Things that Are 3 Kilometers Long (14 Common Examples)

Imagine walking or driving for 3 kilometers, which is a pretty long distance. You might be surprised to know that there are many things in the world that are this length! 

I did some research on this length and found some common things that are 3 kilometers long. In this article, we’re going to explore some of these common things.

Did you know that 3 kilometers are equivalent to 1.864 miles or an incredible 9842 feet? 

1. 6 CN Towers

cn tower

It’s really tall, standing at 553.3 meters or 1815.3 feet. Can you imagine stacking 6 of these towers on top of each other? It would be super tall, reaching 10,891.8 feet! That’s 3.3 kilometers high! It’s crazy to think about how high that is and gives you a good idea of just how big 3 kilometers really is.

2. 185 Semi-Truck Trailers

semi-Truck and Trailer

Have you ever seen a group of big trucks with long trailers parked on the side of the road? The average length of one of these trailers is 53 feet. If you lined up 185 of them, one after another, you’d get a line that’s almost 3 kilometers long! That’s 9805 feet! That’s really long and it gives you a good idea of just how big 3 kilometers really is. This is just one of the many things that measure up to this distance.

3. 27 Football Fields

Football fields are usually 360 feet from one end zone to the other. That’s pretty big, right? Well, imagine lining up 27 of these fields together. That’s a lot of football! It would be 9720 feet long, which equates to 3 kilometers. Actually, it’s 2.962 kilometers to be exact! That’s a huge amount of space and it gives you an idea of just how long 3 kilometers really is.

4. 245 Average Telephone Poles

telephone pole

A regular telephone pole is about 40 feet tall, but that doesn’t include the part that’s buried in the ground. If you lined up 245 telephone poles, they would stretch out to be about 3 kilometers long. 

5. 165 Standard Bowling Lanes

Bowling Lane

Bowling lanes measure usually 60 feet long. Can you imagine lining up 165 of these lanes together? That’s a lot of bowling lanes! It would be 9900 feet long, which is just over 3 kilometers! That’s really far and it gives you a good idea of how big 3 kilometers really is.

6. 2460 2×4 boards

A 2×4 board is 4 feet long. Imagine if you could line up 2460 of these boards, one after the other. It would stretch out to be about 3 kilometers long. The 2×4 board is a simple, but important part of many building projects and it’s good to know how long it is.

Related:  Things That Are 10 Meters Long

7. 125 Tennis Courts

Tennis Court

Did you know that the length of a tennis court is always the same, no matter if it’s for singles or doubles play? That’s right, it’s 78 feet or 23.77 meters. That’s pretty long! If you lined up 125 tennis courts, they would be about 3 kilometers long.

8. 11 Titanic Ships

titanic ship

Titanic was the biggest passenger ship in the world when it was built, and it was 883 feet or 269 meters long! Can you imagine if you could line up 11 Titanic ships? The length would be about 3 kilometers.

9. 24 Baseball Fields


According to the Major League measurement of Baseball, the shortest distance from home plate to the center-field wall is 400 feet, which is about 122 meters. Some ballparks have it set at a longer distance. Just imagine if you were to see that same distance 24 times, it would be about 9,600 feet or 2,926 meters long.

10. 4,543 Walking Footsteps

You might be surprised to learn that men and women cover different distances with each step. According to Healthline, a man takes steps that are about 30 inches long, but women’s steps are a bit shorter at 26 inches. That means if you’re a boy, you would have to take about 3,937 steps to get an idea of 3 kilometers and cover this distance. But, if you’re a girl, you would need to take about 4,543 steps to walk the same distance. 

11. 105 Basketball Courts

Basketball Court

The game of basketball is played on a court that has specific dimensions set by the NBA. One court is 94 feet long and 50 feet wide, which is equal to 28.65 meters by 15.24 meters. If we put 105 of these courts together, they would stretch out to just under 3 kilometers, or 2,992.75 meters, to be exact.

12. 96 Boeing 737


The length of a Boeing 737 can range from 100 to 140 feet long. Putting 70 to 100 of them end to end would equal approximately 3 kilometers or 9,840 feet.

13. 1000 Blue Whales

Blue Whale

The biggest blue whale ever recorded was a female and she was 109.7 feet long. That’s much taller than a typical blue whale, which is usually 80 to 100 feet in length. If you imagine lining up 1000 average blue whales, they would be about 3 km long.

14. Four Burj Khalifa

Burj Khalifa

The Burj Khalifa, located in Dubai, UAE, is the tallest building in the world, standing at a towering height of 828 meters. This 163-story skyscraper is much higher than the second tallest building, Merdeka 118 in Kuala Lumpur, Malaysia, which stands at just over 700 meters. To reach 3 kilometers, you would need to stack the Burj Khalifa on top of itself three more times!


What is 3km long?

3 kilometers (3 km) is a unit of measurement used to represent a distance. It is equivalent to 3,000 meters or approximately 1.86 miles.

How long is 3 km in time?

The length of 3 kilometers in terms of time can vary depending on the mode of transportation or the speed at which one is traveling. For example, if you are walking at a moderate pace of 5 kilometers per hour, it would take approximately 36 minutes to cover a distance of 3 kilometers. However, if you are driving a car on a highway with an average speed of 60 kilometers per hour, it would take just 3 minutes to cover the same distance.

What is something that is a kilometer long?

Something that is a kilometer long could be various objects or structures. For instance, a kilometer-long road, a kilometer-long river, or a kilometer-long bridge are some examples of objects that have a length of approximately 1 kilometer.

How many minutes is 3 km?

The time it takes to cover a distance of 3 kilometers depends on the speed of travel. As mentioned earlier, if you are walking at a moderate pace of 5 kilometers per hour, it would take around 36 minutes to complete 3 kilometers. However, if you are driving a car at an average speed of 60 kilometers per hour, it would take just 3 minutes to cover the same distance.

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