There is no specific distance requirement between pickup and delivery location for generating an E way Bill.
Further, E way Bill validity period is depend on distance to be traveled.
1. If the Distance is up to 100 km, then the E way bill validity period is 1 Day.
2. If the Distance is between 100km to 300km, then the E way bill validity period is 3 days.
3. If the Distance is between 300km to 500km, then the E way Bill validity period is 5 days.
4. If the Distance is above 500km, then the E way Bill validity period is 10 days.