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
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 need to run.
Read guide →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.
Read guide →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.
Read guide →Marathon Splits Per Mile
Marathon splits per mile for every goal time: mile-by-mile clock times for a 4:00 marathon, even pace for 3:00 to 5:00 goals and how to set your own splits.
Read guide →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 and race-day tips.
Read guide →Sub-3 Marathon Pace
Sub-3-hour marathon pace: 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.
Read guide →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 break 4:00.
Read guide →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 finish under 5:00.
Read guide →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 amateur times.
Read guide →