Which of the following are not correct?
Distances between two cities are measured in kilometres.

Explanation

To determine if the statement "Distances between two cities are measured in kilometres" is correct or not, we can analyze it step by step.

### Step-by-Step Solution:

1. **Understanding the Measurement of Distance**:
- Distances can be measured in various units depending on the scale of the distance. Common units include millimeters, centimeters, meters, and kilometers.

2. **Identifying the Context**:
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