Furlong vs. Mile — What's the Difference?
By Fiza Rafique & Urooj Arif — Updated on April 9, 2024
A furlong is an older measure of distance equal to 1/8 of a mile, emphasizing historical usage, whereas a mile is a common unit for measuring longer distances today.
Difference Between Furlong and Mile
Table of Contents
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Key Differences
A furlong, traditionally used in agriculture and horse racing, measures exactly 220 yards or 660 feet. This unit is less common in daily use and is primarily found in specific contexts like horse racing. On the other hand, a mile, equal to 5280 feet or about 1609 meters, is widely used in the United States and the United Kingdom for expressing distances between geographical locations and in transportation.
While the furlong originates from the Old English furhlang, meaning the length of a furrow in one acre of a ploughed open field, the mile has its origins in the Roman mille passus, or "a thousand paces," which was approximately 5,000 Roman feet. This historical context underscores the furlong's agricultural roots, whereas the mile's use is more versatile, encompassing legal, travel, and geographical measurements.
The use of furlongs is largely restricted to specific fields such as horse racing, where it remains a traditional measurement for race lengths, especially in the United Kingdom and Ireland. Conversely, the mile is a standard measurement in road signs, maps, and car odometers in countries still using the Imperial system, indicating its broader application in everyday life and navigation.
Measuring in furlongs can be seen as more of a historical or cultural practice, reflecting a connection to the past and to certain sports. The mile, however, is an essential part of contemporary life, crucial for travel planning, legal speed limits, and athletic events like marathons, which are measured in miles in some countries.
The transition from using furlongs to predominantly miles in many aspects of life highlights the evolution of measurement systems to meet the needs of modern society, moving from agricultural lands to the requirements of urban and global navigation. Despite this, the furlong still holds significance in specific contexts, demonstrating the lasting legacy of historical measures.
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Comparison Chart
Length in Yards
220 yards
1760 yards
Length in Feet
660 feet
5280 feet
Origin
Old English furhlang
Roman mille passus
Usage
Primarily in horse racing
Widespread, including transportation, legal, and geographical distances
Historical Context
Agricultural fields
Roman distances and modern everyday use
Measurement System
Part of the Imperial system, but less commonly used
Integral to both Imperial and U.S. customary measurement systems
Global Relevance
Limited, with specific cultural and sporting significance
High, especially in countries using the Imperial system
Compare with Definitions
Furlong
Associated with the Imperial system of measurement, though not widely utilized today.
They measured the racecourse in furlongs.
Mile
Originates from the Roman measurement mille passus, indicating a thousand paces.
Ancient Roman roads were marked in miles.
Furlong
A measure used in agriculture for field lengths in the past.
The farmer’s field was 2 furlongs wide.
Mile
Part of the Imperial and U.S. customary systems of measurements.
He drove 500 miles on his road trip.
Furlong
A historical unit of measurement that is rarely used in modern times.
Maps from the 1800s show distances in furlongs.
Mile
A unit of length equal to 5280 feet or about 1609 meters, widely used in the United States and the UK.
The next town is 3 miles away.
Furlong
A unit of length equal to 220 yards or 660 feet, traditionally used in horse racing.
The race is six furlongs long.
Mile
A standard measure for distance in road signs, athletics, and maps.
The marathon is 26.2 miles long.
Furlong
An old English measure of distance, now mostly obsolete except in specific contexts.
He owns a ten-furlong stretch of land.
Mile
An essential unit in transportation and navigation.
Speed limits are often posted in miles per hour.
Furlong
A furlong is a measure of distance in imperial units and U.S. customary units equal to one eighth of a mile, equivalent to 660 feet, 220 yards, 40 rods, 10 chains or approximately 201 metres. In the United States some states use older definitions for surveying purposes, leading to variations in the length of the furlong of two parts per million, or about 0.4 millimetre (1⁄64 inch).
Mile
The mile, sometimes the international mile or statute mile to distinguish it from other miles, is a British imperial unit and US customary unit of distance; both are based on the older English unit of length equal to 5,280 English feet, or 1,760 yards. The statute mile was standardised between the British Commonwealth and the United States by the international agreement in 1959, when it was formally redefined with respect to SI units as exactly 1,609.344 metres.
Furlong
An eighth of a mile, 220 yards.
Mile
A unit of linear measure equal to 1,760 yards (approximately 1.609 kilometres).
Furlong
A unit for measuring distance, equal to 1/8 mile (201 meters).
Mile
A very long way or a very great amount
Vistas which stretch for miles
This is my favourite film by a mile
Furlong
A unit of distance equal to one-eighth of a mile (220 yards, or 201.168 metres), now mainly used in measuring distances in farmland and horse racing.
Mile
By a great amount or a long way
The second tape is miles better
Furlong
(dated)
Mile
Abbr. mi. or mi A unit of length equal to 5,280 feet or 1,760 yards (1,609 meters), used in the United States and other English-speaking countries. Also called land mile, statute mile. See Table at measurement.
Furlong
A unit of land area one furlong (distance) square (ten acres, or about four hectares).
Mile
A nautical mile.
Furlong
An undefined portion of an unenclosed field.
Mile
An air mile.
Furlong
(historical) stadion
Mile
(Sports) A race that is one mile long.
Furlong
Synonym of headland
Mile
A relatively great distance
Had to walk for miles in the airport.
Furlong
Synonym of land
Mile
The international mile: a unit of length precisely equal to 1.609344 kilometers established by treaty among Anglophone nations in 1959, divided into 5,280 feet or 1,760 yards.
Turn left in 1.2 miles.
Furlong
A measure of length; the eighth part of a mile; forty rods; two hundred and twenty yards.
Mile
Any of several customary units of length derived from the 1593 English statute mile of 8 furlongs, equivalent to 5,280 feet or 1,760 yards of various precise values.
Furlong
A unit of length equal to 220 yards
Mile
Any of many customary units of length derived from the Roman mile (mille passus) of 8 stades or 5,000 Roman feet.
Mile
The Scandinavian mile: a unit of length precisely equal to 10 kilometers defined in 1889.
Mile
Any of many customary units of length from other measurement systems of roughly similar values, as the Chinese (里) or Arabic mile (al-mīl).
Mile
(travel) An airline mile in a frequent flyer program.
Mile
(informal) Any similarly large distance.
The shot missed by a mile.
Mile
(slang) A race of 1 mile's length; a race of around 1 mile's length (usually 1500 or 1600 meters)
The runners competed in the mile.
Mile
(slang) One mile per hour, as a measure of speed.
Five miles over the speed limit
Mile
A certain measure of distance, being equivalent in England and the United States to 320 poles or rods, or 5,280 feet.
Mile
A unit of length equal to 1760 yards
Mile
A unit of length used in navigation; equivalent to the distance spanned by one minute of arc in latitude; 1,852 meters
Mile
A large distance;
He missed by a mile
Mile
A former British unit of length once used in navigation; equivalent to 1828.8 meters (6000 feet)
Mile
A British unit of length equivalent to 1,853.18 meters (6,082 feet)
Mile
An ancient Roman unit of length equivalent to 1620 yards
Mile
A Swedish unit of length equivalent to 10 km
Mile
A footrace extending one mile;
He holds the record in the mile
Common Curiosities
Can I use miles and furlongs interchangeably?
While both measure distance, they are not interchangeable due to their different lengths; conversion is required.
Why are furlongs still used in horse racing?
Furlongs are used in horse racing due to historical tradition and the specific needs of the sport.
How many furlongs are in a mile?
There are 8 furlongs in a mile.
Is the furlong recognized internationally?
The furlong is recognized but not widely used internationally, with its use mostly limited to specific contexts like horse racing.
What is a furlong?
A furlong is a unit of distance equal to 220 yards or 660 feet, traditionally used in agriculture and horse racing.
What is a mile?
A mile is a unit of length equal to 5280 feet or about 1609 meters, widely used for measuring distances.
Are furlongs used in modern navigation?
No, furlongs are not typically used in modern navigation, which favors miles and kilometers.
Where is the mile predominantly used?
The mile is predominantly used in the United States, the United Kingdom, and other countries using the Imperial system.
How do furlongs relate to the Imperial system?
Furlongs are part of the Imperial measurement system, though less commonly used today.
How has the use of miles evolved?
The use of miles has evolved from Roman measurements to a standard unit in transportation and navigation.
What are the origins of the furlong and mile?
The furlong originates from Old English agriculture, while the mile comes from Roman distances.
What historical significance does the furlong hold?
The furlong holds historical significance in agriculture, where it was used to measure field lengths.
What role does the mile play in athletics?
The mile is a key distance in athletics, especially in races like the mile run and as a part of marathon distances.
Why is the mile more common than the furlong?
The mile has become more common due to its practicality for measuring longer distances in everyday life.
Are there any countries that use both furlongs and miles?
Some countries, particularly in the UK and Ireland, use both units in specific contexts like horse racing and road measurements.
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Written by
Fiza RafiqueFiza Rafique is a skilled content writer at AskDifference.com, where she meticulously refines and enhances written pieces. Drawing from her vast editorial expertise, Fiza ensures clarity, accuracy, and precision in every article. Passionate about language, she continually seeks to elevate the quality of content for readers worldwide.
Co-written by
Urooj ArifUrooj is a skilled content writer at Ask Difference, known for her exceptional ability to simplify complex topics into engaging and informative content. With a passion for research and a flair for clear, concise writing, she consistently delivers articles that resonate with our diverse audience.