Marathon Pace Planner

Auto-calculate splits and training paces from your goal. Elevation adjustment, passing times, share & print. Your marathon companion.

Marathon Pace Planner is a pace planning app designed for marathon runners. It helps you easily calculate and visualize split-by-split pacing to reach your target finish time, supporting you in building a smart race plan from preparation to race day.

Key Features

• Flexible Distance Settings

  • Marathon (42.195 km), Half Marathon (21.0975 km)
  • 30 km, 20 km, 10 km
  • Custom distance (1.0–200.0 km)

• Strategic Pace Planning

  • Even Pace: Maintain a consistent pace throughout the race
  • Negative Split: Speed up in the second half (adjustable)
  • Positive Split: Start faster and slow down later (adjustable)
  • Custom Pace: Set your pace freely for each segment

• Segment Elevation & Notes

  • Simple Mode: Select from 8 slope categories for auto-adjustment
  • Detailed Mode: Input precise elevation gain/loss per segment
  • GPX Import: Auto-import elevation data from GPX files (NEW)
  • Add notes to each segment; included in print and share output

• Save & Manage Your Pace Charts

  • Save created pace charts with custom names
  • Load saved pace charts to edit and save as new versions

• Race Info Management

  • Save race name, date, and start time with your pace chart
  • Share and print race info along with your pace chart

• Passing Time Display

  • Set start time to see estimated passing times at each checkpoint
  • Perfect for race day time management

• Race Reminder Notifications

  • Get reminders at 7 key times before your race by saving a race date
  • Customize notification timing in settings

• Training Pace (NEW)

  • 5 training intensities (E/M/T/I/R) inspired by vVO2max theory
  • Tap the green card to view; auto-updates with your settings

• Pace Chart Sharing

  • Share your pace chart with friends via social media or email
  • Open shared links directly in the app to view the pace chart

• Print Your Pace Chart

  • Print your pace chart and carry it on race day
  • Check your pace anytime during the race with confidence

• Custom Settings

  • Default values for custom distance, negative and positive split pace gap
  • Customize pace table column display order

Recommended For - First-time marathon or half-marathon runners - Runners aiming for a new personal best - Anyone planning strategic pace strategies - Ultra-distance athletes

Features - Simple: Set your target time; the app calculates automatically - Pace range: 2:00/km to 60:00/km, up to 48-hour plans - Accessibility: VoiceOver, Dynamic Type, Dark Mode - English and Japanese

About Subscription This app is free to download and use. Subscribe to a paid plan to unlock more features.

• Free Plan

  • Save up to 3 plans, share links valid for 3 days, print once daily

• Basic Plan (monthly/yearly)

  • Ad-free experience
  • Print feature
  • Save up to 10 plans
  • Share links valid for 7 days

• Pro Plan (monthly/yearly)

  • Ad-free experience
  • Print feature
  • Save up to 100 plans
  • Share links valid for 90 days

• Payment will be charged to your Apple ID account
• Subscription automatically renews unless canceled
• You can manage and cancel your subscription in your Apple ID settings after purchase
• Free trial will automatically renew to a paid subscription unless canceled before the trial ends

Supported Environment

• iOS 17.6 or later
• Compatible with iPhone and iPad

• Terms of Use (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

• Privacy Policy https://apps.obaonline.net/en/privacy/

  Marathon Pace Planner focuses on pace calculation from preparation to race day.