Race Strategy & Pace Planner

Marathon Pace Converter

Convert target finish times into required kilometer/mile paces, equivalent race splits, and running speeds for marathons and endurance events.

Race Targets

Set your target race distance and goal finish time.

hrs
min
sec
Race Fatigue / Positive Split (+2.5%)
Accounts for second-half slowdown and late-race muscle fatigue
Strategy
Marathon Race Strategy
Full Marathon (42.195 km)
Target Pace / Km0:00 min/km
Target Pace / Mile0:00 min/mi
Running Speed0.0 km/h
Estimated Half Split0h 00m
Required Metric Pace
0:00
minutes per kilometer
Sub-4 Goal Benchmark QUALIFIED
RUN-42195-000000

Equivalent Finish Times Across Distances

Based on your current target pace & speed profile

Features

Built for runners, marathoners, and endurance coaches.

⚡

Dual Metric & Imperial Pacing

Simultaneously calculates target paces in minutes per kilometer (min/km) and minutes per mile (min/mi).

📈

Positive Split Adjustment

Applies a +2.5% fatigue factor to model late-race slowdown and realistic second-half splits.

🏁

Multi-Distance Benchmarking

Generates equivalent finish times for 5K, 10K, 10 Mile, Half Marathon, Full Marathon, and 50K Ultra events.

How to Use

Four simple steps to plan your race day strategy.

1

Select Your Target Distance

Choose between 5K, 10K, Half Marathon, or Full Marathon presets above.

2

Set Goal Finish Time

Input your desired hours, minutes, and seconds into the time fields.

3

Toggle Fatigue Strategy

Enable the Positive Split toggle to factor in second-half endurance slowdown.

4

Review Strategy Ticket & Rack

Examine your required splits, speed metrics, and benchmark race equivalents.