Marathon Benchmarks for Men in Their 40s
Men racing marathons in their 40s represent some of the most dedicated endurance athletes in road racing. Many achieve age-adjusted personal bests in this decade — the combination of training maturity and maintained aerobic capacity is powerful.
Quick answer: For men age 40–49 running the Marathon, a 60% age-grade (“Local Class”) at age 40 is 3:25:26. A 70% Regional Class performance is 2:56:05, requiring easy pace 7:55/mi, threshold 6:25/mi. These benchmarks are from WMA (World Masters Athletics) 2025 standards.
Men Marathon Times — Ages 40–49
| Age | Recreational 50% | Local Class 60% | Regional 70% | National 80% |
|---|---|---|---|---|
| 40 | 4:06:31 9:24/mi | 3:25:26 7:50/mi | 2:56:05 6:43/mi | 2:34:05 5:53/mi |
| 45 | 4:17:18 9:49/mi | 3:34:25 8:11/mi | 3:03:47 7:01/mi | 2:40:49 6:08/mi |
What each level means
- National Class (80–89%) — Competitive at national masters championships. Requires serious, structured training over years.
- Regional Class (70–79%) — Strong age-group placements at regional races. Consistent training with quality sessions.
- Local Class (60–69%) — Competitive in local races. Solid fitness from regular running and some structured training.
- Recreational (below 60%) — Running for fitness and enjoyment. Most runners start here.
Training paces by performance level
The training paces below are derived from each WMA benchmark time. If you are running at 70% age-grade, these are the training zones that produce and maintain that performance level.
| Age | Level | Time | Easy | Threshold | Interval |
|---|---|---|---|---|---|
| 40 | Local Class | 3:25:26 | 8:59 | 7:11 | 6:17 |
| Regional Class | 2:56:05 | 7:55 | 6:25 | 5:39 | |
| National Class | 2:34:05 | 7:04 | 5:43 | 5:04 | |
| 45 | Local Class | 3:34:25 | 9:18 | 7:24 | 6:28 |
| Regional Class | 3:03:47 | 8:12 | 6:37 | 5:49 | |
| National Class | 2:40:49 | 7:21 | 5:59 | 5:16 |
All paces per mile. Training paces derived from the WMA benchmark time for each age and performance level.
Training at this age and distance
Marathon training for men in their 40s requires one threshold session per week, long runs to 20 miles, and adequate recovery between hard sessions (5–6 days). Easy pace must be genuinely easy. Most men in their 40s who are training toward BQ times are running 45–60 miles per week — the volume is manageable with good recovery management.
Calculate your exact age-graded score
Enter your race time below to see your precise WMA age-graded percentage and where you fall relative to these benchmarks.
Population benchmarks are starting points
WMA age-grading tells you how your time compares to world-record standards for your age group. StrideIQ goes further — it tracks your individual efficiency trends, recovery patterns, and adaptation curves from your actual training data. At any age, knowing your population percentile is the beginning. Understanding your personal response to training is what drives real improvement.
Common questions
What is a good Marathon time for men in their 40s?
Using WMA age-grading standards, a 40-year-old man running 3:25:26 scores 60% ("Local Class"). A 70% "Regional Class" performance at that age is 2:56:05. These benchmarks are derived from world-record data for each age group, not population averages.
What training paces should men in their 40s use for Marathon training?
The right training paces depend on your current fitness. At 70% age-grade (2:56:05 for a 40-year-old), your training zones are: Easy 7:55/mi, Threshold 6:25/mi, Interval 5:39/mi. At 60% age-grade (3:25:26): Easy 8:59/mi, Threshold 7:11/mi. Use the calculator below to find your exact paces.
How does Marathon performance change through the 40s?
WMA data shows a gradual performance decline with each decade — typically two to five percent per five years for most distances. The age factors in the table above account for this and allow fair comparison across ages. Consistent training often offsets age-related decline significantly. Many runners in their 40s who train with structure outperform their unstructured earlier years on an age-adjusted basis.
Other demographic benchmarks
Data source: Alan Jones 2025 WMA Road Age-Grading Tables, approved by USATF Masters Long Distance Running Council (January 2025). Training paces derived from the Daniels/Gilbert oxygen cost equations using each WMA benchmark time as input.