1. What is a Half Marathon Pace Chart?

A half marathon pace chart helps runners maintain a consistent pace throughout the 13.1 mile (21.0975 km) race to achieve their target finish time. It converts your goal time into the required pace per mile or kilometer.

2. How Does the Calculator Work?

The calculator uses the simple pace formula:

Where:

• \( P \) — Pace (minutes per mile or kilometer)
• \( T \) — Target time (minutes)
• \( D \) — Distance (13.1 miles or 21.0975 kilometers)

Explanation: The calculation divides your total target time by the race distance to determine the pace you need to maintain.

3. Importance of Pace Calculation

Details: Proper pacing is crucial for half marathon success. Starting too fast can lead to exhaustion, while starting too slow might make it hard to reach your goal time.

4. Using the Calculator

Tips: Enter your target finish time in minutes (e.g., 120 for 2 hours) and select whether you want pace in minutes per mile or kilometer. The calculator will show the required pace.

5. Frequently Asked Questions (FAQ)

Q1: How accurate should I follow the pace?
A: Try to stay within ±5 seconds of your target pace. Use a GPS watch or running app to monitor your pace during the race.

Q2: Should I account for hills?
A: Yes, adjust your pace slightly for elevation changes - slower uphill, faster downhill, while maintaining average pace.

Q3: What's a good half marathon pace for beginners?
A: Beginner runners typically aim for 10:00-11:00 min/mile (6:13-6:50 min/km) pace, depending on fitness level.

Q4: How does temperature affect pace?
A: Hot weather can slow you down by 1-3%. Adjust expectations or start slightly slower in warm conditions.

Q5: Should I practice this pace in training?
A: Yes, include several training runs at your target race pace to build familiarity and endurance.