New International Version
Otherwise, the avenger of blood might pursue him in a rage, overtake him if the distance is too great, and kill him even though he is not deserving of death, since he did it to his neighbor without malice aforethought.

New Living Translation
“If the distance to the nearest city of refuge is too far, an enraged avenger might be able to chase down and kill the person who caused the death. Then the slayer would die unfairly, since he had never shown hostility toward the person who died.

English Standard Version
lest the avenger of blood in hot anger pursue the manslayer and overtake him, because the way is long, and strike him fatally, though the man did not deserve to die, since he had not hated his neighbor in the past.

Berean Study Bible
Otherwise, the avenger of blood might pursue the manslayer in a rage, overtake him if the distance is great, and strike him dead though he did not deserve to die, since he did not intend any harm.

New American Standard Bible
Otherwise, the avenger of blood might pursue him in the heat of his anger, and overtake him because the way is long, and take his life, though he was not sentenced to death since he had not hated him previously.

NASB 1995
otherwise the avenger of blood might pursue the manslayer in the heat of his anger, and overtake him, because the way is long, and take his life, though he was not deserving of death, since he had not hated him previously.

NASB 1977
lest the avenger of blood pursue the manslayer in the heat of his anger, and overtake him, because the way is long, and take his life, though he was not deserving of death, since he had not hated him previously.

Amplified Bible
otherwise the avenger of blood might pursue the offender in the heat of anger, and overtake him, because it is a long way, and take his life, even though he did not deserve to die, since he did not hate his neighbor beforehand.

Christian Standard Bible
Otherwise, the avenger of blood in the heat of his anger might pursue the one who committed manslaughter, overtake him because the distance is great, and strike him dead. Yet he did not deserve to die, since he did not previously hate his neighbor.

Holman Christian Standard Bible
Otherwise, the avenger of blood in the heat of his anger might pursue the one who committed manslaughter, overtake him because the distance is great, and strike him dead. Yet he did not deserve to die, since he did not previously hate his neighbor.

Contemporary English Version
You don't deserve to die, since you did not mean to harm your friend. But he did get killed, and his relatives might be very angry. They might even choose one of the men from their family to track you down and kill you. If it is too far to one of the Safe Towns, the victim's relative might be able to catch you and kill you.

Good News Translation
If there were only one city, the distance to it might be too great, and the relative who is responsible for taking revenge for the killing might catch you and angrily kill an innocent person. After all, it was by accident that you killed someone who was not your enemy.

GOD'S WORD® Translation
Otherwise, in a rage the relative who has the authority to avenge the death will pursue him. If the place is too far away, the relative may catch up with him and take his life even though he didn't deserve the death penalty, because in the past he never hated the person he killed.

International Standard Version
While the distance may be great and the angry avenger pursues the killer, he may overtake him and kill him, in which case there will be no justice in his death, because he did not hate his friend previously.

NET Bible
Otherwise the blood avenger will chase after the killer in the heat of his anger, eventually overtake him, and kill him, though this is not a capital case since he did not hate him at the time of the accident.