Marathon Pacing Guides

Every WattRun guide to marathon pacing, splits, and goal-time strategy—from sub-3 to sub-5, Boston qualifying, and race-day execution.

Boston Qualifying Pace 2026

Current Boston Marathon qualifying standards by age and gender, the real 2026 cutoff (BQ – 4:34), pace per mile for each BQ time, and how much faster you actually need to run. Updated for 2026.

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Marathon Heat Adjustment

How much heat slows your marathon pace: an approximate temperature-to-pace adjustment chart, what it does to a 4-hour goal, and how to race smart in the heat.

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Marathon Pace Band

Make a marathon pace band: printable per-mile and 5K split tables for goals from 3:00 to 5:00, even and negative-split versions, and how to use one on race day.

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Marathon Splits Per Mile

Marathon splits per mile for every goal time. Mile-by-mile cumulative clock times for a 4:00 marathon, the even pace for 3:00 to 5:00 goals, and how to set your own splits. Free chart.

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Negative Split Marathon

A negative split marathon means running the second half faster than the first—the strategy behind most PRs. How to pace it, split tables for every goal, and how to execute on race day.

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Sub-3 Marathon Pace

The pace for a sub-3-hour marathon: 6:52 per mile (4:16/km). Full mile and 5K splits, the fitness benchmarks you need, and the training to break 3:00. Free pace chart.

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Sub-4 Marathon Pace

The exact pace for a sub-4-hour marathon: 9:09 per mile (5:41/km). Mile-by-mile splits, the half-way target, the fitness you need, and how to train to break 4:00. Free pace chart.

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Sub-5 Marathon Pace

The pace for a sub-5-hour marathon: 11:27 per mile (7:07/km). Mile and 5K splits, the run-walk strategy, the fitness you need, and how to train to finish under 5:00.

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Marathon World Record Pace

Marathon world record pace: the men's record (2:00:35, 4:36/mi) and women's record (2:09:56), what that pace feels like, the sub-2 barrier, and how it compares to amateurs.

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