UNIT INDEX

    What does 4 kilometres look like?

    2-minute drive at 100 km/h

    How long is 4 kilometres?

    Rather than leaving 4 kilometres as an abstract number, these examples translate it into familiar scale.

    4-Kilometre Distance Comparisons

    • 4 kilometres is about 1.3 times the 3,000-metre athletics event.

      Using the source measurement of 3 kilometres, this comparison puts the target at 1.3 of it.

      Source: World Athletics

    • For scale, 4 kilometres is about 20 times the 200-metre athletics event.

      Using the source measurement of 0.2 kilometres, this comparison puts the target at 20 of it.

      Source: World Athletics

    • Measured against the height of the completed Tower of Jesus Christ, 4 kilometres spans about 23.2 times that reference.

      Its published measurement is 0.17 kilometres; the ratio is calculated from that figure.

      Source: Official Sagrada Família site

    • For scale, 4 kilometres is about 80% of the standard 5-kilometre road race.

      Its published measurement is 5 kilometres; the ratio is calculated from that figure.

      Source: World Athletics

    • For scale, 4 kilometres is about 40% of the standard 10-kilometre road race.

      The comparison uses the published dimension, converted into the same unit before the proportion is calculated.

      Source: World Athletics

    • Measured against the 1,500-metre athletics event, 4 kilometres spans about 2.7 times that reference.

      Its published measurement is 1.5 kilometres; the ratio is calculated from that figure.

      Source: World Athletics

    • Measured against the height of Burj Khalifa, 4 kilometres spans about 4.8 times that reference.

      The comparison uses the published dimension, converted into the same unit before the proportion is calculated.

      Source: Burj Khalifa

    • 4 kilometres is approximately 2.5 miles.

      Using the exact conversion that 1 kilometre equals exactly 0.6213711922 miles, the unrounded result is 2.485 miles.

    Reference measurements are rounded where appropriate, and naturally variable objects are described as approximate, typical, or maximum sizes.