
| 500 km | 2485.4847689493 fur |
| 1000 km | 4970.9695378987 fur |

## Units

### Kilometer (km)

A metric unit of length equal to 1000 meters. The standard unit for measuring road distances and geographic distances in most countries.

### Furlong (fur)

Exactly 660 feet or one-eighth of a mile (201.168 m). Originally the length of a plowed furrow. Still used in horse racing.

## Background

A kilometer is about 4.971 furlongs. A 10 km distance is about 49.71 furlongs. The near-match of 5 furlongs to 1 km (within 0.6%) is one of the few clean imperial-to-metric approximations. When comparing international racing distances, this conversion bridges metric and furlong traditions.

## Good to Know

Horse racing in metric countries (Australia, France, Japan) measures distances in meters. In the UK and US, furlongs remain standard. Converting a 2,000-meter race to 9.94 furlongs (about 10 furlongs) bridges these two racing worlds.

## FAQ

### How many furlongs is 1 km?

One kilometer equals approximately 4.971 furlongs. Five furlongs is 1.006 km, almost exactly 1 kilometer.

### How many km is 1 furlong?

One furlong equals approximately 0.2012 km (201.168 m). About 4.97 furlongs make 1 km.

### Is the 5:1 approximation useful?

Yes. 5 furlongs is within 0.6% of 1 km, making it one of the few nearly clean imperial-to-metric ratios. For quick estimation: furlongs divided by 5 gives approximate km.

## Non-Frequently Asked Questions

### Is a 5K run about 25 furlongs?

Close. 5 km = 24.85 furlongs. So a 5K is just under 25 furlongs, or about 2.5 Kentucky Derbys. If horse racing adopted the 5K, it would be called the '25 Furlong' and nobody would know what that means.

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## See Also

- [Furlongs to Kilometers](https://www.unitconvertercalculator.com/length/furlongs-to-kilometers/)