Estimate the time required to walk 1 km.
On average, it takes about 10 to 15 minutes to walk 1 km at a normal pace. However, this can vary depending on factors such as the age, fitness level, and walking speed of the individual, as well as the terrain, weather conditions, and other variables.
Below is an instruction that describes a task, write a response that appropriately completes the request.

### Instruction:
Estimate the time required to walk 1 km.

### Response:
On average, it takes about 10 to 15 minutes to walk 1 km at a normal pace. However, this can vary depending on factors such as the age, fitness level, and walking speed of the individual, as well as the terrain, weather conditions, and other variables.