Normal effective range is 50 yds, maxing out at 100 yards. The 22LR bullet CAN travel about 1.5 miles. but with no accuracy.
I believe the range for a 40gr. CCI is just over 7600 feet, or about 1.5 miles Accuracy diminishes after 200 yards with standard velocity 22. long rifle ammunition.
1.5 miles. Not the effective range, but total range.
100m
Mainly weight
In a rifle, about 150 yards.
"Accurate" to 0-50 yards
The term .22 LR does not mean long range, it means Long Rifle- a specific size of cartridge. SOME .22 caliber firearms can fire .22 Short, .22 Long and .22 Long Rifle. Others can fire only one. It depends on which gun.
22-26mEq/L
any place that is set up as a legal firing range
50-100 or so
Dangerous to 1.5 miles
Both do what they are supposed to within their range limitations.