15 to 18 cm
People also ask
How far do sperm travel during pregnancy?
The distance sperm travel is about 15 to 18 cm, and they participate in a race against time. It cannot take too long for them to reach the egg once it has been released from the ovary (after ovulation), as the lifespan of an egg is not longer than 24 hours.
How long does it take for sperm to fertilize an egg?
It can take about 45 minutes to 12 hours for a sperm to reach the Fallopian tubes and meet the egg. The fastest sperm are, however, able to reach the egg within 30 minutes approximately, depending on the quality of the sperm. How many sperm fertilize an egg for identical twins?
How long does it take for sperm to swim the distance?
Now that we know how far they have to travel, you鈥檙e probably wondering how long it typically takes for sperm to swim the distance. Usually, the sperm reaches the egg within 15 to 45 minutes of ejaculation.
How do sperm reach the egg cell?
Out of the few dozens of sperm that reach the egg cell, only one of them will be the able to walk through the egg cell’s door: the zona pellucida (ZP). The chosen sperm cell, which is the strongest and most qualified to be so, goes then through a process called acrosome reaction.